IP Library Assignment 046574/0303
Patent Assignment
Reel/Frame 046574/0303

Assignment of Assignor's Interest

Recorded: 2018-08-07 Pages: 5
Assignor
ALCON RESEARCH, LTD.
Executed: 2016-11-11
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property (1)
Amphiphilic Branched Polydiorganosiloxane Macromers
Application: 15/792,807 →
Publication: US 2018/0113237
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 7, 2018
From: CHANG, FRANK; JING, FENG; CHENG, FEI; ZHENG, YING
To: ALCON RESEARCH, LTD.
Reel/Frame 046574/0221 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →