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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/28/1996
Application #:
08106459
Filing Dt:
08/13/1993
Inventors:
ERNESTO J. CASTILLO, YUSUF ALI
Title:
USE OF CERTAIN ANIONIC SURFACTANTS TO ENHANCE ANTIMICROBIAL EFFECTIVENESS OF OPHTHALMIC COMPOSITIONS
Assignment: 1
Reel/Frame:
006723/0199Recorded: 10/04/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/13/1993
Exec Dt:
08/13/1993
Assignee:
6201 SOUTH FREEWAY
PATENT DEPARTMENT, MC Q-148
FORT WORTH, TEXAS 76134-2099
Correspondent:
ALCON LABORATORIES, INC.
JULIE J.L. CHENG
PATENT DEPT., MC Q-148
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 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
Assignment: 3
Reel/Frame:
021266/0729Recorded: 07/21/2008Pages: 18
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/2008
Assignee:
6201 SOUTH FREEWAY
IP LEGAL, TB4-8
FORT WORTH, TEXAS 76134-2099
Correspondent:
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY
IP LEGAL, TB4-8
FORT WORTH, TX 76134-2099

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