Application

14704229 · EXPANSION SYSTEM

Filed 2015-05-05 · Granted · Patent 9765598 (2017-09-19) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Yong-Suk Ro Easy · CPC E21B 43/103 · ENVENTURE GLOBAL TECHNOLOGY, INC. · Porter Hedges LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

21.1 mo

to disposition 28.5 mo

Statutes raised

102 103

1 actions read

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