Application

15740033 · Expansion Cone with Rotational Lock

Filed 2017-12-27 · Granted · Patent 10502034 (2019-12-10) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner David L Andrews Typical · CPC E21B 43/105 · Enventure Global Technology, Inc. · Porter Hedges LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

10.4 mo

to disposition 23.4 mo

Statutes raised

102 103 112

2 actions read

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