0000950134-05-002296.txt : 20120725 0000950134-05-002296.hdr.sgml : 20120725 20050208172241 ACCESSION NUMBER: 0000950134-05-002296 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20050208 DATE AS OF CHANGE: 20050208 GROUP MEMBERS: ARNOLD L ORONSKY GROUP MEMBERS: CHRISTOPHER B EHRLICH GROUP MEMBERS: GILBERT H KLIMAN GROUP MEMBERS: H RONALD NASH GROUP MEMBERS: HARVEY B CASH GROUP MEMBERS: INTERWEST INVESTORS Q VIII LP GROUP MEMBERS: INTERWEST INVESTORS VIII LP GROUP MEMBERS: INTERWEST MANAGEMENT PARTNERS VIII LLC GROUP MEMBERS: JOHN C ADLER GROUP MEMBERS: MICHAEL B SWEENEY GROUP MEMBERS: PHILIP T GIANOS GROUP MEMBERS: STEPHEN C BOWSHER GROUP MEMBERS: THOMAS L ROSCH GROUP MEMBERS: W SCOTT HEDRICK GROUP MEMBERS: W STEPHEN HOLMES III SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: INTRALASE CORP CENTRAL INDEX KEY: 0001163848 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-80287 FILM NUMBER: 05585036 BUSINESS ADDRESS: STREET 1: 3 MORGAN CITY: IRVINE STATE: CA ZIP: 92618 BUSINESS PHONE: 949-859-5230 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: INTERWEST PARTNERS VIII LP CENTRAL INDEX KEY: 0001123907 IRS NUMBER: 943369436 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 2710 SAND HILL ROAD STREET 2: 2ND FLOOR CITY: MENLO PARK STATE: CA ZIP: 94025 BUSINESS PHONE: 650-854-8585 MAIL ADDRESS: STREET 1: 2710 SAND HILL ROAD STREET 2: 2ND FLOOR CITY: MENLO PARK STATE: CA ZIP: 94025 SC 13G 1 f05122insc13g.htm SCHEDULE 13G sc13g
 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

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

INTRALASE CORPORATION

(Name of Issuer)

Common Stock

(Title of Class of Securities)

461169 10 4

(CUSIP Number)

December 31, 2004

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

        o Rule 13d-1 (b)

        o Rule 13d-1 (c)

        þ Rule 13d-1 (d)

*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 the disclosures provided in a prior cover page.

The information required in 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 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).

Page 1 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 2 of 22 Pages
  1. Name of Reporting Person:
InterWest Partners VIII, LP		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
California
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
3,266,029
6. Shared Voting Power:
0
7. Sole Dispositive Power:
3,266,029
8.Shared Dispositive Power:
0
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,266,029
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.3%
  12.Type of Reporting Person:
PN

Page 2 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 3 of 22 Pages
  1. Name of Reporting Person:
InterWest Investors VIII, LP		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
California
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
27,857
6. Shared Voting Power:
0
7. Sole Dispositive Power:
27,857
8.Shared Dispositive Power:
0
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
27,857
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
0.1%
  12.Type of Reporting Person:
PN

Page 3 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 4 of 22 Pages
  1. Name of Reporting Person:
InterWest Investors Q VIII, LP		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
California
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
93,491
6. Shared Voting Power:
0
7. Sole Dispositive Power:
93,491
8.Shared Dispositive Power:
0
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
93,491
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
0.4%
  12.Type of Reporting Person:
PN

Page 4 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 5 of 22 Pages
  1. Name of Reporting Person:
InterWest Management Partners VIII, LLC (the General Partner of InterWest Partners VIII, LP, InterWest Investors VIII, LP, and InterWest Investors Q VIII, LP)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
California
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
3,387,377
6. Shared Voting Power:
0
7. Sole Dispositive Power:
3,387,377
8.Shared Dispositive Power:
0
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
OO

