IP Library Assignment 039820/0180
Patent Assignment
Reel/Frame 039820/0180

Assignment of Assignor's Interest

Recorded: 2016-09-21 Pages: 7
Assignors
REN, HUGANG
Executed: 2016-09-19
YU, LINGFENG
Executed: 2016-09-21
Assignee
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY, IP LEGAL, FORT WORTH, TEXAS, 76134
Covered Property (1)
Systems and Methods for Tracking the Orientation of Surgical Tools
Application: 15/271,833 →
Publication: US 2018/0078315
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 21, 2016
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 039820/0235 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →