IP Library Assignment 004251/0591
Patent Assignment
Reel/Frame 004251/0591

Assignment of Assignors Interest.

Recorded: 1984-04-18 Pages: 1
Assignor
PINCHUK, LEONARD
Executed: 1984-03-27
Assignee
CORDIS CORPORATION, A CORP OF FL
10555 WEST FLAGLER STREET, MIAMI, FLORIDA, 33172
Covered Property (1)
Cardiovascular Graft and Method of Forming Same
Patent: 4,657,544 →
Application: 06/601,676 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 29, 1987
From: CORDIS CORPORATION
To: CORVITA CORPORATION, A CORP. OF FL
Reel/Frame 004841/0609 →
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 →
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 Jun 26, 2013
From: CORVITA CORPORATION
To: ACACIA RESEARCH GROUP LLC
Reel/Frame 030689/0555 →
Assignment of Assignor's Interest Jul 3, 2013
From: ACACIA RESEARCH GROUP LLC
To: LIFESHIELD SCIENCES LLC
Reel/Frame 030740/0225 →