Application

17173335 · COMBUSTION CHAMBER HOT FACE REFRACTORY LINING

Filed 2021-02-11 · Granted · Patent 11795118 (2023-10-24) The official file ↗The patent and its PDF ↗ · Art unit 1731 · Examiner Karl E Group Easy · CPC C04B 41/5042 · P-D Refractories GmbH · Blank Rome LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

19.3 mo

to disposition 32.4 mo

Statutes raised

102

1 actions read

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