Patent Assignment
Reel/Frame 005243/0189
Assignment of Assignors Interest.
Recorded: 1990-03-05
Pages: 4
Assignors
MULLER, THOMAS E.
Executed: 1990-02-12
DUNLEAVY, KAREN E.
Executed: 1990-02-12
KING, DONALD B.
Executed: 1990-02-12
DOHERTY, EDWARD J.
Executed: 1990-02-12
SOLOMON, BARRY A.
Executed: 1990-02-12
FOLEY, AMY L.
Executed: 1990-02-12
Assignee
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS, A CORP. OF CT, NEW YORK, NEW YORK, 10036
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: CHICK, WILLIAM L.; SULLIVAN, SUSAN J.; BORLAND, KERMIT M.; HARVEY, JOHN M.
To: BIOHYBRID TECHNOLOGIES, INC.
Reel/Frame 005243/0186 →
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 →