IP Library › Assignment 055493/0326
Patent Assignment
Reel/Frame 055493/0326

Assignment of Assignor's Interest

Recorded: 2021-03-04 Pages: 4
Assignor
ALCON RESEARCH, LLC
Executed: 2019-07-23
Assignee
ALCON INC.
RUE LOUIS-D'AFFRY 6, FRIBOURG, 1701, SWITZERLAND
Covered Property (1)
Method for Making Opaque Colored Silicone Hydrogel Contact Lenses
Application: 16/884,512 →
Publication: US 2020/0376787
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 4, 2021
From: ZHANG, STEVE YUN; YIN, CHANGHONG; BREITKOPF, RICHARD CHARLES
To: ALCON RESEARCH, LLC
Reel/Frame 055493/0078 →