ZENAS BIOPHARMA

Live / Registered — Registered (as of 26 May 2026)

What this means for you

Registered since 26 May 2026. 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 26 May 2032: the §8 declaration of use).

Record

Serial number
98625409
Registration number
8275622
Mark type
Design + words
Filed
28 Jun 2024
Published for opposition
27 May 2025
Registered
26 May 2026
Next maintenance filing
§8 declaration of use, due by 26 May 2032 (grace period to 26 Nov 2032)
Attorney of record
Karen Won

Goods and services

  • Class 005 — Pharmaceuticals: Pharmaceutical preparations in the nature of auto-immune and immune-based therapies for the treatment of autoimmune diseases; pharmaceutical preparations for the treatment of auto-immune and immune-based diseases
  • Class 042 — Scientific and technological services: Development of pharmaceutical preparations and medicines; scientific and medical research services; pharmaceutical development services, namely, development of auto-immune and immune-based therapies

Owner

Prior registrations

Prosecution history

  • 01 Jun 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
  • 26 May 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
  • 26 May 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
  • 26 May 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
  • 26 May 2026 — REGISTERED-PRINCIPAL REGISTER
  • 06 May 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
  • 06 May 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
  • 05 May 2026 — STATEMENT OF USE PROCESSING COMPLETE
  • 18 Dec 2025 — USE AMENDMENT FILED
  • 18 Dec 2025 — TEAS STATEMENT OF USE RECEIVED
  • 22 Jul 2025 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
  • 27 May 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
  • 27 May 2025 — PUBLISHED FOR OPPOSITION
  • 21 May 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
  • 28 Apr 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER

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