H-BLOX Trademark

Trademark Overview


On Tuesday, August 10, 2021, a trademark application was filed for H-BLOX with the United States Patent and Trademark Office. The USPTO has given the H-BLOX trademark a serial number of 90874317. The federal status of this trademark filing is FIFTH EXTENSION - GRANTED as of Monday, June 2, 2025. This trademark is owned by H-Blox, LLC. The H-BLOX trademark is filed in the Metal Products and Furniture Products categories with the following description:

Metal hydrogen storage containers

Plastic hydrogen storage containers for commercial or industrial use; non-metal and non-paper hydrogen storage containers for storage or transport

General Information


Serial Number90874317
Word MarkH-BLOX
Filing DateTuesday, August 10, 2021
Status734 - FIFTH EXTENSION - GRANTED
Status DateMonday, June 2, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, June 21, 2022

Trademark Statements


Goods and ServicesMetal hydrogen storage containers
Pseudo MarkHYDROGEN BLOCS; HYDROGEN BLOCKS
Goods and ServicesPlastic hydrogen storage containers for commercial or industrial use; non-metal and non-paper hydrogen storage containers for storage or transport

Classification Information


International Class006 - Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; nonelectric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
US Class Codes002, 012, 013, 014, 023, 025, 050
Class Status Code6 - Active
Class Status DateFriday, October 1, 2021
Primary Code006
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class020 - Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics.
US Class Codes002, 013, 022, 025, 032, 050
Class Status Code6 - Active
Class Status DateFriday, October 1, 2021
Primary Code020
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameH-Blox, LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressDover, DE 19901

Party NameH-Blox, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressDover, DE 19901

Trademark Events


Event DateEvent Description
Friday, October 1, 2021NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, August 13, 2021NEW APPLICATION ENTERED
Wednesday, February 15, 2023SOU EXTENSION 1 FILED
Tuesday, May 10, 2022ASSIGNED TO EXAMINER
Wednesday, May 18, 2022APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, June 1, 2022NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, June 21, 2022PUBLISHED FOR OPPOSITION
Tuesday, June 21, 2022OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, August 16, 2022NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Wednesday, February 15, 2023SOU TEAS EXTENSION RECEIVED
Wednesday, February 15, 2023SOU EXTENSION 1 GRANTED
Friday, February 17, 2023NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Saturday, February 17, 2024NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Wednesday, August 16, 2023SOU TEAS EXTENSION RECEIVED
Wednesday, August 16, 2023SOU EXTENSION 2 FILED
Wednesday, August 16, 2023SOU EXTENSION 2 GRANTED
Friday, August 18, 2023NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Friday, February 16, 2024SOU TEAS EXTENSION RECEIVED
Friday, February 16, 2024SOU EXTENSION 3 FILED
Friday, February 16, 2024SOU EXTENSION 3 GRANTED
Tuesday, August 13, 2024SOU TEAS EXTENSION RECEIVED
Tuesday, August 13, 2024NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Thursday, February 13, 2025SOU EXTENSION 5 FILED
Thursday, May 29, 2025CASE ASSIGNED TO INTENT TO USE PARALEGAL
Monday, June 2, 2025SOU EXTENSION 5 GRANTED
Friday, February 14, 2025SOU TEAS EXTENSION RECEIVED
Tuesday, August 13, 2024SOU EXTENSION 4 FILED
Tuesday, August 13, 2024SOU EXTENSION 4 GRANTED