Patent Assignment
Reel/Frame 012721/0638
Assignment of Assignor's Interest
Recorded: 2002-03-15
Pages: 27
Assignor
W.R. GRACE & CO. - CONN.
Executed: 1996-12-31
Assignee
CIRCE BIOMEDICAL, INC.
ONE LEDGEMONT CENTER 128 SPRING STREET, LEXINGTON, MASSACHUSETTS, 02173
Covered Properties
(3)
Apparatus for Bioprocessing a Circulating Fluid
Patent:
5,643,794 →
Application:
08/475,629 →
Method of Thawing Cryopresserved Cells
Patent:
5,895,745 →
Application:
08/719,769 →
Closed System for Processing Cells
Patent:
5,858,642 →
Application:
08/719,770 →
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 20, 1996
From: LIU, LEE-CHENG; PERIMAN, TIMOTHY J.; DOYLE, CATHERINE A.
To: W.R. GRACE & CO. -CONN.
Reel/Frame 008148/0443 →
Assignment of Assignor's Interest
Sep 25, 1996
From: CHANDLER, BARBARA A.; BORLAND, KERMIT M.; CAIN, SHAWN P.; MULLON, CLAUDY J-P.
To: W.R. GRACE & CO.-CONN.
Reel/Frame 008195/0671 →
Assignment of Assignor's Interest
Sep 25, 1996
From: CAIN, SHAWN P.; PERLMAN, TIMOTHY J.; DEANE, DEBORAH J.; MULLON, CLAUDY J-P.
To: W.R. GRACE & CO.-CONN.
Reel/Frame 008168/0651 →
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 →
Assignment of Assignor's Interest
Apr 7, 2004
From: CIRCE BIOMEDICAL, INC.
To: BECTON, DICKINSON AND COMPANY
Reel/Frame 014499/0116 →
Assignment of Assignor's Interest
May 12, 2004
From: CIRCE BIOMEDICAL, INC.
To: ARBIOS TECHONOLOGIES, INC.
Reel/Frame 014615/0969 →
Merger
Jan 12, 2006
From: ARBIOS TECHNOLOGIES, INC.
To: ARBIOS SYSTEMS, INC.
Reel/Frame 017006/0106 →
Assignment of Assignor's Interest
Dec 31, 2008
From: ARBIOS SYSTEMS, INC.
To: HEPALIFE TECHNOLOGIES, INC.
Reel/Frame 022043/0297 →
Assignment of Assignor's Interest
Oct 26, 2012
From: CIRCE BIOMEDICAL, INC.
To: BECTON, DICKINSON AND COMPANY
Reel/Frame 029195/0986 →
Assignment of Assignor's Interest
Dec 17, 2012
From: BECTON, DICKINSON AND COMPANY
To: CORNING INCORPORATED
Reel/Frame 029478/0423 →