Who owns the CORERO trademark?

The CORERO trademark is owned by CORERO NETWORK SECURITY PLC.

What class is the CORERO trademark registered in?

The CORERO trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 038 (Telecommunications services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for CORERO?

The USPTO serial number for CORERO is 85236403.

What is the registration number for CORERO?

CORERO is registered under USPTO registration number 4277964.

CORERO - Owned by CORERO NETWORK SECURITY PLC - (Class 009, Class 037, Class 038)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 038Telecommunications services

US codes: 100, 101, 104

Telecommunications.

Class 041Education & entertainment services

US codes: 100, 101, 107

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

Standard Characters ClaimedSection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

45 events

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

Sep 24, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 24, 2025

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Sep 24, 2025

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 24, 2025

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 30, 2023

Code APRE

REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED

Aug 30, 2023

Code 8PRT

REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8

Aug 30, 2023

Code 9G8P

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 30, 2023

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Aug 30, 2023

Code NAS8

TEAS SECTION 8 & 9 RECEIVED

Feb 14, 2023

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jan 22, 2022

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 15, 2018

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 15, 2018

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Apr 15, 2018

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Apr 05, 2018

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jan 22, 2018

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jan 22, 2013

Code R.PR

PUBLISHED FOR OPPOSITION

Nov 06, 2012

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 06, 2012

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 17, 2012

Code NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 02, 2012

Code PREV

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Sep 25, 2012

Code ERFR

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 25, 2012

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 25, 2012

Code TEME

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 25, 2012

Code CNSA

FINAL REFUSAL WRITTEN

May 02, 2012

Code CNFR

FINAL REFUSAL E-MAILED

May 02, 2012

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

May 02, 2012

Code GNFN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 19, 2012

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 19, 2012

Code TEME

ASSIGNED TO LIE

Mar 13, 2012

Code ALIE

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Feb 23, 2012

Code ERSI

SUSPENSION LETTER WRITTEN

Dec 11, 2011

Code CNSL

LETTER OF SUSPENSION E-MAILED

Dec 11, 2011

Code GNSL

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Dec 11, 2011

Code GNS3

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 17, 2011

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 17, 2011

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 17, 2011

Code TEME

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 13, 2011

Code ASGN

NON-FINAL ACTION WRITTEN

May 17, 2011

Code CNRT

NON-FINAL ACTION E-MAILED

May 17, 2011

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 17, 2011

Code GNRN

ASSIGNED TO EXAMINER

May 09, 2011

Code DOCK

NEW APPLICATION ENTERED

Feb 11, 2011

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2011

Code NWOS

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

Recently filed and registered marks in the same international class.

COR

CORERO FIRST LINE OF DEFENSE

85863709

Corero Network Security, Inc.

ABANDONED

COR

CORERO FIRST LINE OF DEFENSE

85860550

Corero Network Security, Inc.

ABANDONED

Other Marks by Todd Braverman

Additional USPTO filings handled by the same attorney of record.

HAU

HAUSMART

88975031

REGISTERED

FLE

FLEXICUT

79167316

REGISTERED

CAV

CAVEDIGITAL SMART GOVERNANCE

79178584

REGISTERED

HER

HERBAMIX

79272300

REGISTERED

CORERO

What to file next

Full Goods & Services

Filing Basis & Declarations

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

Other Marks by Todd Braverman

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company

Exceptions