HELIOSTEAM
Dead / Abandoned — Abandoned — no statement of use filed (as of 27 Oct 2025)
What this means for you
This application is over — abandoned 27 Oct 2025. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 97583066
- Mark type
- Stylized text
- Filed
- 08 Sept 2022
- Published for opposition
- 01 Aug 2023
- Abandoned
- 27 Oct 2025
- Attorney of record
- Howard S. Michael
Goods and services
- Class 011 — Environmental control apparatus: Solar power plants for converting sunlight into steam and equipment for solar power plants, namely, heliostats with mirrors and heliostat control systems, solar thermal receivers, thermal storage systems, solar thermochemical reactors, boilers, and heat exchangers
- Class 037 — Building construction and repair services: Installation, operation, and maintenance of solar energy based power plants; repair and maintenance of solar based power plant equipment including heliostats and heliostat control systems, solar thermal receivers, thermal storage systems, solar thermochemical reactors, boilers, and heat exchangers
- Class 039 — Transportation and storage services: Providing high-temperature heat in the form of a working fluid for thermochemical reactions from sunlight or solar energy, the working fluid in the form of steam with a temperature greater than 150 degrees Celsius
Owner
- Heliogen, Inc., Pasadena, CA, US
- Heliogen, Inc., Pasadena, CA, US
Prosecution history
- 27 Oct 2025 — ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED
- 27 Oct 2025 — ABANDONMENT - NO USE STATEMENT FILED
- 27 Mar 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 27 Mar 2025 — SOU EXTENSION 3 GRANTED
- 26 Mar 2025 — SOU EXTENSION 3 FILED
- 26 Mar 2025 — SOU TEAS EXTENSION RECEIVED
- 25 Sept 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 25 Sept 2024 — SOU EXTENSION 2 GRANTED
- 25 Sept 2024 — SOU EXTENSION 2 FILED
- 25 Sept 2024 — SOU TEAS EXTENSION RECEIVED
- 27 Mar 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 26 Mar 2024 — SOU EXTENSION 1 GRANTED
- 26 Mar 2024 — SOU EXTENSION 1 FILED
- 26 Mar 2024 — SOU TEAS EXTENSION RECEIVED
- 26 Sept 2023 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT