Who owns the BLOCK BLUE LIGHT trademark?

The BLOCK BLUE LIGHT trademark is owned by Blockbluelight limited.

What is the serial number for BLOCK BLUE LIGHT?

The USPTO serial number for BLOCK BLUE LIGHT is 98837184.

What is the registration number for BLOCK BLUE LIGHT?

BLOCK BLUE LIGHT is registered under USPTO registration number 7887865.

BLOCK BLUE LIGHT - Owned by Blockbluelight limited - (Class 009, Class 011)

Q: What class is the BLOCK BLUE LIGHT trademark registered in?

The BLOCK BLUE LIGHT trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 011 (Lighting, heating, cooling & sanitary apparatus).

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

First use anywhere: Dec 13, 2021

First use in commerce: Jul 01, 2022

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.

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Dec 13, 2021

First use in commerce: Jul 01, 2022

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Status History

19 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 22, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 22, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 22, 2026

Code TCCA

REGISTERED-PRINCIPAL REGISTER

Aug 12, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 12, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Jun 24, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 24, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 18, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 20, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 16, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 16, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 16, 2025

Code TEME

ASSIGNED TO EXAMINER

May 03, 2025

Code DOCK

NON-FINAL ACTION WRITTEN

May 03, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

May 03, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 03, 2025

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 02, 2025

Code NWOS

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 02, 2025

Code MDSC

NEW APPLICATION ENTERED

Nov 05, 2024

Code NWAP

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Additional USPTO filings handled by the same attorney of record.

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BLOCK BLUE LIGHT

What to file next

Full Goods & Services

Filing Basis & Declarations

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

Other Marks by Marek Krizka

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