SIGMAWATT
Live / Allowed — Published for opposition (as of 03 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 10 Sept 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99384262
- Mark type
- Stylized text
- Filed
- 10 Sept 2025
- Published for opposition
- 03 Mar 2026
- Attorney of record
- Qiushi Chen
Goods and services
- Class 009 — Scientific and electric apparatus: Chargers for electric accumulators; Inverters; Off-grid power and deep cycle battery storage systems comprised of batteries, charge controllers and inverters with integrated LED bulbs and LED light fixtures for vertical axis wind turbine (VAWT) installations; AC/DC converters; Photovoltaic cells and modules; Welding gloves; Solar panels for the production of electricity; Power inverters
Owner
- Hangzhou Weijie Trading Co., Ltd., Hangzhou, Zhejiang, CN
- Hangzhou Weijie Trading Co., Ltd., Hangzhou, Zhejiang, CN
Prosecution history
- 03 Mar 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 03 Mar 2026 — PUBLISHED FOR OPPOSITION
- 25 Feb 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 03 Feb 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 02 Feb 2026 — ASSIGNED TO EXAMINER
- 31 Jan 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 10 Sept 2025 — APPLICATION FILING RECEIPT MAILED
- 10 Sept 2025 — NEW APPLICATION ENTERED