Application

13303493 · STACKED LABYRINTH CHAMBERS FOR USE WITH AN ELECTRICAL SUBMERSIBLE PUMP

Filed 2011-11-23 · Granted · Patent 8641389 (2014-02-04) The official file ↗The patent and its PDF ↗ · Art unit 3746 · Examiner Khurram Sajjad · CPC E21B 43/128 · BAKER HUGHES INCORPORATED · Bracewell LLP

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

22.3 mo

to disposition 26.4 mo

Statutes raised

0 actions read

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