SYNAFFIX

Live / Registered — Registered — Section 71 accepted (as of 12 Feb 2026)

What this means for you

Registered since 29 Dec 2015. The owner can stop confusingly similar uses in the classes it covers.

Record

Serial number
79150318
Registration number
4876332
Mark type
Word mark
Filed
28 Mar 2014
Published for opposition
13 Oct 2015
Registered
29 Dec 2015
Attorney of record
Lawrence J. Crain

Goods and services

  • Class 001 — Chemicals: [ Reagents for scientific use; reagents for industrial use, namely, strained cyclooctynes, for the use in cycloaddition reactions with dipoles for the preparation of triazole-containing conjugates such as, for example, antibody drug conjugates; bioactive glycoproteins for industrial and scientific use, namely, for diagnosis and treatment of patients in the field of oncology and immunology ]
  • Class 005 — Pharmaceuticals: [ Pharmaceutical preparations for the in vivo treatment of cancer, autoimmune and inflammatory diseases in patients ]
  • Class 042 — Scientific and technological services: Chemical engineering, namely, chemical and/or enzymatic modification of proteins
  • Class 044 — Medical, beauty and agricultural services: Medical services, namely, medical analysis for the diagnosis and treatment of patients in the field of oncology and immunology

Owner

Prosecution history

  • 12 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
  • 12 Feb 2026 — REGISTERED-SEC.71 ACCEPTED
  • 09 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 08 Oct 2025 — TEAS SECTION 71 RECEIVED
  • 20 Jun 2025 — PARTIAL INVALIDATION PROCESSED BY THE IB
  • 02 Apr 2025 — PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
  • 02 Apr 2025 — INVALIDATION PROCESSED
  • 13 Jan 2025 — PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
  • 29 Dec 2024 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
  • 12 Sept 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 12 Sept 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 12 Sept 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 13 May 2024 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
  • 13 May 2024 — REGISTERED - PARTIAL SEC 71 ACCEPTED
  • 12 May 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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