Application
17675745 · CIPP Liner Feed Roller
Filed 2022-02-18 · Granted · Patent 12455036 (2025-10-28) The official file ↗The patent and its PDF ↗ · Art unit 1754 · Examiner Seyed Masoud Malekzadeh Hard · CPC F16L 55/18 · Subsurface, Inc. · NEUSTEL LAW OFFICES, LTD.
Office actions
2
first was Restriction requirement
RCEs
1
no appeal
To first action
28.8 mo
to disposition 44.3 mo
Statutes raised
103
2 actions read