Page 5 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 6 of 22 Pages
  1. Name of Reporting Person:
John C. Adler (a Venture Member of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by John C. Adler that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 6 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 7 of 22 Pages
  1. Name of Reporting Person:
Stephen C. Bowsher (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Stephen C. Bowsher that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 7 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 8 of 22 Pages
  1. Name of Reporting Person:
Harvey B. Cash (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Harvey B. Cash that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 8 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 9 of 22 Pages
  1. Name of Reporting Person:
Christopher B. Ehrlich (a Venture Member of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Christopher B. Ehrlich that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 9 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 10 of 22 Pages
  1. Name of Reporting Person:
Philip T. Gianos (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Philip T. Gianos that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 10 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 11 of 22 Pages
  1. Name of Reporting Person:
W. Scott Hedrick (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by W. Scott Hedrick that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 11 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 12 of 22 Pages
  1. Name of Reporting Person:
W. Stephen Holmes III (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by W. Stephen Holmes III that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 12 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 13 of 22 Pages
  1. Name of Reporting Person:
Gilbert H. Kliman (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Gilbert H. Kliman that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 13 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 14 of 22 Pages
  1. Name of Reporting Person:
H. Ronald Nash (a Venture Member of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by H. Ronald Nash that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 14 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 15 of 22 Pages
  1. Name of Reporting Person:
Arnold L. Oronsky (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Arnold L. Oronsky that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 15 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 16 of 22 Pages
  1. Name of Reporting Person:
Thomas L. Rosch (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Thomas L. Rosch that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 16 of 22 Pages

 

             
13G
CUSIP No. 461169 10 4 Page 17 of 22 Pages
  1. Name of Reporting Person:
Michael B. Sweeney (a Managing Director of InterWest Management Partners VIII, LLC)		 I.R.S. Identification Nos. of above persons (entities only):
  2. Check the Appropriate Box if a Member of a Group:
    (a) o  
    (b) o  
  3. SEC Use Only:
  4. Citizenship or Place of Organization:
United States
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power:
0
6. Shared Voting Power:
3,387,377
7. Sole Dispositive Power:
0
8.Shared Dispositive Power:
3,387,377
  9.Aggregate Amount Beneficially Owned by Each Reporting Person:
3,387,377
  10.Check if the Aggregate Amount in Row (9) Excludes Certain Shares:
o
  11.Percent of Class Represented by Amount in Row (9):
12.8%
  12.Type of Reporting Person:
IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Michael B. Sweeney that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

Page 17 of 22 Pages

 

ITEM 1.

     
(a)
  NAME OF ISSUER : IntraLase Corporation
   
(b)
  ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICE :
   
  3 Morgan, Irvine, CA 92618

ITEM 2.

         
(a)
   NAME OF PERSON(S) FILING:
       
 
   InterWest Partners VIII, LP (“IWP VIII”)
 
   InterWest Investors VIII, LP (“II VIII”)
 
   InterWest Investors Q VIII, LP (“IIQ VIII”)
 
   InterWest Management Partners VIII, LLC (“IMP VIII”)
 
   John C. Adler (“Adler”)
 
   Stephen C. Bowsher (“Bowsher”)
 
   Harvey B. Cash (“Cash”)
 
   Christopher B. Ehrlich (“Ehrlich”)
 
   Philip T. Gianos (“Gianos”)
 
   W. Scott Hedrick (“Hedrick”)
 
   W. Stephen Holmes III (“Holmes”)
 
   Gilbert H. Kliman (“Kliman”)
 
   H. Ronald Nash (“Nash”)
 
   Arnold L. Oronsky (“Oronsky”)
 
   Thomas L. Rosch (“Rosch”)
 
   Michael B. Sweeney (“Sweeney”)
       
(b)
   ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE :
       
 
   2710 Sand Hill Road, Second Floor, Menlo Park, CA 94025
       
(c)
   CITIZENSHIP/PLACE OF ORGANIZATION:
       
  IWP VIII:   California
  II VIII:   California
  IIQ VIII:   California
  IMP VIII:   California
  Adler:   United States
  Bowsher:   United States
  Cash:   United States
  Ehrlich:   United States
  Gianos:   United States
  Hedrick:   United States
  Holmes:   United States
  Kliman:   United States
  Nash:   United States
  Oronsky:   United States
  Rosch:   United States
  Sweeney:   United States

Page 18 of 22 Pages

 

(d)   TITLE OF CLASS OF SECURITIES: Common Stock
 
(e)   CUSIP NUMBER: 461169 10 4

ITEM 3. NOT APPLICABLE.

