H2KPLUS
LIVE

Serial Number

99470475

Owner

Kellogg Brown & Root LLC

Attorney

Dyan M. House

First Use Date

Nov 1, 2023

Filing Date

Oct 30, 2025

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H2KPLUS Trademark

Serial Number: 99470475 • Registration: 8273335

H2KPLUS is a trademark filed by Kellogg Brown & Root LLC on October 30, 2025. The trademark is classified under Class 42 (Computer & Scientific). The application is currently registered and active.

Owner Contact Info

Kellogg Brown & Root LLC

601 JEFFERSON STREET
HOUSTON, TX 77002

Entity Type: 16

Trademark Details

Filing Date

October 30, 2025

Registration Date

May 26, 2026

First Use Anywhere

November 1, 2023

First Use in Commerce

November 1, 2023

Published for Opposition

April 7, 2026

Goods & Services

Consulting services in the field of design and development of engineering processes; Research and development in the field of carbon capture and storage; Engineering design services; Engineering services in the field of hydrogen production

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
May 26, 2026 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Apr 7, 2026 NPUB
PUBLISHED FOR OPPOSITION
Apr 7, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Apr 1, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 15, 2026 CNSA
ASSIGNED TO EXAMINER
Mar 13, 2026 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 11, 2026 NWOS
APPLICATION FILING RECEIPT MAILED
Oct 30, 2025 MAFR
NEW APPLICATION ENTERED
Oct 30, 2025 NWAP