Patent Assignment
Reel/Frame 055772/0062
Merger
Recorded: 2021-03-30
Pages: 11
Assignor
ALCON RESEARCH, LTD.
Executed: 2019-02-28
Assignee
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property
(1)
Ophthalmic Compositions Containing a Synergistic Combination of Two Polymers
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 8, 2004
From: CHOWHAN, MASOOD A.; CHEN, HUAGANG
To: ALCON, INC.
Reel/Frame 015448/0762 →
Merger
May 31, 2011
From: ALCON, INC.
To: NOVARTIS AG
Reel/Frame 026376/0076 →
Assignment of Assignor's Interest
Dec 19, 2016
From: NOVARTIS AG
To: ALCON RESEARCH, LTD
Reel/Frame 040670/0679 →
Confirmatory Deed of Assignment Effective April 8, 2019
Mar 31, 2021
From: ALCON RESEARCH, LLC
To: NOVARTIS AG
Reel/Frame 055782/0741 →