Patent Assignment
Reel/Frame 020195/0531
Assignment of Assignor's Interest
Recorded: 2007-12-04
Pages: 4
Assignors
HAYDEN, BRIAN ELLIOTT
Executed: 2007-10-30
LEE, CHRISTOPHER EDWARD
Executed: 2007-10-30
MORMICHE, CLAIRE
Executed: 2007-10-30
THOMPSETT, DAVID
Executed: 2007-11-23
Assignee
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
40-42 HATTON GARDEN, LONDON, EC1N 8EE, UNITED KINGDOM
Covered Property
(1)
Platinum Alloy Catalyst
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 9, 2012
From: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
To: JOHNSON MATTHEY FUEL CELLS LIMITED
Reel/Frame 029097/0631 →
Change of Name
Jul 28, 2022
From: JOHNSON MATTHEY FUEL CELLS LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 060991/0106 →
Change of Address
Jan 14, 2026
From: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 074818/0894 →