IP Library › Assignment 028398/0562
Patent Assignment
Reel/Frame 028398/0562

Assignment of Assignor's Interest

Recorded: 2012-06-19 Pages: 5
Assignors
ZHOU, JIAN S.
Executed: 2008-04-29
CHANG, FRANK
Executed: 2008-04-21
MEDINA, ARTURO NORBERTO
Executed: 2008-04-21
SCOTT, ROBERT
Executed: 2008-04-21
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property (1)
Silicone-Containing Prepolymers with Dangling Hydrophilic Polymer Chains
Patent: 8,283,429 →
Application: 13/284,119 →
Publication: US 2012/0041097
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 2, 2011
From: ZHOU, JIAN S.; CHANG, FRANK; MEDINA, ARTURO NORBERTO; SCOTT, ROBERT
To: NOVARTIS AG
Reel/Frame 027159/0589 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →