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Official data from USPTO

MDH

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

MDH

ST13

US500000079204535

Class

11

Filing

79204535

Registration

5420408

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

40

Latest update

10/25/2025

Trademark type

Word

Nice classes

11

Filing date

12/23/2016

Registration date

03/13/2018

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/27/2024

Last transaction

10/25/2025

Responsible office

United States Patent and Trademark Office

Status code

709

Official register

Principal Register

Drawing code

4

Owner type

99

Owner location

GB

Examiner

WIENER, MICHAEL

Law office

L80

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

MDH DEFENCE LIMITED
Bioquell UK Limited

Representatives

Kristina Montanaro Schrader Adams and Reese LLP

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Heating installations; heating apparatus for vehicles; space heating apparatus; apparatus for heatingair heating apparatus; apparatus for coolingair cooling apparatus; air purification apparatus and equipmentair purification units; apparatus for cleaning airair cleaning units; air purification units for vehicles; air purification units for tentsrigid sheltersmobile shelters and fixed shelters; air purification units in regards to chemicalbiologicalradiological and nuclear contaminants; air purification units in regards to particulate and dust contaminants; sterilisationdisinfection and decontamination equipmentbio decontamination vapour generators and filters for use in filtration units for sterilisationdecontamination and microbiological control in vehiclestentsrigid sheltersmobile shelters and fixed shelters; hydrogen peroxide vapour generators; portable air decontamination units; filters for cleaning air; filters for air purification equipment and apparatus in industrialmilitary and commercial installations

Publications

History of USPTO decisions and trademark events.

40 publications found

INNT

TOTAL INVALIDATION PROCESSED BY THE IB

10/24/2025

INTS

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

10/02/2025

INPC

INVALIDATION PROCESSED

10/02/2025

INTR

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

05/27/2025

C71T

CANCELLED SECTION 71

09/27/2024

REM3

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

03/13/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

11/23/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/23/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/23/2022

REAP

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

11/23/2022

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

11/23/2022

NREP

NEW REPRESENTATIVE AT IB RECEIVED

05/24/2019

CHLD

CHANGE OF OWNER RECEIVED FROM IB

09/14/2018

NREP

NEW REPRESENTATIVE AT IB RECEIVED

08/10/2018

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

07/13/2018

FICS

FINAL DISPOSITION NOTICE SENT TO IB

06/15/2018

FIMP

FINAL DISPOSITION PROCESSED

06/15/2018

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

06/13/2018

R.PR

REGISTERED-PRINCIPAL REGISTER

03/13/2018

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

12/26/2017

PUBO

PUBLISHED FOR OPPOSITION

12/26/2017

GPNX

NOTIFICATION PROCESSED BY IB

12/22/2017

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

12/06/2017

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

12/06/2017

OP2R

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

12/06/2017

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

11/20/2017

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/19/2017

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

10/27/2017

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

10/27/2017

ALIE

ASSIGNED TO LIE

10/25/2017

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

10/11/2017

RFNT

REFUSAL PROCESSED BY IB

04/29/2017

MAFR

APPLICATION FILING RECEIPT MAILED

04/14/2017

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

04/12/2017

RFRR

REFUSAL PROCESSED BY MPU

04/12/2017

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

04/11/2017

CNRT

NON-FINAL ACTION WRITTEN

04/10/2017

DOCK

ASSIGNED TO EXAMINER

04/10/2017

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/10/2017

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

04/06/2017

Continuous trademark protection

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