Application

18986781 · Catalyst coated membrane and preparation method thereof, membrane electrode and fuel cell

Filed 2024-12-19 · Granted · Patent 12288910 (2025-04-29) The official file ↗The patent and its PDF ↗ · Art unit 1724 · Examiner Patrick Marshall Greene Typical · CPC H01M 4/8828 · Wuhan Hydrogen Energy and Fuel Cell Industry Technology Research Institute Co., Ltd. · Zhigang Ma - HEMI

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

2.1 mo

to disposition 4.3 mo

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