GRITSTONE BIO

Live / Registered — Registered (as of 03 Feb 2026)

What this means for you

Registered since 03 Feb 2026. The owner can stop confusingly similar uses in the classes it covers.

Record

Serial number
99257078
Registration number
8126727
Mark type
Stylized text
Filed
27 Jun 2025
Published for opposition
16 Dec 2025
Registered
03 Feb 2026
Attorney of record
Shauna M. Wertheim

Goods and services

  • Class 042 — Scientific and technological services: Conducting early evaluations in the field of new pharmaceuticals; Pharmaceutical products development; Pharmaceutical product evaluation; Pharmaceutical research and development; Scientific research for medical purposes in the area of cancerous diseases; Research and development of vaccines and medicines; Technical research in the field of pharmaceutical studies; Development of new technology for others in the field of cancer immunotherapy platforms for manufacturing therapeutics; Scientific and technological services, namely, scientific research of specific molecular and genomic data for analytical and clinical purposes in the field of treatment of cancer and other diseases and disorders and for individuals' responses to drug treatments; Providing medical and scientific research information in the field of pharmaceuticals and clinical trials

Owner

Prior registrations

Prosecution history

  • 03 Feb 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
  • 03 Feb 2026 — REGISTERED-PRINCIPAL REGISTER
  • 16 Dec 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
  • 16 Dec 2025 — PUBLISHED FOR OPPOSITION
  • 10 Dec 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
  • 19 Nov 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
  • 19 Nov 2025 — EXAMINER'S AMENDMENT ENTERED
  • 19 Nov 2025 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
  • 19 Nov 2025 — EXAMINERS AMENDMENT E-MAILED
  • 19 Nov 2025 — EXAMINERS AMENDMENT -WRITTEN
  • 17 Nov 2025 — ASSIGNED TO EXAMINER
  • 29 Jun 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
  • 27 Jun 2025 — APPLICATION FILING RECEIPT MAILED
  • 27 Jun 2025 — NEW APPLICATION ENTERED

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