IP Library Assignment 022520/0135
Patent Assignment
Reel/Frame 022520/0135

Assignment of Assignor's Interest

Recorded: 2009-04-08 Pages: 3
Assignors
YE, MING
Executed: 2001-02-07
ZHANG, XIAOXIAO
Executed: 2001-02-07
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property (1)
Soft Translating Contact Lens for Presbyopia
Patent: 6,942,341 →
Application: 10/863,923 →
Publication: US 2004/0218141
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →