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18224877 · BI-DIRECTIONAL ACCESS TO TUMORS

Filed 2023-07-21 · Granted · Patent 12558516 (2026-02-24) The official file ↗The patent and its PDF ↗ · Art unit 3783 · Examiner William R Carpenter Typical · CPC A61M 25/0021 · DUKE UNIVERSITY · Talem IP Law, LLP

Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
16.9 mo
to disposition 31.2 mo
Statutes raised
103 DP
2 actions read
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