IP Library › Assignment 006334/0244
Patent Assignment
Reel/Frame 006334/0244

Assignment of Assignors Interest.

Recorded: 1992-09-29 Pages: 4
Assignors
PARHAM, MARC E.
Executed: 1991-01-23
DUFFY, RICHARD L.
Executed: 1991-01-23
Assignee
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property (1)
Membrane Having High Affinity for Low Density Lipoprotein-Cholesterol from Whole Blood
Patent: 5,187,010 →
Application: 07/618,791 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 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 →