IP Library Assignment 041500/0515
Patent Assignment
Reel/Frame 041500/0515

Assignment of Assignor's Interest

Recorded: 2017-03-08 Pages: 5
Assignor
ALCON RESEARCH, LTD.
Executed: 2014-10-23
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
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: CHANG, FRANK; HUANG, JINYU; SHANKAR, VENKAT
To: ALCON RESEARCH, LTD.
Reel/Frame 041500/0454 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →