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19438300 · ENDOTRACHEAL TUBE EXCHANGER

Filed 2025-12-31 · Granted · Patent 12636453 (2026-05-26) The official file ↗The patent and its PDF ↗ · Art unit 3785 · Examiner Margaret M Luarca Typical · CPC A61M 16/0488 · Sinorica LLC dba Thoughts to Paper

Office actions
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first was Notice of allowance
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no appeal
To first action
3.4 mo
to disposition 4.8 mo
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