PATLY.AIApplication
19452489 · SINGLE-HOLE MULTI-STAGE PORE WATER PRESSURE OBSERVATION DEVICE AND INSTALLATION METHOD THEREOF
Filed 2026-01-19 · Granted · Patent 12631539 (2026-05-19) The official file ↗The patent and its PDF ↗ · Art unit 2855 · Examiner Eric Scott McCall Easy · CPC G01L 19/00 · Zhejiang Natural Resources Group Spatial Information Co., Ltd · Cooper Legal Group LLC
Office actions
0
first was Notice of allowance
RCEs
0
no appeal
To first action
2.8 mo
to disposition 3.9 mo
Statutes raised
·
0 actions read