IP Library Assignment 050992/0135
Patent Assignment
Reel/Frame 050992/0135

Assignment of Assignor's Interest

Recorded: 2019-11-12 Pages: 6
Assignors
YU, LINGFENG
Executed: 2018-04-05
DOUSHKINA, VALENTINA
Executed: 2018-04-11
Assignee
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property (1)
Ophthalmic Surgical Microscope Image Inverter
Application: 16/216,497 →
Publication: US 2019/0183335
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 12, 2019
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 050985/0483 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →