Patent Assignment
Reel/Frame 044080/0247
Assignment of Assignor's Interest
Recorded: 2017-11-09
Pages: 5
Assignor
HONG, XIN
Executed: 2016-11-16
Assignee
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property
(1)
Intraocular Lenses Having Zone-by-Zone Step Height Control
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 9, 2017
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 044080/0278 →
Assignment of Assignor's Interest
Feb 7, 2019
From: LEE, SHINWOOK
To: ALCON RESEARCH, LTD.
Reel/Frame 048264/0346 →
Confirmatory Deed of Assignment Effective April 8, 2019
Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →