INNA
INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE
04/28/2026
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Official data from USPTO
DURHAM - DUPLEX
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
60
Latest update
04/29/2026
Trademark type
Combined
Nice classes
7, 8, 10
Filing date
11/02/2017
Registration date
07/02/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/30/2026
Last transaction
04/29/2026
Responsible office
United States Patent and Trademark Office
Status code
707
Official register
Principal Register
Drawing code
5
Owner type
99
Owner location
Sheffield S4 8LT, GB
Examiner
KHOURI, SANI PHILIPPE
Current location
Historical data usage
Mark description
The mark consists of the stylized wording "DURHAM-DUPLEX" in which the letter "D" surounds "URHAM" and "UPLEX".
Holders and representatives
Holders
Edward Turner & Son Limited
Representatives
James Foley Clark Hill PLC
Technical classification
Nice Classes
Class 7Class 8Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Blades as machine parts; blades being parts of machines; blades for power tools; disposable blades for use with machines; band saw blades for machines; blades for power saws; power saw blades; blades for use with power tools; saw blades as parts of machines; blades for circular saws; hacksaw blades as parts for machines; jigsaw blades as parts for machines; dressers for blades being machine tools; knife blades; blades for powered planes; segmental saw blades for machines; electric chaff cutter blades; flooring machine tools and accessories thereforblades for flooring machine tools for the cutting and forming of materials; industrial blades as machine parts; flooring machine tools for the cutting and forming of materials; roofing machine tools for the cutting and forming of materials; electric machine knives; film and foil converting electric knives and blades; recycling and waste management electric knives; electric shredder knives; hair shaping electric blades for animals; rasperselectric graters; waste shredder blades being electric knives; rotary shredder blades being electric knives; tyre shredder blades being electric knives; electric scrap shears; shredder teeth being electric knives; ceramic bladeselectric knives; slitting bladeselectric knives; injector bladeselectric knives; scraper bladeselectric knives; hair shapershair cutting machines for animals; slotted bladeselectric knives; skinner bladesblades for food processing knives; de-rinder blades for de-rinder machines; stair machine tools for cutting and forming materials; nail down barsextension bars for power tools; napping electric shears; power floor rollersa floor roller having a cylindrical blade with many spikes for the purpose of levelling floorsheat bond ironselectric soldering irons ; plastic stair machine tools for cutting and forming materials; seam locksmetal clamps used for holding piece parts on machine tool tables; carpet clampsmetal clamps used for holding piece parts on machine tool tables; power grooming rollersa hand-held roller with a plurality of metal spikes for running over carpet seams; mincer blade tips for use with power-operated meat mincers; utility blades being electric knives; granulate blades being electric knives; zig-zag blades being electric knives; flow wrapper knives being electric knives; anvils for flow wrapper knives; serrated blades being electric knives; all of the foregoing being parts of machinesmachine tools
Class 8
Knives; hand toolsknives; hand knives; safety knives; packaging knives; food processing knives; hand knife blades as parts of hand tools; pocket knife blades as parts of hand tools; safety hand knives; blades for hand tools; replacement blades for safety knives; razor blades; blades for electric razors; circular knives; toothed knives; knee kickers; saw blades being parts of hand tools; saw blades for use with hand operated tools; jigsaw blades as parts for hand operated tools; hand-operated hacksaw blades; hacksaw blades for hand operated hacksaws; blades for planes; blades for hand operated planes; safety razor blades as parts of hand tools; handsaw blades as parts of hand tools; planning blades as parts of hand tools; shear blades; blades for shears; crosscut saw blades; blades for knives; scissor blades; shear blades
Class 10
Medical blades; surgical blades; scalpel blades; knife blades for surgical use in International Class 10
Publications
History of USPTO decisions and trademark events.
60 publications found
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
03/30/2026
71.P
REGISTERED - PARTIAL SEC 71 ACCEPTED
03/30/2026
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
03/16/2026
INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
03/15/2026
PUM3
OFFICE ACTION ISSUED POU3
03/11/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/27/2026
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
01/13/2026
PUM2
OFFICE ACTION ISSUED POU2
07/15/2025
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
06/02/2025
PUM1
OFFICE ACTION ISSUED POU1
03/25/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/24/2025
ES71
TEAS SECTION 71 RECEIVED
03/04/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
07/02/2024
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
11/08/2019
LIMN
LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED
11/07/2019
FICS
FINAL DISPOSITION NOTICE SENT TO IB
10/19/2019
FIMP
FINAL DISPOSITION PROCESSED
10/19/2019
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
10/02/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
07/02/2019
ATRV
ATTORNEY REVIEW COMPLETED
06/27/2019
CREV
CORRECTION FROM IB ENTERED - ATTORNEY REVIEW REQUIRED
06/26/2019
LIMN
LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED
06/26/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/16/2019
PUBO
PUBLISHED FOR OPPOSITION
04/16/2019
GPNX
NOTIFICATION PROCESSED BY IB
04/12/2019
CRCV
CORRECTION TRANSACTION RECEIVED FROM IB
04/12/2019
LIMG
LIMITATION OF GOODS RECEIVED FROM IB
04/12/2019
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
03/27/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/27/2019
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
03/27/2019
LIMG
LIMITATION OF GOODS RECEIVED FROM IB
03/15/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/10/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/09/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/09/2019
ALIE
ASSIGNED TO LIE
03/09/2019
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
03/06/2019
RDX3
NOTIFICATION FOR REQ FOR RECON DENIED NO APPEAL FILED
03/05/2019
RDX1
ACTION FOR REQ FOR RECON DENIED NO APPEAL FILED E-MAILED
03/05/2019
RRDX
ACTION REQ FOR RECON DENIED NO APPEAL FILED COUNTED NOT MAILED
03/05/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/12/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/12/2019
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
02/12/2019
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
09/25/2018
GNFR
FINAL REFUSAL E-MAILED
09/25/2018
CNFR
FINAL REFUSAL WRITTEN
09/25/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/04/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/04/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/04/2018
CRSN
CORRECTION SENT TO IB
04/09/2018
CRCR
CORRECTION CREATED FOR IB
04/09/2018
RFNT
REFUSAL PROCESSED BY IB
03/31/2018
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
03/14/2018
RFRR
REFUSAL PROCESSED BY MPU
03/14/2018
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
03/08/2018
CNRT
NON-FINAL ACTION WRITTEN
03/07/2018
MAFR
APPLICATION FILING RECEIPT MAILED
03/06/2018
DOCK
ASSIGNED TO EXAMINER
02/28/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
02/28/2018
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
02/22/2018
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