ITEM 4. OWNERSHIP.

                                 
    IWP VIII     II VIII     IIQ VIII     IMP VIII (1)  
Beneficial Ownership
     3,266,029       27,857       93,491       3,387,377  
Percentage of Class
     12.3 %     0.1 %     0.4 %     12.8 %
Sole Voting Power
     3,266,029       27,857       93,491       3,387,377  
Shared Voting Power
     0       0       0       0  
Sole Dispositive Power
     3,266,029       27,857       93,491       3,387,377  
Shared Dispositive Power
     0       0       0       0  
                                 
    Adler (2)     Bowsher (2)     Cash (2)     Ehrlich (2)  
Beneficial Ownership
     3,387,377       3,387,377       3,387,377       3,387,377  
Percentage of Class
     12.8 %     12.8 %     12.8 %     12.8 %
Sole Voting Power
     0       0       0       0  
Shared Voting Power
     3,387,377       3,387,377       3,387,377       3,387,377  
Sole Dispositive Power
     0       0       0       0  
Shared Dispositive Power
     3,387,377       3,387,377       3,387,377       3,387,377  
                                 
    Gianos (2)     Hedrick (2)     Holmes (2)     Kliman (2)  
Beneficial Ownership
     3,387,377       3,387,377       3,387,377       3,387,377  
Percentage of Class
     12.8 %     12.8 %     12.8 %     12.8 %
Sole Voting Power
     0       0       0       0  
Shared Voting Power
     3,387,377       3,387,377       3,387,377       3,387,377  
Sole Dispositive Power
     0       0       0       0  
Shared Dispositive Power
     3,387,377       3,387,377       3,387,377       3,387,377  
                                 
    Nash (2)     Oronsky (2)     Rosch (2)     Sweeney (2)  
Beneficial Ownership
     3,387,377       3,387,377       3,387,377       3,387,377  
Percentage of Class
     12.8 %     12.8 %     12.8 %     12.8 %
Sole Voting Power
     0       0       0       0  
Shared Voting Power
     3,387,377       3,387,377       3,387,377       3,387,377  
Sole Dispositive Power
     0       0       0       0  
Shared Dispositive Power
     3,387,377       3,387,377       3,387,377       3,387,377  

  (1)   IMP VIII is the general partner of IWP VIII, II VIII and IIQ VIII.
 
  (2)   Bowsher, Cash, Gianos, Hedrick, Holmes, Kliman, Oronsky, Rosch, and Sweeney are Managing Directors of IMP VIII. Adler, Ehrlich and Nash are Venture Members of IMP VIII.

Page 19 of 22 Pages

 

ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

Not applicable.

ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

Under certain circumstances set forth in the limited liability company operating agreement of IMP VIII, the members of such limited liability company have the right to receive dividends from, or the proceeds from the sale of, the common stock of Issuer beneficially owned by such limited liability company.

ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.

Not applicable.

ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

No reporting person is a member of a group as defined in section 240.13d-1(b)(1)(iii)(H) of the Act.

ITEM 9.NOTICE OF DISSOLUTION OF THE GROUP.

Not applicable.

ITEM 10. CERTIFICATION.

Not applicable.

EXHIBITS

Joint Filing Statement attached as Exhibit A.

