IP Library › Assignment 012272/0398
Patent Assignment
Reel/Frame 012272/0398

Assignment of Assignor's Interest

Recorded: 2001-10-15 Pages: 3
Assignors
HOLDSTOCK, BARRY C.
Executed: 2001-09-24
GLASBEY, TREVOR O.
Executed: 2001-09-24
Assignee
HYDRON LIMITED
HAWLEY LANE, FARNBOROUGH, HANTS GU14EQ, GREAT BRITAIN
Covered Property (1)
Process for the Preparation of a Diol
Patent: 7,645,846 →
Application: 09/977,880 →
Publication: US 2002/0042549
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
License Apr 2, 2004
From: HYDRON LIMITED
To: VISIONTEC CL LIMITED
Reel/Frame 015168/0618 →
Change of Name Oct 6, 2004
From: VISIONTEC CL LIMITED
To: CLEARLAB UK LTD
Reel/Frame 015215/0902 →
Assignment of Assignor's Interest Dec 10, 2004
From: COOPERVISION MANUFACTURING LIMITED
To: COOPERVISION INTERNATIONAL HOLDING COMPANY LP
Reel/Frame 015446/0786 →
Change of Name Feb 10, 2005
From: HYDRON LIMITED
To: COOPERVISION MANUFACTURING LIMITED
Reel/Frame 015700/0818 →
Assignment of Assignor's Interest Jul 21, 2005
From: CLEARLAB UK LTD
To: CLEARLAB UK LTD
Reel/Frame 016791/0484 →
Assignment of Assignor's Interest Nov 10, 2020
From: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP
To: COOPERVISION INTERNATIONAL LIMITED
Reel/Frame 054370/0631 →