SELLAS LIFE SCIENCES GROUP

Live / Registered — Registered (as of 18 Feb 2020)

What this means for you

Registered since 18 Feb 2020. The owner can stop confusingly similar uses in the classes it covers.

Record

Serial number
87599418
Registration number
5991604
Mark type
Design + words
Filed
07 Sept 2017
Published for opposition
06 Feb 2018
Registered
18 Feb 2020
Attorney of record
Karen K. Won

Goods and services

  • Class 005 — Pharmaceuticals: Pharmaceutical and biopharmaceutical preparations for the treatment of cancer
  • Class 042 — Scientific and technological services: Scientific research and development for medical, pharmaceutical, and biopharmaceutical purposes; consulting in the field of medical, pharmaceutical, and biopharmaceutical research and product development; conducting of clinical trials, for others and development of pharmaceutical products, biopharmaceutical products, and other therapeutic products; development of cancer vaccines and treatment products for cancer

Owner

Prosecution history

  • 17 Feb 2026 — TEAS SECTION 8 & 15 RECEIVED
  • 31 Dec 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 31 Dec 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 31 Dec 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 31 Dec 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
  • 31 Dec 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
  • 18 Feb 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
  • 18 Feb 2020 — REGISTERED-PRINCIPAL REGISTER
  • 14 Jan 2020 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
  • 13 Jan 2020 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
  • 30 Dec 2019 — STATEMENT OF USE PROCESSING COMPLETE
  • 18 Dec 2019 — USE AMENDMENT FILED
  • 28 Dec 2019 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
  • 18 Dec 2019 — TEAS STATEMENT OF USE RECEIVED
  • 12 Dec 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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