Who owns the OB-X trademark?

The OB-X trademark is owned by Sequential Synths Limited.

What class is the OB-X trademark registered in?

The OB-X trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for OB-X?

The USPTO serial number for OB-X is 79392012.

What is the registration number for OB-X?

OB-X is registered under USPTO registration number 7781177.

OB-X - Owned by Sequential Synths Limited - (Class 009)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

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

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.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

29 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Dec 18, 2025

Code FINO

FINAL DISPOSITION NOTICE SENT TO IB

Dec 02, 2025

Code FICS

FINAL DISPOSITION PROCESSED

Dec 01, 2025

Code FIMP

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Sep 05, 2025

Code OPNX

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Aug 20, 2025

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Aug 20, 2025

Code OPNS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 06, 2025

Code FICR

REGISTERED-PRINCIPAL REGISTER

May 06, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 06, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Mar 18, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 18, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 12, 2025

Code NONP

EXAMINERS AMENDMENT -WRITTEN

Feb 21, 2025

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Feb 21, 2025

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 21, 2025

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Feb 21, 2025

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 21, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 04, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 04, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 04, 2025

Code TEME

REFUSAL PROCESSED BY IB

Sep 09, 2024

Code RFNT

REFUSAL PROCESSED BY MPU

Aug 19, 2024

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Aug 19, 2024

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 09, 2024

Code RFCR

NON-FINAL ACTION WRITTEN

Aug 08, 2024

Code CNRT

ASSIGNED TO EXAMINER

Aug 07, 2024

Code DOCK

APPLICATION FILING RECEIPT MAILED

Mar 27, 2024

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 23, 2024

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 21, 2024

Code REPR

Other Marks by Sequential Synths Limited

Additional USPTO filings from the same owner.

DMX

79411291

Sequential Synths Limited

REGISTERED

FOU

FOURM

79429955

Sequential Synths Limited

REGISTERED

TVS

TVS PRO

86646063

SEQUENTIAL SYNTHS LIMITED

REGISTERED

OBX

OB-XA

88854470

SEQUENTIAL SYNTHS LIMITED

REGISTERED

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Additional USPTO filings handled by the same attorney of record.

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OB-X

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Sequential Synths Limited

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by David M. Kelly

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