Application

19031808 · Method, Device, System and Storage Medium for Evaluating Accumulation Efficiency of Helium-rich Natural Gas

Filed 2025-01-18 · Granted · Patent 12546840 (2026-02-10) The official file ↗The patent and its PDF ↗ · Art unit 2857 · Examiner Hyun D Park Hard · CPC G01N 24/081 · CHINA UNIVERSITY OF MINING AND TECHNOLOGY (BEIJING) · AP3 Law Firm PLLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

2.6 mo

to disposition 12.7 mo

Statutes raised

0 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.