IP Library Assignment 034972/0659
Patent Assignment
Reel/Frame 034972/0659

Assignment of Assignor's Interest

Recorded: 2015-02-17 Pages: 8
Assignors
CHANG, FRANK
Executed: 2011-10-20
HUANG, JINYU
Executed: 2011-10-20
SANDERS, LAURA ANN
Executed: 2011-11-02
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property (1)
Polymerizable Chain-Extended Polysiloxanes with Pendant Hydrophilic Groups
Patent: 9,109,091 →
Application: 14/618,135 →
Publication: US 2015/0152228
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 →