Application

14961218 · METHOD AND APPARATUS FOR PERFORMING CEMENTING OPERATIONS

Filed 2015-12-07 · Granted · Patent 9605505 (2017-03-28) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Elizabeth C Gottlieb Gitlin Hard · CPC E21B 33/05 · BLACKHAWK SPECIALTY TOOLS, LLC · TED M. ANTHONY

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.9 mo

to disposition 15.7 mo

Statutes raised

112 DP

1 actions read

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