Application

19446703 · SYSTEM AND METHOD FOR WATERPROOFING RAILWAY STRUCTURES

Filed 2026-01-12 · Granted · Patent 12742295 (2026-09-22) The official file ↗The patent and its PDF ↗ · Art unit 3615 · Examiner Robert J McCarry Jr Typical · CPC E01B 19/00 · Freedom Chemical Corporation · Knobbe, Martens, Olson & Bear, LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

2.4 mo

to disposition 8.3 mo

Statutes raised

102 103

1 actions read

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