Application
16228906 · COLOURED STOVE SIGHTGLASS WITH COLOUR-NEUTRAL TRANSMISSION CHARACTERISTICS
Filed 2018-12-21 · Granted · Patent 11059739 (2021-07-13) The official file ↗The patent and its PDF ↗ · Art unit 1731 · Examiner Karl E Group Easy · CPC C03C 10/0027 · SCHOTT AG · Ruggiero McAllister & McMahon LLC
Office actions
3
first was Non-final rejection
RCEs
1
no appeal
To first action
13.1 mo
to disposition 30.7 mo
Statutes raised
102 112 DP
3 actions read