Application

12821620 · FILTER SUB

Filed 2010-06-23 · Granted · Patent 7926595 (2011-04-19) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Sonya Bible · CPC E21B 34/10 · PETROQUIP ENERGY SERVICES, LLP · Nolte Lackenbach Siegel

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

3.1 mo

to disposition 9.9 mo

Statutes raised

102 103

1 actions read

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