Application
16972396 · METHOD AND PROCESS FOR UPGRADING LIGNITE BY COLLABORATIVE OPTIMIZATION OF DRYING AND DRY SORTING
Filed 2020-12-04 · Granted · Patent 11434444 (2022-09-06) The official file ↗The patent and its PDF ↗ · Art unit 1771 · Examiner Ellen M McAvoy Typical · CPC C10L 9/00 · China University Of Mining And Technology · Fishman & Associates, LLC.
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
14.6 mo
to disposition 21.1 mo
Statutes raised
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