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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	010539/0060			Pages:	20
		Recorded:	01/28/2000
Conveyance:	RELEASE OF SECURITY INTEREST

Total properties: 22

1

Patent #:	4638045	Issue Dt:	01/20/1987	Application #:	06703153	Filing Dt:	02/19/1985
Title:	NON-PEPTIDE POLYAMINO ACID BIOERODIBLE POLYMERS

2

Patent #:	4806621	Issue Dt:	02/21/1989	Application #:	06820351	Filing Dt:	01/21/1986
Title:	BIOCOMPATIBLE, BIOERODIBLE, HYDROPHOBIC, IMPLANTABLE POLYIMINO CARBONATE ARTICLE

3

Patent #:	5041138	Issue Dt:	08/20/1991	Application #:	07339155	Filing Dt:	04/17/1989
Title:	NEOMORPHOGENESIS OF CARTILAGE IN VIVO FROM CELL CULTURE

4

Patent #:	5736372	Issue Dt:	04/07/1998	Application #:	07509952	Filing Dt:	04/16/1990
Title:	BIODEGRADABLE SYNTHETIC POLYMERIC FIBROUS MATRIX CONTAINING CHONDROCYT E FOR IN VIVO PRODUCTION OF A CARTILAGINOUS STRUCTURE

5

Patent #:	5512600	Issue Dt:	04/30/1996	Application #:	08005910	Filing Dt:	01/15/1993
Title:	PREPARATION OF BONDED FIBER STRUCTURES FOR CELL IMPLANTATION

6

Patent #:	5514378	Issue Dt:	05/07/1996	Application #:	08012270	Filing Dt:	02/01/1993
Title:	BIOCOMPATIBLE POLYMER MEMBRANES AND METHODS OF PREPARATION OF THREE DIMENSIONAL MEMBRANE STRUCTURES

7

Patent #:	5709854	Issue Dt:	01/20/1998	Application #:	08056140	Filing Dt:	04/30/1993
Title:	TISSUE FORMATION BY INJECTING A CELL-POLYMERIC SOLUTION THAT GELS IN VIVO

8

Patent #:	5567612	Issue Dt:	10/22/1996	Application #:	08098569	Filing Dt:	07/27/1993
Title:	GENITOURINARY CELL-MATRIX STRUCTURE FOR IMPLANTATION INTO A HUMAN AND A METHOD OF MAKING

9

Patent #:	5804178	Issue Dt:	09/08/1998	Application #:	08203509	Filing Dt:	02/28/1994
Title:	IMPLANTATION OF CELL-MATRIX STRUCTURE ADJACENT MESENTERY, OMENTUM OR PERITONEUM TISSUE

10

Patent #:	5770193	Issue Dt:	06/23/1998	Application #:	08203521	Filing Dt:	02/28/1994
Title:	PREPARATION OF THREE-DIMENSIONAL FIBROUS SCAFFOLD FOR ATTACHING CELLS TO PRODUCE VASCULARIZED TISSUE IN VIVO

11

Patent #:	5759830	Issue Dt:	06/02/1998	Application #:	08203522	Filing Dt:	02/28/1994
Title:	THREE-DIMENSIONAL FIBROUS SCAFFOLD CONTAINING ATTACHED CELLS FOR PRODUCING VASCULARIZED TISSUE IN VIVO

12

Patent #:	5770417	Issue Dt:	06/23/1998	Application #:	08203705	Filing Dt:	02/28/1994
Title:	THREE-DIMENSIONAL FIBROUS SCAFFOLD CONTAINING ATTACHED CELLS FOR PRODUCING VASCULARIZED TISSUE IN VIVO

13

Patent #:	5667778	Issue Dt:	09/16/1997	Application #:	08228678	Filing Dt:	04/18/1994
Title:	INJECTABLE BLADDER MUSCLE CELLS-POLYMER SUSPENSION FOR TREATMENT OF VESICOURETERAL REFLUX AND INCONTINENCE

14

Patent #:	6309635	Issue Dt:	10/30/2001	Application #:	08345217	Filing Dt:	11/28/1994
Title:	SEEDING PARENCHYMAL CELLS INTO COMPRESSION RESISTANT POROUS SCAFFOLD AFTER VASCULARIZING IN VIVO

15

Patent #:	5716404	Issue Dt:	02/10/1998	Application #:	08358189	Filing Dt:	12/16/1994
Title:	BREAST TISSUE ENGINEERING

16

Patent #:	5766584	Issue Dt:	06/16/1998	Application #:	08458978	Filing Dt:	06/02/1995
Title:	INHIBITION OF VASCULAR SMOOTH MUSCLE CELL PROLIFERATION WITH IMPLANTED MATRIX CONTAINING VASCULAR ENDOTHELIAL CELLS

17

Patent #:	5696175	Issue Dt:	12/09/1997	Application #:	08473216	Filing Dt:	06/07/1995
Title:	PREPARATION OF BONDED FIBER STRUCTURES FOR CELL IMPLANTATION

18

Patent #:	6129761	Issue Dt:	10/10/2000	Application #:	08478690	Filing Dt:	06/07/1995
Title:	INJECTABLE HYDROGEL COMPOSITIONS

19

Patent #:	6060053	Issue Dt:	05/09/2000	Application #:	08654844	Filing Dt:	05/29/1996
Title:	INJECTABLE CHONDROCYTE-CARRIER SUSPENSION FOR TREATMENT OF VESICOURETERAL REFLUX AND INCONTINENCE

20

Patent #:	5851833	Issue Dt:	12/22/1998	Application #:	08692243	Filing Dt:	08/07/1996
Title:	NEOMORPHOGENESIS OF UROLOGICAL STRUCTURES IN VIVO FROM CELL CULTURE

21

Patent #:	5976526	Issue Dt:	11/02/1999	Application #:	08919407	Filing Dt:	08/28/1997
Title:	INJECTABLE BLADDER MUSCLE CELLS-POLYMER SUSPENSION FOR TREATMENT OF VESICOURETERAL REFLUX AND INCONTINENCE

22

Patent #:	6730298	Issue Dt:	05/04/2004	Application #:	09008945	Filing Dt:	01/20/1998
Publication #:	US20010053353	Pub Dt:	12/20/2001
Title:	INJECTABLE POLYSACCHARIDE-CELL COMPOSITIONS

Assignors

1

ESSEX WOODLANDS HEALTH VENTURES FUND, L.P.

Exec Dt:

01/13/2000

2

H&Q HEALTHCARE INVESTORS

Exec Dt:

01/13/2000

3

PIEDMONT VENTURE PARTNERS, LIMITED PARTNERSHIP

Exec Dt:

01/13/2000

4

H&Q LIFE SCIENCES INVESTORS

Exec Dt:

01/13/2000

5

FINNERAN, WILLIAM B.

Exec Dt:

01/13/2000

6

CROWLEY, PETER J.

Exec Dt:

01/13/2000

Assignee

1

REPROGENESIS, INC.

21 ERIE STREET, SUITE 22

CAMBRIDGE, MASSACHUSETTS 02139

Correspondence name and address
	BAKER BOTTS L.L.P.
	JAMES B. ARPIN
	THE WARNER; SUITE 1300
	1299 PENNSYLVANIA AVENUE, N.W.
	WASHINGTON, D.C. 20004-2400

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