Application

18259260 · CLOSED HEAT-NOT-BURN CIGARETTE

Filed 2023-06-23 · Granted · Patent 12642298 (2026-06-02) The official file ↗The patent and its PDF ↗ · Art unit 1747 · Examiner Michael J Felton Typical · CPC A24F 40/20 · ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC · FBT Gibbons LLP

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

30.9 mo

to disposition 35.3 mo

Statutes raised

0 actions read

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