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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:012841/0809   Pages: 10
Recorded: 04/30/2002
Conveyance: CHANGE OF NAME WITH TRANSLATION
Total properties: 35
1
Patent #:
Issue Dt:
11/13/1984
Application #:
06285136
Filing Dt:
07/20/1981
Title:
PROCESS FOR THE PRODUCTION OF AN ULTRAFILTRATION MEMBRANE FROM POLYAMIDE
2
Patent #:
Issue Dt:
01/14/1986
Application #:
06456758
Filing Dt:
01/10/1983
Title:
POROUS FIBERS AND MEMBRANES AND METHODS FOR THEIR PREPARATION AND USE
3
Patent #:
Issue Dt:
06/10/1986
Application #:
06465560
Filing Dt:
02/10/1983
Title:
METHOD FOR THE PRODUCTION OF POROUS BODIES WITH ADJUSTABLE TOTAL PORE VOLUME, ADJUSTABLE PORE SIZE AND ADJUSTABLE PORE WALLS
4
Patent #:
Issue Dt:
09/09/1986
Application #:
06501527
Filing Dt:
06/06/1983
Title:
DIALYSIS MEMBRANE AND METHOD OF MAKING
5
Patent #:
Issue Dt:
07/21/1987
Application #:
06571519
Filing Dt:
01/17/1984
Title:
METHOD OF AND DEVICE FOR PRODUCING BUNDLES OF HOLLOW FIBERS
6
Patent #:
Issue Dt:
06/17/1986
Application #:
06659072
Filing Dt:
10/10/1984
Title:
ULTRAFILTRATION MEMBRANE OF POLYAMIDE
7
Patent #:
Issue Dt:
05/26/1987
Application #:
06765530
Filing Dt:
08/14/1985
Title:
DIALYSIS MEMBRANE OF MODIFIED CELLULOSE WITH IMPROVED BIOCOMPATIBILTIY
8
Patent #:
Issue Dt:
05/17/1988
Application #:
06785324
Filing Dt:
10/04/1985
Title:
POROUS FIBERS AND MEMBRANES AND METHODS FOR THEIR PREPARATION AND USE
9
Patent #:
Issue Dt:
05/09/1989
Application #:
07075726
Filing Dt:
07/20/1987
Title:
DEVICE FOR SEPARATING GAS BUBBLES FROM FLUIDS
10
Patent #:
Issue Dt:
07/10/1990
Application #:
07166458
Filing Dt:
03/10/1988
Title:
MULTILAYER HOLLOW FIBER WOUND BODY
11
Patent #:
Issue Dt:
07/30/1991
Application #:
07174092
Filing Dt:
03/28/1988
Title:
DIALYSIS MEMBRANES IWTH IMPROVED COMPATIBILITY
12
Patent #:
Issue Dt:
11/21/1989
Application #:
07174093
Filing Dt:
03/28/1988
Title:
DIALYSIS MEMBRANES WITH IMPROVED COMPATIBILITY
13
Patent #:
Issue Dt:
06/25/1991
Application #:
07281629
Filing Dt:
12/09/1988
Title:
MODIFIED CELLULOSE FOR BIOCOMPATIBLE DIALYSIS MEMBRANES
14
Patent #:
Issue Dt:
10/10/1989
Application #:
07281762
Filing Dt:
12/09/1988
Title:
BIOCOMPATIBLE CELLULOSE DIALYSIS MEMBRANE WITH INCREASED ADSORPTION OF BETA-2-MICROGLOBULIN
15
Patent #:
Issue Dt:
01/01/1991
Application #:
07315574
Filing Dt:
02/27/1989
Title:
MODIFIED CELLULOSE FOR BIOCOMPATIBLE DIALYSIS MEMBRANES II AND PROCESS FOR PREPARATION THEREOF
16
Patent #:
Issue Dt:
01/01/1991
Application #:
07315835
Filing Dt:
02/27/1989
Title:
MODIFIED CELLULOSE FOR BIOCOMPATIBLE DIALYSIS MEMBRANES IV AND PROCESS FOR PREPARATION THEREOF
17
Patent #:
Issue Dt:
03/05/1991
Application #:
07316336
Filing Dt:
02/27/1989
Title:
MODIFIED CELLULOSE FOR BIOCOMPATIBLE DIALYSIS MEMBRANES III AND PROCESS FOR PREPARATION THEREOF
18
Patent #:
Issue Dt:
09/28/1993
Application #:
07341929
Filing Dt:
04/21/1989
Title:
