IP Library › Assignment 065438/0590
Patent Assignment
Reel/Frame 065438/0590

Assignment of Assignor's Interest

Recorded: 2023-11-02 Pages: 5
Assignors
MARTINEZ BONASTRE, ALEX
Executed: 2021-09-21
MARIN FLORIDO, DANIEL
Executed: 2021-09-21
Assignee
JOHNSON MATTHEY FUEL CELLS LIMITED
25 FARRINGDON STREET, 5TH FLOOR, LONDON, EC4A 4AB, GREAT BRITAIN
Covered Property (1)
Electrocatalyst Ink
Application: 18/558,666 →
Publication: US 2024/0234748
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 2, 2023
From: JOHNSON MATTHEY FUEL CELLS LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 065446/0474 →
Change of Address Jan 14, 2026
From: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 074818/0894 →