Patent Assignment
Reel/Frame 030689/0555
Assignment of Assignor's Interest
Recorded: 2013-06-26
Pages: 6
Assignor
CORVITA CORPORATION
Executed: 2012-12-20
Assignee
ACACIA RESEARCH GROUP LLC
6136 FRISCO SQUARE BLVD., SUITE 385, FRISCO, TEXAS, 75034
Covered Properties
(17)
Cardiovascular Graft and Method of Forming Same
Patent:
4,657,544 →
Application:
06/601,676 →
Crack Preventation of Implanted Prostheses
Application:
06/809,926 →
Cardiovascular Graft and Method of Forming Same
Patent:
4,759,757 →
Application:
07/006,101 →
Crack Prevention of Implanted Prostheses
Patent:
4,851,009 →
Application:
07/210,145 →
Thromboresistant Coating
Application:
07/247,944 →
Crack-Resistant Polycarbonate Urethane Polymer Prostheses and the Like
Application:
07/538,986 →
Thromboresistant Coating
Patent:
5,053,048 →
Application:
07/610,465 →
Crack-Resistant Polycarbonate Urethane Polymer Prostheses
Patent:
5,133,742 →
Application:
07/794,621 →
Crack-Resistant Polycarbonate Urethane Polymer Prostheses and the Like
Patent:
5,229,431 →
Application:
07/918,356 →
Hemodialysis Catheter and Catheter Assembly
Patent:
5,360,397 →
Application:
08/087,173 →
Bistable Luminal Graft Endoprostheses
Application:
08/267,121 →
Stents and Stent-Grafts Having Enhanced Hoop Strength and Methods of Making the Same
Application:
08/622,709 →
Biostable Elastomeric Polymers Having Quaternary Carbons
Patent:
5,741,331 →
Application:
08/681,809 →
Bistable Luminal Graft Endoprosthesis
Patent:
5,755,774 →
Application:
08/701,557 →
Method of Implanting Biostable Elastomeric Polymers Having Quaternary Carbons
Patent:
6,102,939 →
Application:
08/951,016 →
Stents and Stent Grafts Having Enhanced Hoop Strength and Methods of Making the Same
Patent:
5,968,091 →
Application:
08/979,278 →
Method of Device Having Biostable Elastomeric Polymers Having Quaternary Carbons
Patent:
6,197,240 →
Application:
09/309,007 →
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 18, 1984
From: PINCHUK, LEONARD
To: CORDIS CORPORATION, A CORP OF FL
Reel/Frame 004251/0591 →
Assignment of Assignors Interest.
Jul 1, 1986
From: PINCHUK, LEONARD
To: CORDIS CORPORATION, A CORP. OF FLORIDA
Reel/Frame 004587/0105 →
Assignment of Assignors Interest.
Dec 29, 1987
From: CORDIS CORPORATION
To: CORVITA CORPORATION, A CORP. OF FL
Reel/Frame 004841/0609 →
Assignment of Assignors Interest.
Apr 17, 1989
From: PINCHUK, LEONARD
To: CORDIS CORPORATION, A CORP. OF FL
Reel/Frame 005044/0695 →
Security Interest
Dec 20, 1989
From: CORVITA CORPORATION, A CORP. OF FL
To: SPROUT TECHNOLOGY FUND, A NEW YORK LIMITED PARTNERSHIP; SPROUT CAPITAL V, A NEW YORK LIMITED PARTNERSHIP; DLJ VENTURE CAPITAL FUND II, L.P., A DE LIMITED PARTNERSHIP; INTEGRATED MEDICAL VENTURE PARTNERS, L.P., A DE LIMITED PARTNERSHIP
Reel/Frame 005201/0857 →
Assignment of Assignors Interest.
