Application

16363755 · Internal Pipe Lining System Having Self-Propelled, Self-Powered Propulsion Devices

Filed 2019-03-25 · Granted · Patent 11181222 (2021-11-23) The official file ↗The patent and its PDF ↗ · Art unit 1717 · Examiner Yewebdar T Tadesse Easy · CPC F16L 55/32 · Sipp Technologies, LLC · Driver McAfee Hawthorne & Diebenow, PLLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

13.6 mo

to disposition 32.0 mo

Statutes raised

103 DP

3 actions read

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