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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	NONE	Issue Dt:		Application #:	11473870	Filing Dt:	06/22/2006
Publication #:	20070122392	Pub Dt:	05/31/2007
Inventors:	Sharon Gerecht-Nir, Jason A. Burdick, Gordana Vunjak-Novakovic, Robert Langer
Title:	Propagation of undifferentiated embryonic stem cells in hyaluronic acid hydrogel

Assignment: 1

Reel/Frame:

021972/0761

Recorded: 12/12/2008

Pages: 7

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

GERECHT-NIR, SHARON

Exec Dt:

01/22/2007

BURDICK, JASON A

Exec Dt:

07/27/2006

VUNJAK-NOVAKOVIC, GORDANA

Exec Dt:

11/07/2006

LANGER, ROBERT

Exec Dt:

10/17/2008

Assignee:

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

77 MASSACHUSETTS INSTITUTE

CAMBRIDGE, MASSACHUSETTS 02139

Correspondent:

CHOATE HALL & STEWART, LLP

TWO INTERNATIONAL PLACE

BOSTON, MA 02110

Assignment: 2

Reel/Frame:

021994/0766

Recorded: 12/17/2008

Pages: 9

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE STREET ADDRESS FROM 77 MASSACHUSETTS INSTITUTE TO 77 MASSACHUSETTS AVENUE PREVIOUSLY RECORDED ON REEL 021972 FRAME 0761. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.

Assignors:

GERECHT-NIR, SHARON

Exec Dt:

01/22/2007