90/016,698TOOLS FOR RAILWAY TRAFFIC CONTROLOpen
Status
Receipt of Orig or Corrected Ex Parte Reexam Request
Filed
Oct 23, 2026
Pre-Order Paper
Window open until about Dec 2, 2026
Last Updated
Oct 23, 2026
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Reexam History (14 events)
Oct 29, 2026RXNREQFDNotice of reexamination request filing date
Oct 29, 2026RXNREQAUNotice of assignment of reexamination request
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