PCT Help

USPTO

PCT Help Desk (8:30 to 5:00 eastern time)

  • Tel: 571-272-4300
  • Fax: 571 273-0419
International Bureau (IB) WIPO

PCT Infoline

  • Tele: +41 22 338 8338
  • Fax: +41 22 338 8339
  • Email: pct.infoline@wipo.int
PCT eServices (SAFE and ePCT)
PCT Legal Division

PCT Processing Team

  • Tele: +41 22 338 92 22
  • Fax: +41 22 910 06 10
  • Email: ro.ib@wipo.int
PCT Learning Center
  • Email: pcthelp@pctlearningcenter.org