Who owns the AHT trademark?

The AHT trademark is owned by AHT Cooling Systems GmbH.

What class is the AHT trademark registered in?

The AHT trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for AHT?

The USPTO serial number for AHT is 79009479.

What is the registration number for AHT?

AHT is registered under USPTO registration number 3083046.

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Section 8/9 declaration window

April 18, 2036

3457 days remaining

AHT

REGISTERED

Serial: 79009479
Reg: 3083046
Filed: Apr 13, 2004
Owner: AHT Cooling Systems GmbH

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Status History

50 events

REGISTERED-SEC.71 ACCEPTED

Jul 30, 2026

Code 71AG

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Jul 30, 2026

Code NA71

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 27, 2026

Code APRE

TEAS SECTION 71 RECEIVED

Apr 03, 2026

Code ES71

NEW REPRESENTATIVE AT IB RECEIVED

May 31, 2024

Code NREP

INTERNATIONAL REGISTRATION RENEWED

Jan 25, 2024

Code RNWL

NEW REPRESENTATIVE AT IB RECEIVED

Jun 12, 2020

Code NREP

PARTIAL INVALIDATION PROCESSED BY THE IB

May 05, 2017

Code INNP

GENERIC MADRID TRANSACTION CREATED

Feb 04, 2017

Code XXCR

GENERIC MADRID TRANSACTION SENT TO IB

Feb 04, 2017

Code XXSS

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Dec 16, 2016

Code INPR

REGISTERED-SEC.71 ACCEPTED

Apr 16, 2016

Code 71AG

NOTICE OF ACCEPTANCE OF SEC. 71 - MAILED

Apr 16, 2016

Code NA71

TEAS SECTION 71 RECEIVED

Apr 07, 2016

Code ES71

CORRECTION FROM THE IB EXAMINED, NO ACTION IS NEEDED

May 13, 2014

Code CORN

INTERNATIONAL REGISTRATION RENEWED

May 01, 2014

Code RNWL

CORRECTION TRANSACTION RECEIVED FROM IB

May 01, 2014

Code CRCV

NEW REPRESENTATIVE AT IB RECEIVED

Oct 29, 2012

Code NREP

NEW REPRESENTATIVE AT IB RECEIVED

Sep 08, 2012

Code NREP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 15, 2012

Code APRE

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Jun 15, 2012

Code C75A

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - MAILED

Jun 15, 2012

Code NA75

TEAS SECTION 71 & 15 RECEIVED

Apr 06, 2012

Code ES75

REGISTERED - SEC. 71 & SEC. 15 FILED

Apr 06, 2012

Code 715F

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

Mar 25, 2011

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 25, 2011

Code ARAA

FINAL DECISION TRANSACTION PROCESSED BY IB

Nov 25, 2007

Code FINO

FINAL DISPOSITION PROCESSED

Nov 21, 2006

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Nov 21, 2006

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Nov 03, 2006

Code FICR

REGISTERED-PRINCIPAL REGISTER

Apr 18, 2006

Code R.PR

CHANGE OF OWNER RECEIVED FROM IB

Feb 09, 2006

Code CHLD

PUBLISHED FOR OPPOSITION

Jan 24, 2006

Code PUBO

NOTICE OF PUBLICATION

Jan 04, 2006

Code NPUB

ASSIGNED TO LIE

Dec 13, 2005

Code ALIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 13, 2005

Code PREV

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 02, 2005

Code CNSA

EXAMINER'S AMENDMENT ENTERED

Nov 28, 2005

Code XAEC

EXAMINERS AMENDMENT MAILED

Nov 25, 2005

Code CNEA

EXAMINERS AMENDMENT -WRITTEN

Nov 23, 2005

Code CNEA

AMENDMENT FROM APPLICANT ENTERED

Oct 28, 2005

Code ACEC

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 24, 2005

Code TCCA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 24, 2005

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 24, 2005

Code CRFA

REFUSAL PROCESSED BY IB

Jun 30, 2005

Code RFNT

NON-FINAL ACTION MAILED

May 06, 2005

Code CNRT

NON-FINAL ACTION WRITTEN

May 04, 2005

Code CNRT

NEW APPLICATION ENTERED

Apr 22, 2005

Code NWAP

ASSIGNED TO EXAMINER

Apr 22, 2005

Code DOCK

SN ASSIGNED FOR SECT 66A APPL FROM IB

Apr 21, 2005

Code REPR

AHT

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