IP Library Assignment 005555/0193
Patent Assignment
Reel/Frame 005555/0193

Assignment of Assignors Interest.

Recorded: 1990-12-21 Pages: 4
Assignors
BHAUMIK, DEBABRATA
Executed: 1990-12-14
CHEN, PATRICK K.
Executed: 1990-12-14
Assignee
ALLERGAN, INC.
2525 DUPONT DR., IRVINE, CALIFORNIA, 92713-9534
Covered Property (1)
Method for Tinting a Hydrophilic Polymer by Incorporating a Reactive Dye into the Polymer Prior to Polymerization
Patent: 5,151,106 →
Application: 07/632,466 →
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 9, 1998
From: ALLERGAN, INC.
To: HYDRON LIMITED
Reel/Frame 008896/0803 →
License Nov 17, 2006
From: HYDRON LIMITED
To: VISIONTEC CL LIMITED
Reel/Frame 018524/0917 →
Change of Name Nov 30, 2006
From: VISIONTEC CL LIMITED
To: CLEARLAB UK LTD
Reel/Frame 018563/0318 →
Change of Name Dec 18, 2006
From: HYDRON LIMITED
To: COOPERVISION MANUFACTURING LIMITED
Reel/Frame 018645/0156 →
Assignment of Assignor's Interest Dec 27, 2006
From: COOPERVISION MANUFACTURING LIMITED
To: COOPERVISION INTERNATIONAL HOLDING COMPANY LP
Reel/Frame 018679/0364 →
Change of Address of Assignee Jun 13, 2007
From: COOPERVISION INTERNATIONAL HOLDING COMPANY LP
To: COOPERVISION INTERNATIONAL HOLDING COMPANY LP
Reel/Frame 019419/0247 →
Assignment of Assignor's Interest Nov 10, 2020
From: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP
To: COOPERVISION INTERNATIONAL LIMITED
Reel/Frame 054370/0631 →