Who owns the EXTREMA RATIO trademark?

The EXTREMA RATIO trademark is owned by EXTREMA RATIO S.R.L..

What class is the EXTREMA RATIO trademark registered in?

The EXTREMA RATIO trademark is registered in Class 008 (Hand tools, cutlery & side arms).

What is the serial number for EXTREMA RATIO?

The USPTO serial number for EXTREMA RATIO is 78199532.

What is the registration number for EXTREMA RATIO?

EXTREMA RATIO is registered under USPTO registration number 2864871.

Sealvo

Home Search: EXTREMA RATIOEXTREMA RATIO #78199532

Back

Updated Sep 29, 2026·24 searches this week

View on USPTO TSDR Find similar marks

EXT

USPTO Trademark Record

REGISTERED

EXTREMA RATIO

SN 78199532·Reg 2864871·Filed Jan 02, 2003

Owner EXTREMA RATIO S.R.L.

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

EXTREMA RATIO (Serial No. 78199532), Registration No. 2864871, is a registered US trademark filed on Jan 02, 2003 by EXTREMA RATIO S.R.L.. This trademark covers Class 008 (Hand tools, cutlery & side arms).

Section 8/9 declaration window: July 20, 2034

Conflict Analysis

Full conflict analysis for EXTREMA RATIO (SN 78199532) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

EXTREMA RATIO (Reg. #2864871) is a registered US trademark that has been protecting its owner, EXTREMA RATIO S.R.L., since 2003. The mark covers Class 008 (Hand tools, cutlery & side arms). Goods and services include Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 02, 2003

SERIAL

78199532

REG#

2864871

REGISTERED

Jul 20, 2004

Filing Information

StatusREGISTERED

Filing DateJan 02, 2003

Serial Number78199532

Registration No.2864871

Registration DateJul 20, 2004

Status DateAug 18, 2024

Published for OppositionApr 27, 2004

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 008Hand tools, cutlery & side arms

US codes: 023, 028, 044

First use anywhere: Jun 30, 1998

First use in commerce: Sep 30, 2001

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

33 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 18, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Aug 18, 2024

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 18, 2024

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Aug 18, 2024

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Jun 03, 2024

TEAS SECTION 8 & 9 RECEIVED

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

Jul 20, 2023

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 03, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Mar 03, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 03, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Mar 03, 2023

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 03, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 03, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 12, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 03, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Feb 03, 2015

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 03, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Feb 03, 2015

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Jan 19, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Oct 22, 2012

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 22, 2012

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Aug 10, 2010

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 09, 2010

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jul 20, 2010

TEAS SECTION 8 & 15 RECEIVED

REVIEW OF CORRESPONDENCE COMPLETE

Sep 23, 2006

REVIEW OF CORRESPONDENCE COMPLETE

PAPER RECEIVED

Aug 21, 2006

PAPER RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jul 20, 2004

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 27, 2004

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Apr 07, 2004

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 21, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 13, 2003

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 13, 2003

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jun 20, 2003

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 16, 2003

ASSIGNED TO EXAMINER

Other Marks by EXTREMA RATIO S.R.L.

Additional USPTO filings from the same owner.

EXT

EXTREMA RATIO KNIVES DIVISION

78205016

EXTREMA RATIO S.R.L.

REGISTERED

Other Marks in Class 008 — Hand tools, cutlery & side arms

Recently filed and registered marks in the same international class.

EXT

EXTREMA RATIO KNIVES DIVISION

78205016

EXTREMA RATIO S.R.L.

REGISTERED

GOL

GOLDEN RATIO

77979475

ANASTASIA IPCO, LLC

REGISTERED

RAT

RATIO-PAK

87217423

NORDSON CORPORATION

ABANDONED

DEN

DENTAL RATIO

79162987

DRS International GmbH

ABANDONED

Other Marks by Jeff Goehring

Additional USPTO filings handled by the same attorney of record.

DED

D-EDGE HOSPITALITY SOLUTIONS

79261508

REGISTERED

NEU

NEUBAU

79178721

REGISTERED

IMI

IM INTER

79329669

REGISTERED

LOG

LogoMark

79294149

REGISTERED

EXTREMA RATIO

Run a conflict check

Other Marks by EXTREMA RATIO S.R.L.

Other Marks in Class 008 — Hand tools, cutlery & side arms

Other Marks by Jeff Goehring

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company