IP Library › Assignment 028352/0040
Patent Assignment
Reel/Frame 028352/0040

Assignment of Assignor's Interest

Recorded: 2012-06-11 Pages: 11
Assignors
WANG, GUIGUI
Executed: 2012-04-30
ZHANG, YUN
Executed: 2012-04-30
LIU, YUWEN
Executed: 2012-04-30
HONG, YE
Executed: 2012-04-30
CHEN, CHARLIE
Executed: 2012-04-30
ZHU, PETER
Executed: 2012-05-03
Assignee
COOPERVISION, INC.
370 WOODCLIFF DRIVE, SUITE 200, FAIRPORT, NEW YORK, 14450
Covered Property (1)
Phosphine-Containing Hydrogel Contact Lenses
Patent: 8,642,677 →
Application: 13/404,028 →
Publication: US 2012/0220688
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 11, 2012
From: COOPERVISION, INC.
To: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP
Reel/Frame 028352/0568 →
Assignment of Assignor's Interest Nov 10, 2020
From: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP
To: COOPERVISION INTERNATIONAL LIMITED
Reel/Frame 054370/0631 →