ACTIVE AGENT CONTAINING SOLID STRUCTURES FOR PROLONGED RELEASE OF ACTIVE AGENTS
19
Patent #:
Issue Dt:
05/07/1991
Application #:
07343604
Filing Dt:
04/27/1989
Title:
METHOD FOR SULFONATING AROMATIC POLYETHER SULFONES
20
Patent #:
Issue Dt:
10/09/1990
Application #:
07344967
Filing Dt:
04/28/1989
Title:
PROCESS FOR PRODUCING CELLULOSIC DIALYSIS MEMBRANES HAVING IMPROVED BIOCOMPATIBILITY AND DEVICE FOR CARRYING OUT THE PROCESS
21
Patent #:
Issue Dt:
10/08/1991
Application #:
07389767
Filing Dt:
08/04/1989
Title:
CUPRAMMONIUM-STABLE CELLULOSE ESTERS AND CARBAMATES FOR DIALYSIS MEMBRANES
22
Patent #:
Issue Dt:
11/06/1990
Application #:
07401854
Filing Dt:
09/01/1989
Title:
PROCESS FOR PRODUCING MICROPOROUS POWDERS AND MEMBRANES
23
Patent #:
Issue Dt:
12/11/1990
Application #:
07401859
Filing Dt:
09/01/1989
Title:
INTEGRAL ASYMMETRIC POLYETHER-SULFONE MEMBRANE, PROCESS FOR ITS PRODUCTION, AND USE FOR ULTRAFILTRATION AND MICROFILTRATION
24
Patent #:
Issue Dt:
09/01/1992
Application #:
07447417
Filing Dt:
12/07/1989
Title:
MULTILAYER HOLLOW FIBER WOUND BODY
25
Patent #:
Issue Dt:
04/28/1992
Application #:
07479350
Filing Dt:
02/13/1990
Title:
BIOCOMPATIBLE POLYURETHANE
26
Patent #:
Issue Dt:
11/26/1991
Application #:
07575690
Filing Dt:
08/31/1990
Title:
CELLULOSIC MEMBRANES
27
Patent #:
Issue Dt:
03/03/1992
Application #:
07599821
Filing Dt:
10/19/1990
Title:
MODIFIED CHITIN FOR BIOCOMPATIBLE DIALYSIS MEMBRANES III AND PRO- CESS FOR PREPARATION OF MODIFIED CELLULOSE AND MODIFIED CHITIN FOR USE THEREWITH
28
Patent #:
Issue Dt:
03/03/1992
Application #:
07599832
Filing Dt:
10/19/1990
Title:
MODIFIED CHITIN FOR BIOCOMPATIBLE DIALYSIS MEMBRANES II AND PROCESS FOR PREPARATION OF MODIFIED CELLULOSE AND MODIFIED CHITIN FOR USE THEREWITH
29
Patent #:
Issue Dt:
03/03/1992
Application #:
07599868
Filing Dt:
10/19/1990
Title:
MODIFIED CHITIN FOR BIOCOMPATIBLE DIALYSIS MEMBRANES IV AND PROCESS FOR PREPARATION OF MODIFIED CELLULOSE AND MODIFIED CHITIN FOR USE THEREWITH
30
Patent #:
Issue Dt:
08/25/1992
Application #:
07654596
Filing Dt:
02/13/1991
Title:
WOVEN HOLLOW FIBER DOUBLE WEFT TAPE WITH KNITTED SELVEDGE
31
Patent #:
Issue Dt:
12/15/1992
Application #:
07708788
Filing Dt:
05/31/1991
Title:
DIALYSIS MEMBRANE MADE OF POLYSACCHARIDE ETHER
32
Patent #:
Issue Dt:
07/06/1993
Application #:
07880712
Filing Dt:
05/08/1992
Title:
MANUFACTURE OF WOVEN HOLLOW FIBER TAPE
33
Patent #:
Issue Dt:
11/28/1995
Application #:
08017980
Filing Dt:
02/12/1993
Title:
HOLLOW FIBERS
34
Patent #:
Issue Dt:
03/29/1994
Application #:
08040203
Filing Dt:
03/31/1993
Title:
HOLLOW FIBER BUNDLE
35
Patent #:
Issue Dt:
06/27/1995
Application #:
08073359
Filing Dt:
06/07/1993
Title:
DIALYSIS MEMBRANE COMPOSED OF POLYSACCHARIDE ETHER II
Assignor
1
Exec Dt:
02/25/1994
Assignee
1
VELPERWEG 76
6800 SB ARNHEM, NETHERLANDS
Correspondence name and address
OLIFF & BERRIDGE, PLC
WILLIAM P. BERRIDGE
P.O. BOX 19928
ALEXANDRIA, VA 22320

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