IP Library Assignment 041500/0454
Patent Assignment
Reel/Frame 041500/0454

Assignment of Assignor's Interest

Recorded: 2017-03-08 Pages: 7
Assignors
CHANG, FRANK
Executed: 2014-10-22
HUANG, JINYU
Executed: 2014-10-22
SHANKAR, VENKAT
Executed: 2014-10-22
Assignee
ALCON RESEARCH, LTD.
11460 JOHNS CREEK PARKWAY, JOHNS CREEK, GEORGIA, 30097
Covered Property (1)
Polymerizable Polysiloxanes with Hydrophilic Substituents
Patent: 9,720,139 →
Application: 15/446,057 →
Publication: US 2017/0176643
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 8, 2017
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 041500/0515 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →