NRCS
NOTICE OF REGISTRATION CONFIRMATION EMAILED
02/03/2026
Back to search
Official data from USPTO
HYDROGEN CALC
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: United States
Quick snapshot
HYDROGEN CALC
ST13
US500000099060272Class
35, 42
Filing
99060272
Registration
8130338
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
19
Latest update
02/04/2026
Trademark type
Word
Nice classes
35, 42
Filing date
02/27/2025
Registration date
02/03/2026
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/03/2026
Last transaction
02/04/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Supplemental Register
First use anywhere
09/01/2023
First use in commerce
01/01/2024
Drawing code
4
Owner type
03
Owner location
Spring, TX
Examiner
STEINPFAD,SARAH E
Law office
N20
Current location
FILE REPOSITORY (FRANCONIA)
Holders and representatives
Holders
Refinery Calculator Inc.
Representatives
Ruth Khalsa The Ideas Law Firm, PLLC
Technical classification
Nice Classes
Class 35Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
Business consultation in the field of hydrogen related market intelligence and market pricing
Class 42
Software as a service (SAAS) services featuring software that enables users to calculate hydrogen production costsgain up to date intelligence on the global hydrogen market
Publications
History of USPTO decisions and trademark events.
19 publications found
R.SR
REGISTERED-SUPPLEMENTAL REGISTER
02/03/2026
CNTA
APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
01/07/2026
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/23/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/23/2025
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
12/23/2025
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
11/25/2025
GNFR
FINAL REFUSAL E-MAILED
11/25/2025
CNFR
FINAL REFUSAL WRITTEN
11/25/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/30/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/30/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/30/2025
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/08/2025
GNRT
NON-FINAL ACTION E-MAILED
08/08/2025
CNRT
NON-FINAL ACTION WRITTEN
08/08/2025
DOCK
ASSIGNED TO EXAMINER
08/01/2025
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/22/2025
MAFR
APPLICATION FILING RECEIPT MAILED
02/27/2025
NWAP
NEW APPLICATION ENTERED
02/27/2025
Continuous trademark protection
Get notified about every new filing that threatens HYDROGEN CALC or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.