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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:008587/0224   Pages: 6
Recorded: 06/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 20
1
Patent #:
Issue Dt:
07/27/1982
Application #:
05842654
Filing Dt:
10/17/1977
Title:
ULTRAFILTRATION PROCESS FOR THE PREPARATION OF CREAM CHEESE
2
Patent #:
Issue Dt:
Application #:
05909459
Filing Dt:
Title:
3
Patent #:
Issue Dt:
04/28/1981
Application #:
06052445
Filing Dt:
06/26/1979
Title:
ULTRAFILTRATION MEMBRANE ASSEMBLY AND BONDING PROCESS THEREFOR
4
Patent #:
Issue Dt:
11/24/1981
Application #:
06212989
Filing Dt:
12/04/1980
Title:
METHOD OF BONDING AN ULTRAFILTRATION MEMBRANE ASSEMBLY
5
Patent #:
Issue Dt:
12/31/1985
Application #:
06402023
Filing Dt:
07/26/1982
Title:
AGAROSE DERIVATIVES OF AMINO PHENYL BORONIC ACID
6
Patent #:
Issue Dt:
04/15/1986
Application #:
06510113
Filing Dt:
07/01/1983
Title:
COLUMN SYSTEMS FOR CHROMATOGRAPHY AND THE LIKE
7
Patent #:
Issue Dt:
12/30/1986
Application #:
06523208
Filing Dt:
08/15/1983
Title:
CENTRIFUGAL MICROCONCENTRATOR AND METHODS FOR ITS USE
8
Patent #:
Issue Dt:
10/18/1988
Application #:
06639606
Filing Dt:
08/10/1984
Title:
BORON CONTAINING 1,3,5-TRIAZINES
9
Patent #:
Issue Dt:
07/05/1988
Application #:
06895645
Filing Dt:
08/12/1986
Title:
APPARATUS AND METHOD FOR CENTRIFUGAL RECOVERY OF RETENTATE
10
Patent #:
Issue Dt:
05/23/1989
Application #:
07009990
Filing Dt:
02/02/1987
Title:
CENTRIFUGAL FORCE-ENHANCED FILTRATION OF FLUIDS
11
Patent #:
Issue Dt:
09/26/1989
Application #:
07187627
Filing Dt:
04/28/1988
Title:
DRAINAGE DISC FOR MEMBRANE ASSEMBLY
12
Patent #:
Issue Dt:
11/13/1990
Application #:
07348339
Filing Dt:
05/05/1989
Title:
THE USE OF CHITOSAN TO IMPROVE MEMBRANE FILTER PERFORMANCE
13
Patent #:
Issue Dt:
04/04/1995
Application #:
07682502
Filing Dt:
04/08/1991
Title:
BIOCOMPATIBLE, LOW PROTEIN ADSORPTION AFFINITY MATRIX
14
Patent #:
Issue Dt:
05/19/1992
Application #:
07684704
Filing Dt:
04/12/1991
Title:
FILTER ELEMENT AND SPIRAL-WOUND MEMBRANE CARTRIDGE CONTAINING SAME
15
Patent #:
Issue Dt:
12/01/1992
Application #:
07757868
Filing Dt:
09/11/1991
Title:
CHROMATOGRAPHY SYSTEM
16
Patent #:
Issue Dt:
11/02/1993
Application #:
07869997
Filing Dt:
04/16/1992
Title:
CROSS-FLOW FILTER DEVICE WITH PRESSURE-BALANCING FEATURE
17
Patent #:
Issue Dt:
11/22/1994
Application #:
08144456
Filing Dt:
10/28/1993
Title:
CHROMATOGRAPHY COLUMN
18
Patent #:
Issue Dt:
02/13/1996
Application #:
08332013
Filing Dt:
10/31/1994
Title:
SPIRAL-WOUND FILTRATION CARTRIDGE WITH LONGITUDINAL BYPASS FEATURE
19
Patent #:
Issue Dt:
04/30/1996
Application #:
08413769
Filing Dt:
03/30/1995
Title:
TEST DEVICE FOR DETERMINING THE PRESENCE OF LEUKOCYTE CELLS, ESTERASE OR PROTEASE IN A TEST SAMPLE
20
Patent #:
Issue Dt:
09/30/1997
Application #:
08581656
Filing Dt:
12/29/1995
Title:
SEAL FOR CHROMATOGRAPHY COLUMN HAVING RIDGES
Assignor
1
Exec Dt:
12/31/1996
Assignee
1
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondence name and address
NIELDS, LEMACK & DINGMAN
KEVIN S. LEMACK
176 E. MAIN STREET-SUITE 8
WESTBORO, MA 01581

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