Application
17550951 · HIGH-STRENGTH STEELS FOR THE FORMATION OF WEAR-PROTECTIVE LUBRICIOUS TRIBOFILMS DIRECTLY FROM HYDROCARBON FLUIDS
Filed 2021-12-14 · Granted · Patent 11781195 (2023-10-10) The official file ↗The patent and its PDF ↗ · Art unit 1717 · Examiner Hai Y Zhang Typical · CPC C21D 8/0278 · Northwestern University · Bell & Manning, LLC
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
14.4 mo
to disposition 21.8 mo
Statutes raised
102 103
1 actions read