PHATHOM PHARMACEUTICALS

Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 13 Feb 2026)

What this means for you

Registered since 10 Nov 2020. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 10 Nov 2030: the §8 & §9 renewal).

Record

Serial number
88316950
Registration number
6195918
Mark type
Word mark
Filed
26 Feb 2019
Published for opposition
02 Jul 2019
Registered
10 Nov 2020
Next maintenance filing
§8 & §9 renewal, due by 10 Nov 2030 (grace period to 10 May 2031)
Attorney of record
Edmund J. Ferdinand, III

Goods and services

  • Class 005 — Pharmaceuticals: Pharmaceutical preparations for the treatment of gastrointestinal related diseases, disorders and infections
  • Class 042 — Scientific and technological services: Pharmaceutical research and development

Owner

Prosecution history

  • 15 Apr 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 15 Apr 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 15 Apr 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 13 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
  • 13 Feb 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
  • 13 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 11 Nov 2025 — TEAS SECTION 8 & 15 RECEIVED
  • 10 Nov 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
  • 01 Feb 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 01 Feb 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 01 Feb 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 22 Sept 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
  • 10 Nov 2020 — REGISTERED-PRINCIPAL REGISTER
  • 07 Oct 2020 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
  • 06 Oct 2020 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

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