IP Library › Assignment 015448/0762
Patent Assignment
Reel/Frame 015448/0762

Assignment of Assignor's Interest

Recorded: 2004-06-08 Pages: 4
Assignors
CHOWHAN, MASOOD A.
Executed: 2004-05-13
CHEN, HUAGANG
Executed: 2004-05-13
Assignee
ALCON, INC.
P.O. BOX 62, BOSCH 69, CH-6331 HUNENBERG, SWITZERLAND
Covered Property (1)
Ophthalmic Compositions Containing a Synergistic Combination of Two Polymers
Patent: 7,709,012 →
Application: 10/863,169 →
Publication: US 2004/0253280
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 →
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 →
Confirmatory Deed of Assignment Effective April 8, 2019 Mar 31, 2021
From: ALCON RESEARCH, LLC
To: NOVARTIS AG
Reel/Frame 055782/0741 →