Patent Assignment
Reel/Frame 005243/0186
Assignment of Assignors Interest.
Recorded: 1990-03-05
Pages: 3
Assignors
CHICK, WILLIAM L.
Executed: 1989-09-25
SULLIVAN, SUSAN J.
Executed: 1989-09-25
BORLAND, KERMIT M.
Executed: 1989-09-25
HARVEY, JOHN M.
Executed: 1989-09-25
Assignee
BIOHYBRID TECHNOLOGIES, INC.
910 TURNPIKE ROAD, A CORP. OF MA, SHREWSBURY, MASSACHUSETTS, 01545
Covered Property
(1)
Artificial Pancreatic Perfusion Device
Patent:
5,002,661 →
Application:
07/398,739 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 5, 1990
From: MULLER, THOMAS E.; DUNLEAVY, KAREN E.; KING, DONALD B.; DOHERTY, EDWARD J.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 005243/0189 →
Assignment of Assignors Interest.
Apr 4, 1990
From: BIOHYBRID TECHNOLOGIES, INC.
To: W.R. GRACE & CO.-CONN., A CORP. OF MA
Reel/Frame 005267/0386 →
Assignment of Assignor's Interest
Jun 19, 1997
From: W.R. GRACE & CO.-CONN.
To: CIRCE BIOMEDICAL, INC.
Reel/Frame 008568/0515 →
Change of Name
Mar 15, 2002
From: CIRCE ACQUISITION CORP.
To: CIRCE BIOMEDICAL, INC.
Reel/Frame 013000/0729 →
Assignment of Assignor's Interest
Mar 18, 2002
From: CIRCE BIOMEDICAL, INC.
To: CIRCE ACQUISITION CORP.
Reel/Frame 013056/0483 →