Application
18007118 · OIL SCRAPER RING FOR PISTONS OF AN INTERNAL COMBUSTION ENGINE
Filed 2023-01-27 · Granted · Patent 12486897 (2025-12-02) The official file ↗The patent and its PDF ↗ · Art unit 3675 · Examiner Vishal A Patel Typical · CPC F16J 9/203 · FEDERAL-MOGUL BURSCHEID GMBH · Dickinson Wright PLLC - Troy
Office actions
3
first was Non-final rejection
RCEs
1
no appeal
To first action
19.9 mo
to disposition 34.2 mo
Statutes raised
102 103 112
3 actions read