DEREK LIU ENGINEERING
Live / Registered — Registered (as of 12 Aug 2025)
What this means for you
Registered since 12 Aug 2025. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 98868808
- Registration number
- 7888806
- Mark type
- Stylized text
- Filed
- 22 Nov 2024
- Published for opposition
- 24 Jun 2025
- Registered
- 12 Aug 2025
Goods and services
- Class 042 — Scientific and technological services: Design and testing of new products for others; New product design services; Technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others; Product development and engineering services for others
Owner
- Derek David Liu, Signal Hill, CA, US
- Derek David Liu, Signal Hill, CA, US
- Derek David Liu, Signal Hill, CA, US
Prosecution history
- 12 Aug 2025 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 12 Aug 2025 — REGISTERED-PRINCIPAL REGISTER
- 24 Jun 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 24 Jun 2025 — PUBLISHED FOR OPPOSITION
- 18 Jun 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 19 May 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 19 May 2025 — EXAMINER'S AMENDMENT ENTERED
- 19 May 2025 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 19 May 2025 — EXAMINERS AMENDMENT E-MAILED
- 19 May 2025 — EXAMINERS AMENDMENT -WRITTEN
- 16 May 2025 — ASSIGNED TO EXAMINER
- 26 Apr 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 22 Nov 2024 — APPLICATION FILING RECEIPT MAILED
- 22 Nov 2024 — NEW APPLICATION ENTERED