Patent Assignment
Reel/Frame 017838/0255
Assignment of Assignor's Interest
Recorded: 2006-06-22
Pages: 4
Assignors
HONG, XIN
Executed: 2006-06-05
VANNOY, STEVE
Executed: 2006-06-14
ZHANG, XIAOXIAO
Executed: 2006-06-06
Assignee
ALCON MANUFACTURING, LTD.
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134-2099
Covered Property
(1)
Pseudo-Accommodative Iol Having Multiple Diffractive Patterns
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 21, 2008
From: ALCON MANUFACTURING, LTD.
To: ALCON RESEARCH, LTD.
Reel/Frame 021266/0729 →
Assignment of Assignor's Interest
Aug 21, 2008
From: ALCON RESEARCH, LTD.
To: ALCON, INC.
Reel/Frame 021423/0785 →
Merger
May 31, 2011
From: ALCON, INC.
To: NOVARTIS AG
Reel/Frame 026376/0076 →
Confirmatory Deed of Assignment Effective April 8, 2019
Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →