HYDIFFUZE

Live / Registered — Registered (as of 02 Dec 2025)

What this means for you

Registered since 02 Dec 2025. 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 02 Dec 2031: the §71 affidavit of use).

Record

Serial number
79405666
Registration number
8045176
Mark type
Word mark
Filed
19 Aug 2024
Published for opposition
14 Oct 2025
Registered
02 Dec 2025
Next maintenance filing
§71 affidavit of use, due by 02 Dec 2031 (grace period to 02 Jun 2032)
Attorney of record
James R Menker

Goods and services

  • Class 005 — Pharmaceuticals: Vaccines; enzymes for veterinary purposes; ferments for pharmaceutical purposes; pharmaceutical agents for epidermis; cellular function activating agents for medical purposes; medicinal creams for skin care; enzymes for medical purposes; enzyme preparations for medical purposes; medicines for human purposes, namely, injectable medication containing hyaluronidase for the treatment of cancer, auto-immune diseases, neurological disorders and chronic pain; enzyme preparations for medical purposes containing recombinant human hyaluronidase as an active ingredient; enzymes for medical purposes containing recombinant human hyaluronidase; medicated skin care preparations
  • Class 042 — Scientific and technological services: Research and development of siRNA drugs; scientific research; research and development of vaccines and medicines; biomedical research services; drug discovery services; pharmaceutical drug development services; development of pharmaceutical preparations and medicines; pharmaceutical research services; research on the subject of pharmaceuticals; development of gene-based medicines; technical research in the field of pharmaceutical studies; testing of pharmaceuticals; consultancy in the field of testing, inspection, research of medical products; medical research services

Owner

Prosecution history

  • 18 Jun 2026 — FINAL DECISION TRANSACTION PROCESSED BY IB
  • 01 Jun 2026 — FINAL DISPOSITION NOTICE SENT TO IB
  • 01 Jun 2026 — FINAL DISPOSITION PROCESSED
  • 19 Mar 2026 — NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
  • 02 Mar 2026 — NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
  • 02 Mar 2026 — FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
  • 02 Mar 2026 — NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
  • 02 Dec 2025 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
  • 02 Dec 2025 — REGISTERED-PRINCIPAL REGISTER
  • 14 Oct 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
  • 14 Oct 2025 — PUBLISHED FOR OPPOSITION
  • 08 Oct 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
  • 16 Sept 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
  • 16 Sept 2025 — EXAMINER'S AMENDMENT ENTERED
  • 16 Sept 2025 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

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