IP Library › Assignment 051312/0498
Patent Assignment
Reel/Frame 051312/0498

Nunc Pro Tunc Assignment

Recorded: 2019-12-16 Pages: 23
Assignor
NOVARTIS AG
Executed: 2019-11-22
Assignee
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
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.
Assignment of Assignor's Interest Apr 11, 2011
From: CHOWHAN, MASOOD A.; CHEN, HUAGANG
To: ALCON, INC.
Reel/Frame 026104/0601 →
Merger May 31, 2011
From: ALCON, INC.
To: NOVARTIS AG
Reel/Frame 026376/0076 →
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 →