Patent Assignment
Reel/Frame 022043/0297
Assignment of Assignor's Interest
Recorded: 2008-12-31
Pages: 6
Assignor
ARBIOS SYSTEMS, INC.
Executed: 2008-12-31
Assignee
HEPALIFE TECHNOLOGIES, INC.
60 STATE STREET, SUITE 700, BOSTON, MASSACHUSETTS, 02109
Covered Property
(1)
Apparatus for Bioprocessing a Circulating Fluid
Patent:
5,643,794 →
Application:
08/475,629 →
Related Assignments
(6)
Other recorded transfers of the patent 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
Mar 15, 2002
From: W.R. GRACE & CO. - CONN.
To: CIRCE BIOMEDICAL, INC.
Reel/Frame 012721/0638 →
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
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 →