IP Library › Assignment 040952/0573
Patent Assignment
Reel/Frame 040952/0573

Assignment of Assignor's Interest

Recorded: 2017-01-12 Pages: 4
Assignors
KETELSON, HOWARD ALLEN
Executed: 2007-12-10
MCQUEEN, NATHANIEL D.
Executed: 2007-12-10
Assignee
ALCON MANUFACTURING, LTD.
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property (1)
Use of Peo-Pbo Block Copolymers in Ophthalmic Compositions
Application: 15/398,761 →
Publication: US 2017/0114300
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 12, 2017
From: ALCON MANUFACTURING, LTD.
To: ALCON RESEARCH, LTD.
Reel/Frame 040952/0697 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →
Merger and Change of Name Jan 28, 2020
From: ALCON RESEARCH, LTD.; ALCON RESEARCH, LLC
To: ALCON RESEARCH, LLC
Reel/Frame 051638/0345 →
Assignment of Assignor's Interest Jan 28, 2020
From: ALCON RESEARCH, LLC
To: NOVARTIS AG
Reel/Frame 051638/0464 →
Merger Jul 21, 2020
From: ALCON RESEARCH, LTD.
To: ALCON RESEARCH, LLC
Reel/Frame 053273/0022 →
Confirmatory Deed of Assignment Effective April 8, 2019 Jul 23, 2020
From: ALCON RESEARCH, LLC
To: ALCON INC.
Reel/Frame 053293/0484 →