IP Library Assignment 022178/0258
Patent Assignment
Reel/Frame 022178/0258

Assignment of Assignor's Interest

Recorded: 2009-01-22 Pages: 6
Assignors
CHANG, FRANK
Executed: 2008-12-08
VOGT, JUERGEN
Executed: 2008-12-20
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property (1)
Method for Making Silicone Hydrogel Contact Lenses
Patent: 8,506,856 →
Application: 12/327,930 →
Publication: US 2009/0146330
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 →