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17662377 · Catalytic Composition for Treating a NOx-containing Exhaust Gas

Filed 2022-05-06 · Granted · Patent 11904305 (2024-02-20) The official file ↗The patent and its PDF ↗ · Art unit 1732 · Examiner Sheng Han Davis Typical · CPC B01J 29/783 · Johnson Matthey Public Limited Company · Johnson Matthey Inc.

Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
11.9 mo
to disposition 21.5 mo
Statutes raised
112
1 actions read
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