Application
17134429 · SELECTIVE SULFIDATION AND DESULFIDATION
Filed 2020-12-27 · Granted · Patent 12258672 (2025-03-25) The official file ↗The patent and its PDF ↗ · Art unit 1794 · Examiner Zulmariam Mendez Typical · CPC C25C 3/02 · Massachusetts Institute of Technology · MIT/Nutter McClennen & Fish LLP
Office actions
1
first was Restriction requirement
RCEs
0
no appeal
To first action
33.0 mo
to disposition 50.9 mo
Statutes raised
103 112
1 actions read