Who owns the C CRONOS trademark?

The C CRONOS trademark is owned by PARTICLE B VENTURES LIMITED.

What class is the C CRONOS trademark registered in?

The C CRONOS trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for C CRONOS?

The USPTO serial number for C CRONOS is 97455508.

What is the registration number for C CRONOS?

C CRONOS is registered under USPTO registration number 8274324.

C CRONOS - Owned by PARTICLE B VENTURES LIMITED - (Class 009, Class 035, Class 036)

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: Feb 18, 2022

First use in commerce: Feb 18, 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 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Sep 24, 2021

First use in commerce: Sep 24, 2021

Advertising; business management, organization and administration; office functions.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Feb 18, 2022

First use in commerce: Feb 18, 2022

Financial, monetary and banking services; insurance services; real estate services.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 05, 2023

First use in commerce: Sep 05, 2023

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 08, 2021

First use in commerce: Nov 08, 2021

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Filing Basis & Declarations

Use Application CurrentlyTrademark

Status History

53 events

REGISTERED-PRINCIPAL REGISTER

May 26, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 06, 2026

Code CNPR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 06, 2026

Code SUNA

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 09, 2026

Code AITU

STATEMENT OF USE PROCESSING COMPLETE

Apr 09, 2026

Code SUPC

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

Jan 23, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 23, 2026

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jan 23, 2026

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 23, 2026

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jan 23, 2026

Code EWAF

TEAS STATEMENT OF USE RECEIVED

Oct 28, 2025

Code EISU

USE AMENDMENT FILED

Oct 28, 2025

Code IUAF

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

Oct 23, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 23, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 23, 2025

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 23, 2025

Code EWAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 29, 2025

Code EXRA

SOU TEAS EXTENSION RECEIVED

Apr 28, 2025

Code EEXT

SOU EXTENSION 1 FILED

Apr 28, 2025

Code EXT1

SOU EXTENSION 1 GRANTED

Apr 28, 2025

Code EX1G

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 25, 2024

Code ASGN

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 29, 2024

Code NOAM

PUBLISHED FOR OPPOSITION

Sep 03, 2024

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 03, 2024

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 14, 2024

Code NONP

EXAMINERS AMENDMENT -WRITTEN

Jul 29, 2024

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Jul 29, 2024

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jul 29, 2024

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Jul 29, 2024

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 29, 2024

Code CNSA

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Apr 30, 2024

Code ERFR

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 30, 2024

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 30, 2024

Code TEME

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jan 29, 2024

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jan 29, 2024

Code XELG

FINAL REFUSAL WRITTEN

Oct 30, 2023

Code CNFR

FINAL REFUSAL E-MAILED

Oct 30, 2023

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Oct 30, 2023

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 23, 2023

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 23, 2023

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 23, 2023

Code TEME

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Mar 21, 2023

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Mar 21, 2023

Code XELG

ASSIGNED TO EXAMINER

Dec 26, 2022

Code DOCK

NON-FINAL ACTION WRITTEN

Dec 26, 2022

Code CNRT

NON-FINAL ACTION E-MAILED

Dec 26, 2022

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 26, 2022

Code GNRN

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 25, 2022

Code MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 24, 2022

Code NWOS

NEW APPLICATION ENTERED

Jun 16, 2022

Code NWAP

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C CRONOS

What to file next

Full Goods & Services

Filing Basis & Declarations

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

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