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17734702 · EXHAUST GAS PURIFICATION DEVICE

Filed 2022-05-02 · Granted · Patent 11679379 (2023-06-20) The official file ↗The patent and its PDF ↗ · Art unit 1774 · Examiner Thanh P Duong Easy · CPC B01J 35/19 · TOYOTA JIDOSHA KABUSHIKI KAISHA · OLIFF PLC

Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
6.6 mo
to disposition 13.6 mo
Statutes raised
103
1 actions read
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