IP Library › Assignment 041873/0569
Patent Assignment
Reel/Frame 041873/0569

Assignment of Assignor's Interest

Recorded: 2017-04-06 Pages: 4
Assignor
ALCON RESEARCH, LTD.
Executed: 2017-04-06
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property (1)
Multifocal Diffractive Ophthalmic Lens
Application: 15/480,453 →
Publication: US 2017/0209259
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 6, 2017
From: CHOI, MYOUNG-TAEK; HONG, XIN; LIU, YUEAI
To: ALCON RESEARCH, LTD.
Reel/Frame 041873/0540 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →