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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/16/1995
Application #:
08142624
Filing Dt:
10/25/1993
Inventors:
ROLF SCHAFER, RONALD L. SCHLITZER, NISSANKE L. DASSANAYAKE
Title:
USE OF DIAMINES TO DISINFECT AND CLEAN CONTACT LENSES
Assignment: 1
Reel/Frame:
006797/0398Recorded: 12/09/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/25/1993
Exec Dt:
10/25/1993
Exec Dt:
10/25/1993
Assignee:
PATENT DEPARTMENT Q-148
6201 SOUTH FREEWAY
FORTH WORTH, TEXAS 76134-2099
Correspondent:
GREGG C. BROWN
PATENT DEPARTMENT Q-148
ALCON LABORATORIES, INC.
6201 SOUTH FREEWAY
FORTH WORTH, TX 76134-2099
Assignment: 2
Reel/Frame:
011667/0559Recorded: 03/26/2001Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/22/2001
Assignee:
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Correspondent:
ALCON RESEARCH, LTD.
JEFFREY S. SCHIRA
R&D LEGAL COUNSEL (Q-148)
6201 SOUTH FREEWAY
FORT WORTH, TX 76134

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