IP Library › Assignment 026104/0601
Patent Assignment
Reel/Frame 026104/0601

Assignment of Assignor's Interest

Recorded: 2011-04-11 Pages: 4
Assignors
CHOWHAN, MASOOD A.
Executed: 2007-02-09
CHEN, HUAGANG
Executed: 2007-02-09
Assignee
ALCON, INC.
BOSCH 69, HUNENBERG, CH-6331, SWITZERLAND
Covered Property (1)
Ophthalmic Compositions Containing a Synergistic Combination of Two Polymers
Patent: 8,313,754 →
Application: 13/083,823 →
Publication: US 2011/0190203
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 31, 2011
From: ALCON, INC.
To: NOVARTIS AG
Reel/Frame 026376/0076 →
Nunc Pro Tunc Assignment Dec 16, 2019
From: NOVARTIS AG
To: ALCON RESEARCH, LTD.
Reel/Frame 051312/0498 →
Merger Dec 17, 2019
From: ALCON RESEARCH, LTD.
To: ALCON RESEARCH, LLC
Reel/Frame 051641/0813 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 19, 2019
From: ALCON RESEARCH, LLC
To: NOVARTIS AG
Reel/Frame 051380/0363 →