IP Library › Granted Patent US 12,714,990
Granted Patent B2
US 12,714,990 · App. 19/223,558 · Granted Aug 25, 2026

Composite, zoned oxidation catalyst for a compression ignition internal combustion engine

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Quick Facts
Patent No.
US 12,714,990
App. No.
19/223,558
Granted
Aug 25, 2026
Kind
B2
Assignments (1)
CHANGE OF ADDRESS Recorded Jan 14, 2026
From: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 074703/0733 →
Priority Claims (3)
EP 19203640 · Oct 16, 2019 · regional
GB 2004769 · Mar 31, 2020 · national
GB 2009825 · Jun 26, 2020 · national
Continuity (2)
Continuation 17754813 · Oct 13, 2020
Related Publication 20250288980A1 · Sep 18, 2025
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