Patent Assignment
Reel/Frame 055782/0741
Confirmatory Deed of Assignment Effective April 8, 2019
Recorded: 2021-03-31
Pages: 14
Assignor
ALCON RESEARCH, LLC
Executed: 2021-03-01
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, CH-4056, SWITZERLAND
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 →
Merger
Mar 30, 2021
From: ALCON RESEARCH, LTD.
To: ALCON RESEARCH, LLC
Reel/Frame 055772/0062 →