PATLY.AIApplication
19706302 · Hybrid Tunnel Boring Using Combination of Thermal and Mechanical Processes
Filed 2026-06-12 · Pending The official file ↗ · Art unit 3678 · Examiner Sean D Andrish Hard · CPC E21D 9/1073 · Phoenix Boring, Inc. · Polygon IP, LLP
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
3.6 mo
to disposition n/a
Statutes raised
DP
1 actions read