HELIOSTEAM
DEAD

Serial Number

97583066

Owner

Heliogen, Inc.

Attorney

Howard S. Michael

Filing Date

Sep 8, 2022

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HELIOSTEAM Trademark

Serial Number: 97583066

HELIOSTEAM is a trademark filed by Heliogen, Inc. on September 8, 2022. The trademark is classified under Class 11 (Environmental Control), Class 37 (Building & Construction), Class 39 (Transportation & Storage). The application is currently no longer active.

Owner Contact Info

Heliogen, Inc.

130 W. Union Street
Pasadena, CA 91103

Entity Type: 03

Trademark Details

Filing Date

September 8, 2022

Registration Date

Not Registered

Published for Opposition

August 1, 2023

Goods & 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

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

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

Filing History

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED
Oct 27, 2025 MAB6
ABANDONMENT - NO USE STATEMENT FILED
Oct 27, 2025 ABN6
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 27, 2025 EXRA
SOU EXTENSION 3 GRANTED
Mar 27, 2025 EX3G
SOU EXTENSION 3 FILED
Mar 26, 2025 EXT3
SOU TEAS EXTENSION RECEIVED
Mar 26, 2025 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 25, 2024 EXRA
SOU EXTENSION 2 GRANTED
Sep 25, 2024 EX2G
SOU EXTENSION 2 FILED
Sep 25, 2024 EXT2
SOU TEAS EXTENSION RECEIVED
Sep 25, 2024 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 27, 2024 EXRA
SOU EXTENSION 1 GRANTED
Mar 26, 2024 EX1G
SOU EXTENSION 1 FILED
Mar 26, 2024 EXT1
SOU TEAS EXTENSION RECEIVED
Mar 26, 2024 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Sep 26, 2023 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Aug 1, 2023 NPUB
PUBLISHED FOR OPPOSITION
Aug 1, 2023 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jul 12, 2023 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Jun 23, 2023 CNSA
ASSIGNED TO EXAMINER
Jun 22, 2023 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sep 26, 2022 NWOS
NEW APPLICATION ENTERED
Sep 12, 2022 NWAP