Patent Assignment
Reel/Frame 034137/0575
Assignment of Assignor's Interest
Recorded: 2014-11-10
Pages: 5
Assignor
ALCON RESEARCH, LTD.
Executed: 2014-09-19
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property
(1)
Method for Determining the Surface Concentration of Carboxyl Groups on a Lens
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 26, 2014
From: QIAN, XINMING; CHANG, FRANK; HOLLAND, TROY VERNON; QIU, YONGXING
To: ALCON RESEARCH, LTD.
Reel/Frame 033828/0484 →
Assignment of Assignor's Interest
Sep 26, 2014
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 033828/0629 →
Confirmatory Deed of Assignment Effective April 8, 2019
Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →