UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934
(Amendment No. 1)*

COMBINATORX, INCORPORATED
(Name of Issuer)
Common Stock
(Title of Class of Securities)
20010A103
(CUSIP Number)
LUKE EVNIN
MPM ASSET MANAGEMENT
THE JOHN HANCOCK TOWER
200 CLARENDON STREET, 54 TH FLOOR
BOSTON, MASSACHUSETTS 02116
TELEPHONE: (617) 425-9200
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)
March 1, 2010
(Date of Event Which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 
 


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

MPM BioVentures III-QP, L.P.
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7.   SOLE VOTING POWER
     
NUMBER OF   12,121,206
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   12,121,206
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    0
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  12,121,206
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  13.7%(2)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) This Schedule is filed by MPM BioVentures III-QP, L.P. (“BV III QP”), MPM BioVentures III, L.P. (“BV III”), MPM BioVentures III Parallel Fund, L.P. (“BV III PF”), MPM BioVentures III GmbH & Co. Beteiligungs KG (“BV III KG”), MPM Asset Management Investors 2003 BVIII LLC (“AM LLC”), MPM Asset Management LLC (“MPM AM”), MPM BioVentures III GP, L.P. (“BV III GP”) and MPM BioVentures III LLC (“BV III LLC” and collectively with BV III QP, BV III, BV III PF, BV III KG, AM LLC and BV III GP, the “MPM Entities”) and Luke Evnin, Ansbert Gadicke, Nicholas Galakatos, Michael Steinmetz, Kurt Wheeler, Nicholas Simon III and Dennis Henner (collectively, the “Listed Persons”). BVIII GP and BVIII LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Listed Persons are Series A members of BV III LLC and managers of AM LLC. Luke Evnin and Ansbert Gadicke are members of MPM AM. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) This percentage is calculated based upon 88,610,640 shares of CombinatoRx, Incorporated’s (the “Issuer’s”) common stock, par value $0.001 per share (the “Common Stock”) outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

MPM BioVentures III, L.P.
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7.   SOLE VOTING POWER
     
NUMBER OF   813,832
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   813,832
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    0
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  813,832
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  0.9%(2)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

MPM Asset Management Investors 2003 BVIII LLC
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7.   SOLE VOTING POWER
     
NUMBER OF   234,384
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   234,384
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    0
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  234,384
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  0.3%(2)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  00
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

MPM BioVentures III Parallel Fund, L.P.
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7.   SOLE VOTING POWER
     
NUMBER OF   365,078
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   365,078
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    0
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  365,078
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  0.4%(2)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

MPM BioVentures III GmbH & Co. Beteiligungs KG
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Germany
       
  7.   SOLE VOTING POWER
     
NUMBER OF   1,023,146
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   1,023,146
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    0
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  1,023,146
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  1.2%(2)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAMES OF REPORTING PERSONS

MPM Asset Management LLC
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7.   SOLE VOTING POWER
     
NUMBER OF   76,315
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   76,315
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    0
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  76,315
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  0.1%(2)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

MPM BioVentures III GP, L.P.
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,323,262(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,323,262(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,323,262(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.2%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; and 1,023,146 shares of Common Stock held by BV III KG. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

MPM BioVentures III LLC
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  WC
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,323,262(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,323,262(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,323,262(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.2%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; and 1,023,146 shares of Common Stock held by BV III KG. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

Luke Evnin
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,633,961(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,633,961(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,633,961(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.5%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; 1,023,146 shares of Common Stock held by BV III KG; 234,384 shares of Common Stock held by AM LLC; and 76,315 shares of Common Stock held by MPM AM. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Reporting Person is a Series A member of BV III LLC, a manager of AM LLC and a member of MPM AM.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

Ansbert Gadicke
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,633,961(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,633,961(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,633,961(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.5%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; 1,023,146 shares of Common Stock held by BV III KG; 234,384 shares of Common Stock held by AM LLC; and 76,315 shares of Common Stock held by MPM AM. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Reporting Person is a Series A member of BV III LLC, a manager of AM LLC and a member of MPM AM.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

Nicholas Galakatos
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,557,646(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,557,646(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,557,646(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.4%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; 1,023,146 shares of Common Stock held by BV III KG; and 234,384 shares of Common Stock held by AM LLC. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Reporting Person is a Series A member of BV III LLC and a manager of AM LLC.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

Michael Steinmetz
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,557,646(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,557,646(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,557,646(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.4%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; 1,023,146 shares of Common Stock held by BV III KG; and 234,384 shares of Common Stock held by AM LLC. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Reporting Person is a Series A member of BV III LLC and a manager of AM LLC.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

Kurt Wheeler
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,557,646(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,557,646(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,557,646(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.4%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; 1,023,146 shares of Common Stock held by BV III KG; and 234,384 shares of Common Stock held by AM LLC. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Reporting Person is a Series A member of BV III LLC and a manager of AM LLC.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

Nicholas Simon III
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,557,646(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,557,646(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,557,646(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.4%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; 1,023,146 shares of Common Stock held by BV III KG; and 234,384 shares of Common Stock held by AM LLC. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Reporting Person is a Series A member of BV III LLC and a manager of AM LLC.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

                     
CUSIP No.
 
20010A103 
13D              

 

           
1.   NAME OF REPORTING PERSONS

Dennis Henner
     
     
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)    o  
  (b)    þ (1)
     
3.   SEC USE ONLY
   
   
     
4.   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5.   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
   
  o
     
6.   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States
       
  7.   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 8.   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   14,557,646(2)
       
EACH 9.   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 10.   SHARED DISPOSITIVE POWER
     
    14,557,646(2)
     
11.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  14,557,646(2)
     
12.   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
   
  16.4%(3)
     
14.   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons expressly disclaim status as a “group” for purposes of this Schedule 13D.
(2) Consists of 12,121,206 shares of Common Stock held by BV III QP; 813,832 shares of Common Stock held by BV III; 365,078 shares of Common Stock held by BV III PF; 1,023,146 shares of Common Stock held by BV III KG; and 234,384 shares of Common Stock held by AM LLC. BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The Reporting Person is a Series A member of BV III LLC and a manager of AM LLC.
(3) This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.


 

Explanatory Note:
     The following constitutes Amendment No. 1 to the Schedule 13D previously filed by the undersigned with the Securities and Exchange Commission on January 5, 2010 (the “Schedule 13D/A”). The Schedule 13D/A is being filed to report the release from escrow to the former stockholders of Neuromed of an aggregate of 37,883,123 Escrow Shares, representing all Holdback Shares and all Milestone Shares not previously cancelled, and on March 1, 2010 based on the Food and Drug Administration’s (the “FDA’s”) approval of the Company’s Exalgo™ product candidate and the termination of the Escrow Agreement. Of the Escrow Shares released from escrow, an aggregate of 4,748,191 shares were released to the MPM Entities.
     All capitalized terms not otherwise defined herein shall have the meaning ascribed to the terms in the Original Schedule 13D. The Original Schedule 13D is hereby further amended and supplemented as follows and, except as expressly amended below, the Original Schedule 13D remains in full force and effect.
Item 5. Interest in Securities of the Issuer
     Item 5 of the Schedule 13D is amended and restated of the date of this filing as follows:
                                                         
                    Shared   Sole   Shared        
    Shares Held   Sole Voting   Voting   Dispositive   Dispositive   Beneficial   Percentage of
Filing Person   Directly   Power   Power   Power   Power   Ownership   Class (1)
BV III QP
    12,121,206       12,121,206       0       12,121,206       0       12,121,206       13.7 %
BV III
    813,832       813,832       0       813,832       0       813,832       0.9 %
BV III PF
    365,078       365,078       0       365,078       0       365,078       0.4 %
BV III KG
    1,023,146       1,023,146       0       1,023,146       0       1,023,146       1.2 %
AM LLC
    234,384       234,384       0       234,384       0       234,384       0.3 %
MPM AM
    76,315       76,315       0       76,315       0       76,315       0.1 %
BV III GP(2)
    0       0       14,323,262       0       14,323,262       14,323,262       16.2 %
BV III LLC(2)
    0       0       14,323,262       0       14,323,262       14,323,262       16.2 %
Luke Evnin(3)(4)
    0       0       14,633,961       0       14,633,961       14,633,961       16.5 %
Ansbert Gadicke(3)(4)
    0       0       14,633,961       0       14,633,961       14,633,961       16.5 %
Nicholas Galakatos(3)
    0       0       14,557,646       0       14,557,646       14,557,646       16.4 %
Michael Steinmetz(3)
    0       0       14,557,646       0       14,557,646       14,557,646       16.4 %
Kurt Wheeler(3)
    0       0       14,557,646       0       14,557,646       14,557,646       16.4 %
Nicholas Simon III(3)
    0       0       14,557,646       0       14,557,646       14,557,646       16.4 %
Dennis Henner(3)
    0       0       14,557,646       0       14,557,646       14,557,646       16.4 %
 
(1)   This percentage is calculated based upon 88,610,640 shares of Issuer’s Common Stock outstanding as disclosed in the Issuer’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on March 2, 2010.
 
(2)   BV III GP and BV III LLC are the direct and indirect general partners of BV III QP, BV III, BV III PF and BV III KG. The securities with respect to which these entities share voting and dispositive power are held as follows: 12,121,206 shares of Common Stock by BV III QP; 813,832 shares of Common Stock by BV III; 365,078 shares of Common Stock by BV III PF; and 1,023,146 shares of Common Stock by BV III KG.
 
