Application
17983051 · PREPARATION OF SUFENTANIL CITRATE AND SUFENTANIL BASE
Filed 2022-11-08 · Granted · Patent 12371423 (2025-07-29) The official file ↗The patent and its PDF ↗ · Art unit 1621 · Examiner David K O Dell Hard · CPC C07D 409/06 · SpecGX LLC · Mallinckrodt LLC
Office actions
3
first was Non-final rejection
RCEs
2
no appeal
To first action
11.7 mo
to disposition 32.7 mo
Statutes raised
103
3 actions read