Patent Assignment
Reel/Frame 038241/0392
Assignment of Assignor's Interest
Recorded: 2016-04-11
Pages: 5
Assignor
LIU, YUEAI
Executed: 2014-05-29
Assignee
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property
(1)
Multifocal Diffractive Ophthalmic Lens Using Suppressed Diffractive Order
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 11, 2016
From: CHOI, MYOUNG-TAEK
To: ALCON RESEARCH, LTD.
Reel/Frame 038241/0287 →
Assignment of Assignor's Interest
Apr 11, 2016
From: HONG, XIN
To: ALCON RESEARCH, LTD.
Reel/Frame 038241/0338 →
Assignment of Assignor's Interest
Apr 11, 2016
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 038241/0428 →
Confirmatory Deed of Assignment Effective April 8, 2019
Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →