INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
01/22/2026
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Official data from USPTO
SIXRING
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
31
Latest update
01/23/2026
Trademark type
Combined
Nice classes
1, 4, 40, 42
Filing date
12/05/2020
Registration date
09/07/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/07/2021
Last transaction
01/23/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
3
Owner type
03
Owner location
CA
Examiner
EISNACH, MICHAEL PATRICK
Current location
Historical data usage
Mark description
The mark consists of the wording "SIXRING" in stylized font with a stylized insect above the word "RING".
Holders and representatives
Holders
SixRing Inc.
Representatives
Ben Natter Haug Partners, LLP
Technical classification
Nice Classes
Class 1Class 4Class 40Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Industrial chemicals
Class 4
Biofuels ; * and * biomass fuel ; *artificial petroleumrenewable natural gasrenewable natural gasoline * electrical energy made from renewable sources
Class 40
* Processing of organic substances* Biomass * biomass * processing * of organic substances* ; conversion of biomass products to fuels and chemicals; * processing of organic substances* biomass gasification services; energy generation and production services * ; generation of electricity from renewable sources; energy production servicesrecycling services that capture and convert wasted energy into electricity and useful stream *
Class 42
Research in the fields of renewable energyrenewable products and services and the environmentbiomass and biomass conversion
Publications
History of USPTO decisions and trademark events.
31 publications found
NURC
NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
06/10/2025
LIME
LIMITATION FROM THE IB EXAMINED AND ENTERED
05/22/2025
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
05/22/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/22/2025
LIMG
LIMITATION OF GOODS RECEIVED FROM IB
01/10/2025
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
03/13/2022
FICS
FINAL DISPOSITION NOTICE SENT TO IB
02/18/2022
FIMP
FINAL DISPOSITION PROCESSED
02/18/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/20/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/20/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/20/2022
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
12/07/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
09/07/2021
NREP
NEW REPRESENTATIVE AT IB RECEIVED
07/23/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/22/2021
PUBO
PUBLISHED FOR OPPOSITION
06/22/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
06/02/2021
RFNT
REFUSAL PROCESSED BY IB
05/30/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/19/2021
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/18/2021
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/17/2021
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/17/2021
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
05/13/2021
RFRR
REFUSAL PROCESSED BY MPU
05/13/2021
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
05/07/2021
CNRT
NON-FINAL ACTION WRITTEN
05/06/2021
DOCK
ASSIGNED TO EXAMINER
05/05/2021
MAFR
APPLICATION FILING RECEIPT MAILED
01/26/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/22/2021
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
01/21/2021
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