Application

13769987 · CHECK VALVE

Filed 2013-02-19 · Granted · Patent 8763638 (2014-07-01) The official file ↗The patent and its PDF ↗ · Art unit 3753 · Examiner John A Rivell Typical · CPC F16K 31/122 · DUERR DENTAL AG · FACTOR INTELLECTUAL PROPERTY LAW GROUP, LTD.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

7.8 mo

to disposition 16.3 mo

Statutes raised

102

1 actions read

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