OPTUNA
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 28 Apr 2026)
What this means for you
Registered since 04 Feb 2020. 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 04 Feb 2030: the §8 & §9 renewal).
Record
- Serial number
- 88123333
- Registration number
- 5974919
- Mark type
- Word mark
- Filed
- 19 Sept 2018
- Published for opposition
- 19 Nov 2019
- Registered
- 04 Feb 2020
- Next maintenance filing
- §8 & §9 renewal, due by 04 Feb 2030 (grace period to 04 Aug 2030)
- Attorney of record
- Dermot Horgan
Goods and services
- Class 009 — Scientific and electric apparatus: Computer software for automatic hyperparameter optimization
- Class 042 — Scientific and technological services: Providing temporary use of non-downloadable computer programs featuring automatic hyperparameter optimization; cloud computing featuring software for automatic hyperparameter optimization; software as a service (SAAS) services featuring software for automatic hyperparameter optimization
Owner
- Preferred Networks, Inc., Tokyo, JP
- Preferred Networks, Inc., Tokyo, JP
- Preferred Networks, Inc., Tokyo, JP
Prosecution history
- 28 Apr 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 28 Apr 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 28 Apr 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 04 Feb 2026 — TEAS SECTION 8 & 15 RECEIVED
- 04 Feb 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 31 Dec 2020 — CORRECTION UNDER SECTION 7 - PROCESSED
- 31 Dec 2020 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 30 Sept 2020 — TEAS SECTION 7 REQUEST RECEIVED
- 04 Feb 2020 — REGISTERED-PRINCIPAL REGISTER
- 19 Nov 2019 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 19 Nov 2019 — PUBLISHED FOR OPPOSITION
- 30 Oct 2019 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 17 Oct 2019 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 11 Oct 2019 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 11 Oct 2019 — CORRESPONDENCE RECEIVED IN LAW OFFICE