HDAC
Live / Allowed — Fifth extension granted (statement of use) (as of 21 Jul 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 16 Sept 2021 filing date already counts against anyone who files later.
Record
- Serial number
- 97030477
- Mark type
- Word mark
- Filed
- 16 Sept 2021
- Published for opposition
- 28 Feb 2023
- Attorney of record
- CYNTHIA JOHNSON WALDEN
Goods and services
- Class 011 — Environmental control apparatus: Air purifiers; air filtering units; water purifying apparatus; water filtration and purification units; water treatment equipment, namely, filtration units; machine that generate purified water from the atmosphere and simultaneously purifies the air
Owner
- Avnos, Inc., Venice, CA, US
- Avnos, Inc., Venice, CA, US
Board proceedings on this mark
- Opposition No. 91286825 — Hydac Technology GmbH v. Avnos, Inc., filed 25 Aug 2023 (Terminated)
- Extension of Time to Oppose No. 97030477 — Hydac Technology GmbH v. Avnos, Inc., filed 24 Mar 2023 (Terminated)
Prosecution history
- 22 Jul 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 21 Jul 2026 — SOU EXTENSION 5 GRANTED
- 06 Jul 2026 — SOU EXTENSION 5 FILED
- 07 Jul 2026 — SOU TEAS EXTENSION RECEIVED
- 20 Jan 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 20 Jan 2026 — SOU EXTENSION 4 GRANTED
- 04 Jan 2026 — SOU EXTENSION 4 FILED
- 05 Jan 2026 — SOU TEAS EXTENSION RECEIVED
- 10 Jul 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 10 Jul 2025 — SOU EXTENSION 3 GRANTED
- 01 Jul 2025 — SOU EXTENSION 3 FILED
- 02 Jul 2025 — SOU TEAS EXTENSION RECEIVED
- 05 Feb 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 05 Feb 2025 — SOU EXTENSION 2 GRANTED
- 06 Jan 2025 — SOU EXTENSION 2 FILED