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Patent Assignment Details
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Reel/Frame:006017/0763   Pages: 3
Recorded: 02/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
05/19/1992
Application #:
07486493
Filing Dt:
02/28/1990
Title:
FLUORINE AND/OR SILICONE CONTAINING POLY(ALKYLENE-OXIDE)-BLOCK COPOLYMERS AND CONTACT LENSES THEREOF
Assignors
1
Exec Dt:
02/27/1990
2
Exec Dt:
02/27/1990
Assignee
1
444 SAW MILL RIVER ROAD
ARDSLEY, NEW YORK
Correspondence name and address
CIBA-GEIGY CORPORATION
ATTN: WILLIAM G. HERVEY
PATENT DEPARTMENT
7 SKYLINE DRIVE
HAWTHORNE, NY 10532

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