Jun 15, 1990
From: PINCHUK, LEONARD
To: CORVITA CORPORATION, A CORP. OF FL
Reel/Frame 005334/0641 →
Released by Secured Party
Aug 5, 1991
From: SPROUT TECHNOLOGY FUND, A NY. LIMITED PARTNERSHIP; SPROUT CAPITAL V, A NY. LIMITED PARTNERSHIP; DLJ VENTURE CAPITAL FUND II L.P., A DE. LIMITED PARTNERSHIP; INTEGRATED MEDICAL VENTURE PARTNERS, L.P., A DE. LIMITED PARTNERSHIP
To: CORVITA CORPORATION, A FL. CORP.
Reel/Frame 005789/0043 →
Assignment of Assignor's Interest
Jul 2, 1993
From: PINCHUK, LEONARD
To: CORVITA CORPORATION
Reel/Frame 006606/0336 →
Security Interest
May 25, 1994
From: CORVITA CORPORATION
To: NEW ENTERPRISE ASSOCIATES V, LIMITED PARTNERSHIP; CHEMICALS AND MATERIALS ENTERPRISE ASSOCIATES, LIMITED PARTNERSHIP; SPROUT CAPITAL VI, L.P.; WESTMED VENTURE PARTNERS, L.P.
Reel/Frame 007000/0222 →
Security Interest
Sep 23, 1994
From: CORVITA CORPORATION
To: NEW ENTERPRISE ASSOCIATES V, LIMITED PARTNERSHIP; CHEMICALS AND MATERIALS ENTERPRISE ASSOCIATES LIMITED PARTNERSHIP; SPROUT CAPITAL VI, L.P. SPROUT CAPITAL V; WESTMED VENTURE PARTNERS, L.P.
Reel/Frame 007112/0823 →
Release of Security Interest
Apr 4, 1995
From: NEW ENTERPRISE ASSOCIATES V, LIMITED PARTNERSHIP; CHEMICALS AND MATERIALS ENTERPRISE ASSOCIATES, LIMITED PARTNERSHIP; SPROUT CAPITAL VI, L.P. SPROUT CAPITAL V SPROUT TECHNOLOGY FUND DLJ VENTURE CAPITAL FUND II, L.P.; WESTMED VENTURE PARTNERS, L.P.
To: CORVITA CORPORATION
Reel/Frame 007417/0299 →
Assignment of Assignor's Interest
Jul 5, 1995
From: PINCHUK, LEONARD
To: CORVITA CORPORATION
Reel/Frame 007523/0671 →
Release Pf Security Agreement, Execution Date Septembert 16, 1994, Filed on September 22, 1994, (Reocrded at Reel 7112, Frames 823-889)
Jan 23, 1996
From: BELGIAN CORPORATION FOR INTERNATIONAL INVESTMENT (S. B.I.)
To: CORVITA CORPORATION, A CORP. OF FLORIDA
Reel/Frame 007779/0111 →
Release of Security Agreement, Execution Date September 16,1994, Filed on September 22, 1994 (Recorded at Reel 7112, Frames 823-889).
Jan 23, 1996
From: NEW ENTERPRISE ASSOCIATES V, LIMITED PARTNERSHIP; CHEMICALS AND MATERIALS ENTERPRISE ASSOCIATES, LIMITED PARTNERSHIP; SPROUT CAPITAL VI, L.P.; SPROUT CAPITAL V
To: CORVITA CORPORATION, A CORP. OF FLORIDA
Reel/Frame 007846/0875 →
Assignment of Assignor's Interest
Mar 26, 1996
From: FRID, NOUREDDINE
To: CORVITA CORPORATION
Reel/Frame 007994/0268 →
Assignment of Assignor's Interest
Mar 26, 1996
From: PINCHUK, LEONARD
To: CORVITA CORPORATION
Reel/Frame 007994/0237 →
Assignment of Assignor's Interest
Jul 30, 1996
From: PINCHUK, LEONARD
To: CORVITA CORPORATION
Reel/Frame 008076/0502 →
Assignment of Assignor's Interest
Jul 3, 2013
From: ACACIA RESEARCH GROUP LLC
To: LIFESHIELD SCIENCES LLC
Reel/Frame 030740/0225 →