UNI-QLEAVER

Live / Registered — Cancelled — Section 71 (as of 06 Feb 2026)

What this means for you

Registered since 23 Jul 2019. The owner can stop confusingly similar uses in the classes it covers.

Record

Serial number
79231937
Registration number
5808966
Mark type
Stylized text
Filed
16 Mar 2018
Published for opposition
07 May 2019
Registered
23 Jul 2019
Attorney of record
Cynthia Johnson Walden

Goods and services

  • Class 001 — Chemicals: Chemical structures, namely, phosphotriester linkers in the nature of chemicals used in industry
  • Class 005 — Pharmaceuticals: Pharmaceutical preparations, namely, a drug delivery system comprising phosphotriester linkers for the controlled release of a wide variety of therapeutic agents; diagnostic preparations for medical purposes; diagnostic reagents and contrast media for medical use
  • Class 042 — Scientific and technological services: Science and technological services, namely, scientific research, analysis testing and development in the field of pharmaceuticals; product design and development in the field of medical technology; PEGylation pharmaceutical research services

Owner

Prosecution history

  • 06 Feb 2026 — CANCELLED SECTION 71
  • 23 Jul 2024 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
  • 18 Dec 2020 — NEW REPRESENTATIVE AT IB RECEIVED
  • 22 Nov 2019 — FINAL DECISION TRANSACTION PROCESSED BY IB
  • 02 Nov 2019 — FINAL DISPOSITION NOTICE SENT TO IB
  • 02 Nov 2019 — FINAL DISPOSITION PROCESSED
  • 23 Oct 2019 — FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
  • 23 Jul 2019 — REGISTERED-PRINCIPAL REGISTER
  • 07 May 2019 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
  • 07 May 2019 — PUBLISHED FOR OPPOSITION
  • 03 May 2019 — NOTIFICATION PROCESSED BY IB
  • 17 Apr 2019 — NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
  • 17 Apr 2019 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
  • 17 Apr 2019 — NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
  • 21 Mar 2019 — APPROVED FOR PUB - PRINCIPAL REGISTER

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