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Patent Assignment Abstract of Title

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Total Assignments: 4

Patent #:	6825235	Issue Dt:	11/30/2004	Application #:	10193076	Filing Dt:	07/10/2002
Publication #:	20030069225	Pub Dt:	04/10/2003
Inventors:	Shoujun Chen, Lijun Sun, Zhi-Qiang Xia, Keizo Koya, Mitsunori Ono
Title:	SYNTHESIS OF TAXOL ENHANCERS

Assignment: 1

Reel/Frame:

013093/0292

Recorded: 07/10/2002

Pages: 9

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

CHEN, SHOUJUN

Exec Dt:

07/09/2002

SUN, LIJUN

Exec Dt:

07/09/2002

XIA, ZHI-QIANG

Exec Dt:

07/09/2002

KOYA, KEIZO

Exec Dt:

07/09/2002

ONO, MITSUNORI

Exec Dt:

07/09/2002

Assignee:

SHIONOGI BIORESEARCH CORP.

45 HARTWELL AVENUE

LEXINGTON, MASSACHUSETTS 02421

Correspondent:

HAMILTON, BROOK, SMITH ET AL.

DAVID E. BROOK, ESQ.

530 VIRGINIA ROAD

P.O. BOX 9133

CONCORD, MA 01742-9133

Assignment: 2

Reel/Frame:

013313/0538

Recorded: 09/23/2002

Pages: 4

Conveyance:

CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor:

SHIONOGI BIORESEARCH CORP.

Exec Dt:

08/06/2002

Assignee:

SBR PHARMACEUTICALS CORP.

45 HARTWELL AVENUE

LEXINGTON, MASSACHUSETTS 02421

Correspondent:

HAMILTON, BROOK, SMITH & REYNOLDS, P.C.

DAVID E. BROOK, ESQ.

530 VIRGINIA ROAD, P.O. BOX 9133

CONCORD, MA 01742-9133

Assignment: 3

Reel/Frame:

013616/0814

Recorded: 12/12/2002

Pages: 5

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

SBR PHARMACEUTICALS CORP. F/K/A SHIONOGI BIORESEARCH CORP.

Exec Dt:

11/07/2002

Assignee:

SYNTA PHARMACEUTICALS CORP.

45 HARTWELL AVENUE

LEXINGTON, MASSACHUSETTS 02421

Correspondent:

NIXON PEABODY LLP

MICHAEL BARRON

101 FEDERAL STREET

BOSTON, MA 02110-1832

Assignment: 4

Reel/Frame:

014244/0149

Recorded: 06/26/2003

Pages: 10

Conveyance:

CORRECTED RECORDATION FORM COVER SHEET TO CORRECT ASSIGNMENT DOCUMENT, PREVIOUSLY RECORDED AT REEL/FRAMES 013616/0814-0818 (ASSIGNMENT OF ASSIGNOR'S INTEREST)

Assignor:

SBR PHARMACEUTICALS CORP. F/K/A SHIONOGI BIORESEARCH CORP.

Exec Dt:

11/07/2002

Assignee:

SYNTA PHARMACEUTICALS CORP.

45 HARTWELL AVENUE

LEXINGTON, MASSACHUSETTS 02421

Correspondent:

HAMILTON, BROOK, SMITH & REYNOLDS, P.C.

DAVID E. BROOK

530 VIRGINIA ROAD

P.O. BOX 9133

CONCORD, MA 01742-9133

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