IP Library › Assignment 024647/0318
Patent Assignment
Reel/Frame 024647/0318

Assignment of Assignor's Interest

Recorded: 2010-07-07 Pages: 5
Assignors
DAVIS, JAMES W.
Executed: 2010-06-18
KETELSON, HOWARD ALLEN
Executed: 2010-06-18
MEADOWS, DAVID L.
Executed: 2010-06-18
Assignee
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY, TB4-8, FORT WORTH, TEXAS, 76134
Covered Property (1)
Ethyleneoxide Butyleneoxide Block Copolymer Compositions
Patent: 9,175,249 →
Application: 12/831,890 →
Publication: US 2011/0008276
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 11, 2019
From: ALCON RESEARCH, LTD.
To: ALCON RESEARCH, LLC
Reel/Frame 051257/0562 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 14, 2019
From: ALCON RESEARCH, LLC
To: ALCON INC.
Reel/Frame 051293/0444 →