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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/05/1995
Application #:
08093436
Filing Dt:
07/16/1993
Inventor:
CHARLES E. PRUSSAK
Title:
METHOD FOR THE PURIFICATION OF RETROVIRUSES USING SULFATED CELLULOSE
Assignment: 1
Reel/Frame:
006687/0350Recorded: 09/13/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/1993
Assignee:
11075 ROSELLE STREET
SAN DIEGO, CALIFORNIA 92121
Correspondent:
RICHARD G. SHARKEY
SEED AND BERRY
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 2
Reel/Frame:
007820/0187Recorded: 02/12/1996Pages: 11
Conveyance:
MERGER/CHANGE OF NAME
Assignors:
Exec Dt:
09/28/1995
Exec Dt:
09/28/1995
Assignee:
4560 HORTON STREET
EMERYVILLE, CALIFORNIA 94608
Correspondent:
CHIRON CORPORATION
BARBARA G. MCCLUNG
INTELLECTUAL PROPERTY-R440
PO BOX 8097
EMERYVILLE, CALIFORNIA 94662-8097
Assignment: 3
Reel/Frame:
008616/0464Recorded: 07/14/1997Pages: 9
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/1997
Assignee:
INTELLECTUAL PROPERTY - R440
4560 HORTON STREET
EMERYVILLE, CALIFORNIA 94608
Correspondent:
CHIRON CORPORATION
NORMAN J. KRUSE
INTELLECTUAL PROPERTY - R440
P.O. BOX 8097
EMERYVILLE, CA 94662

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