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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
5236644
Issue Dt:
08/17/1993
Application #:
07782348
Filing Dt:
10/31/1991
Inventors:
MARC E. PARHAM, RICHARD L. DUFFY, DONALD T. NICHOLSON
Title:
PROCESS OF MAKING MEMBRANE FOR REMOVAL OF LOW DENSITY LIPOROTEIN- CHOLESTEROL FROM WHOLE BLOOD
Assignment: 1
Reel/Frame:
006306/0982Recorded: 09/28/1992Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
PARHAM, MARC E.
Exec Dt:
01/16/1992
DUFFY, RICHARD L.
Exec Dt:
01/16/1992
NICHOLSON, DONALD T.
Exec Dt:
01/16/1992
Assignee:
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Correspondent:
W. R. GRACE & CO.-CONN.
VANESSA L. APPLEBY
7379 ROUTE 32
COLUMBIA, MARYLAND 21044
Assignment: 2
Reel/Frame:
008568/0515Recorded: 06/19/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
W.R. GRACE & CO.-CONN.
Exec Dt:
06/19/1997
Assignee:
CIRCE BIOMEDICAL, INC.
128 SPRING STREET
LEXINGTON, MASSACHUSETTS 02173
Correspondent:
W.R. GRACE & CO.-CONN.
ROBERT A. MAGGIO
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:
013056/0483Recorded: 03/18/2002Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CIRCE BIOMEDICAL, INC.
Exec Dt:
03/17/1999
Assignee:
CIRCE ACQUISITION CORP.
99 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02173
Correspondent:
FISH & RICHARDSON P.C.
JEFFREY D. HSI
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 4
Reel/Frame:
013000/0729Recorded: 03/15/2002Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
CIRCE ACQUISITION CORP.
Exec Dt:
04/27/1999
Assignee:
CIRCE BIOMEDICAL, INC.
99 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02173
Correspondent:
JEFFREY D. HSI
FISH & RICHARDSON
225 FRANKLIN ST.
BOSTON MA 02110-2804
Assignment: 5
Reel/Frame:
014615/0969Recorded: 05/12/2004Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CIRCE BIOMEDICAL, INC.
Exec Dt:
04/07/2004
Assignee:
ARBIOS TECHONOLOGIES, INC.
110 N. GEORGE BURNS RD.
LOS ANGELES, CALIFORNIA 90048
Correspondent:
SCOTT HAYASHI
8797 BEVERLY BLVD.
SUITE 206
LOS ANGELES, CA 90048
Assignment: 6
Reel/Frame:
017006/0106Recorded: 01/12/2006Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
ARBIOS TECHNOLOGIES, INC.
Exec Dt:
07/26/2005
Assignee:
ARBIOS SYSTEMS, INC.
8797 BEVERLY BLVD.
SUITE 206
LOS ANGELES, CALIFORNIA 90048
Correspondent:
JEFFREY D. HSI
P.O. BOX 55874
BOSTON, MA 02205

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