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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/26/1988
Application #:
07078346
Filing Dt:
07/28/1987
Inventors:
KAI C. SU, J. RICHARD ROBERTSON
Title:
WETTABLE, FLEXIBLE, OXYGEN PERMEABLE, SUBSTANTIALLY NON-SWELLABLE CONTACT LENS CONTAINING BLOCK COPOLYMER POLYSILOXANE-POLYOXYALKYLENE BACKBONE UNITS, AND USE THEREOF
Assignment: 1
Reel/Frame:
004836/0197Recorded: 01/20/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/22/1987
Exec Dt:
07/22/1987
Assignee:
444 SAW MILL RIVER ROAD
ARDSLEY, NEW YORK
Correspondent:
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT
444 MILL RIVER ROAD
ARDSLEY, NEW YORK 10502
Assignment: 2
Reel/Frame:
011077/0934Recorded: 11/06/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/06/2000
Assignee:
114680 JOHNS CREEK PARKWAY
DULUTH, GEORGIA 30097
Correspondent:
NOVARTIS CORPORATION
THOMAS HOXIE
PATENT AND TRADEMARK DEPT.
564 MORRIS AVENUE
SUMMIT, NJ 07901-1027

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