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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008568/0515   Pages: 4
Recorded: 06/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 18
1
Patent #:
Issue Dt:
11/29/1988
Application #:
06728008
Filing Dt:
04/29/1985
Title:
NON-ADSORPTIVE, SEMIPERMEABLE FILTRATION MEMBRANE
2
Patent #:
Issue Dt:
11/13/1990
Application #:
07248880
Filing Dt:
09/23/1988
Title:
PROCESS FOR PREPARING ISOTROPIC MICROPOROUS POLYSULFONE MEMBRANES
3
Patent #:
Issue Dt:
03/26/1991
Application #:
07398739
Filing Dt:
08/25/1989
Title:
ARTIFICIAL PANCREATIC PERFUSION DEVICE
4
Patent #:
Issue Dt:
09/18/1990
Application #:
07475629
Filing Dt:
02/06/1990
Title:
SPRINKLER VALVE ASSEMBLY
5
Patent #:
Issue Dt:
02/16/1993
Application #:
07618791
Filing Dt:
11/27/1990
Title:
MEMBRANE HAVING HIGH AFFINITY FOR LOW DENSITY LIPOPROTEIN-CHOLESTEROL FROM WHOLE BLOOD
6
Patent #:
Issue Dt:
03/17/1992
Application #:
07646977
Filing Dt:
01/28/1991
Title:
PROCESS FOR PREPARING PROTEIN NON-ADSORPTIVE MICROPOROUS POLYSULFONE MEMBRANES
7
Patent #:
Issue Dt:
09/29/1992
Application #:
07671066
Filing Dt:
03/18/1991
Title:
PROCESS FOR CONTINUOUS SPINNING OF HOLLOW-FIBER MEMBRANES USING A SOLVENT MIXTURE AS A PRECIPITATION MEDIUM
8
Patent #:
Issue Dt:
05/26/1992
Application #:
07674698
Filing Dt:
03/25/1991
Title:
ARTIFICIAL PANCREATIC PERFUSION DEVICE WITH RESEEDABLE MATRIX
9
Patent #:
Issue Dt:
05/26/1992
Application #:
07674787
Filing Dt:
03/25/1991
Title:
ARTIFICIAL PANCREATIC PERFUSION DEVICE WITH TEMPERATURE SENSITIVE MATRIX
10
Patent #:
Issue Dt:
08/17/1993
Application #:
07782348
Filing Dt:
10/31/1991
Title:
PROCESS OF MAKING MEMBRANE FOR REMOVAL OF LOW DENSITY LIPOROTEIN- CHOLESTEROL FROM WHOLE BLOOD
11
Patent #:
Issue Dt:
11/02/1993
Application #:
07878580
Filing Dt:
05/05/1992
Title:
PROCESS OF MAKING A MEMBRANE FOR HIGH EFFECIENCY REMOVAL OF LOW DENSITY LIPOPROTEIN-CHOLESTEROL FROM WHOLE BLOOD
12
Patent #:
Issue Dt:
03/29/1994
Application #:
07984829
Filing Dt:
12/03/1992
Title:
METHOD AND APPARATUS FOR CASTING HOLLOW FIBER MEMBRANES
13
Patent #:
Issue Dt:
03/05/1996
Application #:
08054281
Filing Dt:
04/30/1993
Title:
HIGH EFFICIENCY REMOVAL OF LOW DENSITY LIPOPROTEIN-CHOLESTEROL FROM WHOLE BLOOD
14
Patent #:
Issue Dt:
05/23/1995
Application #:
08095617
Filing Dt:
07/21/1993
Title:
MICROPOROUS POLYSULFONE SUPPORTS SUITABLE FOR REMOVAL OF LOW DENSITY LIPOPROTEIN-CHOLESTEROL
15
Patent #:
Issue Dt:
01/27/1998
Application #:
08488185
Filing Dt:
06/07/1995
Title:
DUAL FIBER BIOREACTOR
16
Patent #:
Issue Dt:
08/18/1998
Application #:
08627446
Filing Dt:
04/04/1996
Title:
CRYOPRESERVED HEPATOCYTES AND HIGH VIABILITY AND METABOLIC ACTIVITY
17
Patent #:
Issue Dt:
04/20/1999
Application #:
08719769
Filing Dt:
09/25/1996
Title:
METHOD OF THAWING CRYOPRESSERVED CELLS
18
Patent #:
Issue Dt:
01/12/1999
Application #:
08719770
Filing Dt:
09/25/1996
Title:
CLOSED SYSTEM FOR PROCESSING CELLS
Assignor
1
Exec Dt:
06/19/1997
Assignee
1
128 SPRING STREET
LEXINGTON, MASSACHUSETTS 02173
Correspondence name and address
W.R. GRACE & CO.-CONN.
ROBERT A. MAGGIO
7500 GRACE DRIVE
COLUMBIA, MD 21044

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