Application

17530129 · FILTER CARTRIDGE HOLDER WITH FIT-CHECK DEVICE

Filed 2021-11-18 · Granted · Patent 12383773 (2025-08-12) The official file ↗The patent and its PDF ↗ · Art unit 3799 · Examiner Bradley H Philips Typical · CPC A62B 23/02 · 3M INNOVATIVE PROPERTIES COMPANY · 3M INNOVATIVE PROPERTIES COMPANY

Office actions

first was Restriction requirement

RCEs

appealed

To first action

36.9 mo

to disposition 44.8 mo

Statutes raised

102 103 DP

2 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.