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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
09/04/1990
Application #:
07134028
Filing Dt:
12/17/1987
Inventors:
JOHN W. DE LOUCHE EVELEIGH, ROBERT K. KOBOS
Title:
ENZYME IMMOBILIZATION AND BIOAFFINITY SEPARATIONS WITH PERFLUOROCARBON POLYMER-BASED SUPPORTS
Assignment: 1
Reel/Frame:
005127/0750Recorded: 07/18/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/14/1989
Exec Dt:
07/14/1989
Assignee:
WILMINGTON, DELAWARE
Correspondent:
GEORGE A. FRANK
E.I. DU PONT DE NEMOURS AND COMPANY
STE. 1001
2001 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
008639/0080Recorded: 08/05/1997Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/01/1996
Assignee:
3521 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Correspondent:
DCV LEGAL
JACQUELINE STEENSMA
3521 SILVERSIDE ROAD
WILMINGTON, DE 19810
Assignment: 3
Reel/Frame:
010144/0036Recorded: 07/29/1999Pages: 80
Conveyance:
SECURITY INTEREST IN PATENT LICENSES
Assignor:
Exec Dt:
06/30/1997
Assignee:
11 MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
SIMPSON THACHER & BARTLETT
LORI E. LESSER, ESQ.
425 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:
008698/0477Recorded: 09/02/1997Pages: 36
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/20/1997
Assignee:
60 EAST 42ND STREET
NEW YORK, NEW YORK 10017
Correspondent:
KAYE, SCHOLER, FIERMAN, HAYS, ET AL
NAOMI SHRENZEL
425 PARK AVENUE
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:
012551/0127Recorded: 01/11/2002Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/27/1997
Assignee:
QUILLEN BUILDING
3521 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Correspondent:
DCV, INC.
BASIL S. KRIKELIS
3521 SILVERSIDE ROAD
QUILLEN BUILDING, LEGAL DEPARTMENT
WILMINGTON, DE 19810
Assignment: 6
Reel/Frame:
012252/0001Recorded: 10/09/2001Pages: 10
Conveyance:
RELEASE OF LIEN ON PATENTS AND PATENT APPLICATION
Assignor:
Exec Dt:
05/31/2001
Assignee:
QUILLEN BUILDING
3521 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Correspondent:
DCV, INC.
BASIL S. KRIKELIS
LEGAL DEPARTMENT; QUILLEN BUILDING
3521 SILVERSIDE ROAD
WILMINGTON, DE 19810
Assignment: 7
Reel/Frame:
012551/0001Recorded: 01/11/2002Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/30/2001
Exec Dt:
07/30/2001
Assignee:
QUILLEN BUILDING
3521 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Correspondent:
ARKION LIFE SCIENCES
BASIL S. KRIKELIS
3521 SILVERSIDE ROAD
QUILLEN BUILDING
WILMINGTON, DE 19810

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