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16844062 · GRAPHITIC ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME

Filed 2020-04-09 · Granted · Patent 12357043 (2025-07-15) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Gabriel E Gitman Typical · CPC C01B 32/192 · Nanotek Instruments Group, LLC · Nanotek Instruments

Office actions
5
first was Non-final rejection
RCEs
2
no appeal
To first action
28.0 mo
to disposition 63.2 mo
Statutes raised
103 112
5 actions read
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