Page 20 of 22 Pages

 

SIGNATURE

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: February 8, 2005

                 
By:
   /s/ John C. Adler   INTERWEST PARTNERS VIII, LP
               
Name:
  John C. Adler            
 
                
 
       By:   InterWest Management Partners VIII, LLC
By:
   /s/ Stephen C. Bowsher       its General Partner
               
Name:
  Stephen C. Bowsher            
 
          By:   /s/ W. Stephen Holmes
               
By:
  /s/ Harvey B. Cash           Managing Director
               
Name:
  Harvey B. Cash            
 
                
 
       INTERWEST INVESTORS VIII, LP
By:
  /s/ Christopher B. Ehrlich            
               
Name:
   Christopher B. Ehrlich   By:   InterWest Management Partners VIII, LLC
 
           its General Partner
By:
  /s/ Philip T. Gianos            
               
Name:
  Philip T. Gianos       By:   /s/ W. Stephen Holmes
               
              Managing Director
By:
  /s/ W. Scott Hedrick            
               
Name:
  W. Scott Hedrick            
 
                
 
       INTERWEST INVESTORS Q VIII, LP
By:
  /s/ W. Stephen Holmes            
               
Name:
   W. Stephen Holmes   By:   InterWest Management Partners VIII, LLC
 
           its General Partner
By:
  /s/ Gilbert H. Kliman            
               
Name:
  Gilbert H. Kliman       By:   /s/ W. Stephen Holmes
               
              Managing Director
By:
  /s/ H. Ronald Nash            
               
Name:
  H. Ronald Nash            
 
                
 
       INTERWEST MANAGEMENT PARTNERS VIII, LLC
By:
  /s/ Arnold L. Oronsky            
               
Name:
   Arnold L. Oronsky   By:   /s/ W. Stephen Holmes
 
            
 
           Managing Director
By:
  /s/ Thomas L. Rosch            
               
Name:
  Thomas L. Rosch            
 
                
By:
  /s/ Michael B. Sweeney            
               
Name:
  Michael B. Sweeney            

Page 21 of 22 Pages

 

EXHIBIT A

Joint Filing Statement

We, the undersigned, hereby express our agreement that the attached Schedule 13G is filed on behalf of each of us.

Date: February 8, 2005

                 
By:
   /s/ John C. Adler   INTERWEST PARTNERS VIII, LP
               
Name:
  John C. Adler            
 
       By:   InterWest Management Partners VIII, LLC
By:
   /s/ Stephen C. Bowsher       its General Partner
               
Name:
  Stephen C. Bowsher            
               
          By:   /s/ W. Stephen Holmes
               
By:
  /s/ Harvey B. Cash           Managing Director
               
Name:
  Harvey B. Cash            
               
 
       INTERWEST INVESTORS VIII, LP
By:
  /s/ Christopher B. Ehrlich            
               
Name:
   Christopher B. Ehrlich   By:   InterWest Management Partners VIII, LLC
 
           its General Partner
By:
  /s/ Philip T. Gianos            
               
Name:
  Philip T. Gianos       By:   /s/ W. Stephen Holmes
               
              Managing Director
By:
  /s/ W. Scott Hedrick            
               
Name:
  W. Scott Hedrick            
               
 
       INTERWEST INVESTORS Q VIII, LP
By:
  /s/ W. Stephen Holmes            
               
Name:
   W. Stephen Holmes   By:   InterWest Management Partners VIII, LLC
 
           its General Partner
By:
  /s/ Gilbert H. Kliman            
               
Name:
  Gilbert H. Kliman       By:   /s/ W. Stephen Holmes
               
              Managing Director
By:
  /s/ H. Ronald Nash            
               
Name:
  H. Ronald Nash            
               
 
       INTERWEST MANAGEMENT PARTNERS VIII, LLC
By:
  /s/ Arnold L. Oronsky            
               
Name:
   Arnold L. Oronsky   By:   /s/ W. Stephen Holmes
 
            
 
           Managing Director
By:
  /s/ Thomas L. Rosch            
               
Name:
  Thomas L. Rosch            
               
By:
  /s/ Michael B. Sweeney            
               
Name:
  Michael B. Sweeney            

Page 22 of 22 Pages