Who owns the CARBN.AI trademark?

The CARBN.AI trademark is owned by CLEARTRAIL TECHNOLOGIES PRIVATE LIMITED.

What class is the CARBN.AI trademark registered in?

The CARBN.AI trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CARBN.AI?

The USPTO serial number for CARBN.AI is 79418425.

What is the registration number for CARBN.AI?

CARBN.AI is registered under USPTO registration number 8226640.

CAR

USPTO Trademark Record

REGISTERED

CARBN.AI

SN 79418425·Reg 8226640·Filed Sep 17, 2024

Owner CLEARTRAIL TECHNOLOGIES PRIVATE LIMITED

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

CARBN.AI (Serial No. 79418425), Registration No. 8226640, is a registered US trademark filed on Sep 17, 2024 by CLEARTRAIL TECHNOLOGIES PRIVATE LIMITED. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: April 28, 2032

Mark Intelligence

CARBN.AI (Reg. #8226640) is a registered US trademark that has been protecting its owner, CLEARTRAIL TECHNOLOGIES PRIVATE LIMITED, since 2024. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 4 opposition proceedings during prosecution.

FILED

Sep 17, 2024

SERIAL

79418425

REG#

8226640

REGISTERED

Apr 28, 2026

Owner

Applicant

CLEARTRAIL TECHNOLOGIES PRIVATE LIMITED

Entity

Corporation (Netherlands / German)

Address

901/a, hemkunth chambers,, 89 nehru place new delhi 110019

Country

Attorney

NameSean F. Mellino

Law firm

Sean F. Mellino McDonald Hopkins LLC

Docket

58331-00122

Address

600 SUPERIOR AVENUE EAST, SUITE 2100, CLEVELAND, OH 44114, United States

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Filing Information

StatusREGISTERED

Filing DateSep 17, 2024

Serial Number79418425

Registration No.8226640

Registration DateApr 28, 2026

Status DateApr 28, 2026

Published for OppositionMar 10, 2026

Mark TypeStandard characters

Attorney Docket58331-00122

Status DescriptionLive and registered

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 4× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

29 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Oct 22, 2026

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Oct 03, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Oct 03, 2026

FINAL DISPOSITION NOTICE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Aug 20, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Aug 05, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Aug 05, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 28, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Apr 28, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 28, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 10, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 10, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 04, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 11, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

PETITION GRANTED - RESPONSE RECEIVED

Jan 21, 2026

PETITION GRANTED - RESPONSE RECEIVED

NOTICE OF REVIVAL - E-MAILED

Jan 21, 2026

NOTICE OF REVIVAL - E-MAILED

ASSIGNED TO LIE

Jan 21, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 21, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 21, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO PETITION STAFF

Jan 14, 2026

ASSIGNED TO PETITION STAFF

TEAS PETITION TO REVIVE RECEIVED

Nov 03, 2025

TEAS PETITION TO REVIVE RECEIVED

REFUSAL PROCESSED BY IB

May 17, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Apr 29, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 29, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 18, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

ASSIGNED TO EXAMINER

Mar 17, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 17, 2025

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 08, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 08, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 06, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

CARBN.AI

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