(3)   These Filing Persons are Series A Members of BV III LLC and managers of AM LLC. The securities with respect to which these Filing Persons share voting and dispositive power are held as follows: 12,121,206 shares of Common Stock by BV III QP; 813,832 shares of Common Stock by BV III; 365,078 shares of Common Stock by BV III PF; 1,023,146 shares of Common Stock by BV III KG; and 234,384 shares of Common Stock by AM LLC.
 
(4)   Also includes 76,315 shares of Common Stock held by MPM AM, of which these Filing Persons are members and with respect to which these Filing Persons share voting and dispositive power.
The information provided and incorporated by reference in Item 3 and Item 6 is hereby incorporated by reference in this Item 5.

 


 

Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer
“Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer” of the Original Schedule 13D is hereby amended to add the following immediately after the bullets in the section “Termination of the Escrow Agreement”:
On March 1, 2010 the FDA approved the Company’s new drug application (the “NDA”) for the product candidate Exalgo™. Upon this approval, all remaining Escrow Shares were released from escrow in accordance with the provisions of the Escrow Agreement, and the Escrow Agreement terminated by its terms.
Item 7. Material to Be Filed as Exhibits
A. Agreement and Plan of Merger by and among the Issuer, PawSox, Inc., Neuromed Pharmaceuticals Inc., Neuromed Pharmaceuticals Ltd. and Stockholder Representative, dated as of June 30, 2009 (incorporated by reference to Appendix A of the Issuer’s Joint Proxy Statement/Prospectus (SEC File No. 333-161146), filed with the SEC on October 22, 2009).
B. Registration Rights Agreement among the Issuer and each of the persons listed on Schedules A and B thereto, dated as of June 30, 2009 (incorporated by reference to Appendix D of the Issuer’s Joint Proxy Statement/Prospectus (SEC File No. 333-161146), filed with the SEC on October 22, 2009).
C. Agreement regarding filing of joint Schedule 13D/A.

 


 

SIGNATURES
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Date: March 16, 2010

       
MPM BIOVENTURES III, L.P.
 
 
By:   MPM BioVentures III GP, L.P.,
its General Partner  
 
   
By:   MPM BioVentures III LLC,
its General Partner  
 
   
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Series A Member   
   
MPM BIOVENTURES III PARALLEL FUND,
L.P.
 
 
By:   MPM BioVentures III GP, L.P.,
its General Partner  
 
   
By:   MPM BioVentures III LLC,
its General Partner  
 
   
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Series A Member   
   
MPM ASSET MANAGEMENT INVESTORS 2003
BVIII LLC
 
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Manager   
   
   
   
   
MPM BIOVENTURES III LLC
 
 
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Series A Member   
   
/s/ Luke Evnin    
Luke Evnin   
   
/s/ Nicholas Galakatos    
Nicholas Galakatos   
   
   
       
MPM BIOVENTURES III-QP, L.P.
 
 
By:   MPM BioVentures III GP, L.P.,
its General Partner  
 
   
By:   MPM BioVentures III LLC,
its General Partner  
 
   
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Series A Member   
   
MPM BIOVENTURES III GMBH & CO.
BETEILIGUNGS KG
 
By:   MPM BioVentures III GP, L.P.,
in its capacity as the Managing Limited Partner  
   
By:   MPM BioVentures III LLC,
its General Partner  
 
   
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Series A Member   
   
MPM BIOVENTURES III GP, L.P.


 
By:   MPM BioVentures III LLC,
its General Partner  
 
   
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Series A Member   
   
MPM ASSET MANAGEMENT LLC
 
 
By:   /s/ Luke Evnin    
  Name:   Luke Evnin   
  Title:   Member   
   
/s/ Ansbert Gadicke    
Ansbert Gadicke   
   
/s/ Michael Steinmetz    
Michael Steinmetz   
   
   


 


 

         
/s/ Kurt Wheeler
  /s/ Nicholas Simon III    
 
 
 
   
Kurt Wheeler
  Nicholas Simon III    
 
       
/s/ Dennis Henner
       
 
       
Dennis Henner
       
The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative (other than an executive officer or general partner of the filing person), evidence of the representative’s authority to sign on behalf of such person shall be filed with the statement: provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.
Attention: Intentional misstatements or omissions of fact
constitute Federal criminal violations (See 18 U.S.C. 1001)

 


 

EXHIBIT INDEX
A. Agreement and Plan of Merger by and among the Issuer, PawSox, Inc., Neuromed Pharmaceuticals Inc., Neuromed Pharmaceuticals Ltd. and Stockholder Representative, dated as of June 30, 2009 (incorporated by reference to Appendix A of the Issuer’s Joint Proxy Statement/Prospectus (SEC File No. 333-161146), filed with the SEC on October 22, 2009).
B. Registration Rights Agreement among the Issuer and each of the persons listed on Schedules A and B thereto, dated as of June 30, 2009 (incorporated by reference to Appendix D of the Issuer’s Joint Proxy Statement/Prospectus (SEC File No. 333-161146), filed with the SEC on October 22, 2009).
C. Agreement regarding filing of joint Schedule 13D/A.

 

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