Application

14421499 · DEVICE FOR COLLECTION OF PARTICULATE MATERIAL IN A CONDUIT

Filed 2015-02-13 · Granted · Patent 9890605 (2018-02-13) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Daniel P Stephenson Easy · CPC E21B 27/005 · Altus Intervention AS · GABLEGOTWALS

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

27.8 mo

to disposition 36.0 mo

Statutes raised

103

1 actions read

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