Who owns the WILLIS AIR CONDITIONING trademark?

The WILLIS AIR CONDITIONING trademark is owned by 4435273 CANADA INC..

What class is the WILLIS AIR CONDITIONING trademark registered in?

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

What is the serial number for WILLIS AIR CONDITIONING?

The USPTO serial number for WILLIS AIR CONDITIONING is 86669538.

What is the registration number for WILLIS AIR CONDITIONING?

WILLIS AIR CONDITIONING is registered under USPTO registration number 5200581.

WILLIS AIR CONDITIONING - Owned by 4435273 CANADA INC. - (Class 011)

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

First use anywhere: Feb 28, 2014

First use in commerce: Feb 28, 2014

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.

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedTrademark

Status History

38 events

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

May 09, 2026

Code REM2

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 22, 2025

Code ASCK

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 22, 2025

Code ASGN

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 18, 2025

Code ASCK

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 29, 2023

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Nov 29, 2023

Code 8.OK

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Nov 29, 2023

Code NAS8

TEAS SECTION 8 RECEIVED

Aug 22, 2023

Code ES8R

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

May 09, 2022

Code REM1

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 22, 2017

Code TCCA

REGISTERED-PRINCIPAL REGISTER

May 09, 2017

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 05, 2017

Code SUNA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 04, 2017

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 04, 2017

Code TEME

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 04, 2017

Code CNPR

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 28, 2017

Code TROA

SU - NON-FINAL ACTION - WRITTEN

Sep 28, 2016

Code CNRT

NON-FINAL ACTION E-MAILED

Sep 28, 2016

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 28, 2016

Code GNRN

STATEMENT OF USE PROCESSING COMPLETE

Sep 15, 2016

Code SUPC

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 14, 2016

Code AITU

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 21, 2016

Code TCCA

TEAS STATEMENT OF USE RECEIVED

Aug 21, 2016

Code EISU

USE AMENDMENT FILED

Aug 21, 2016

Code IUAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 23, 2016

Code NOAM

PUBLISHED FOR OPPOSITION

Dec 29, 2015

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 29, 2015

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 09, 2015

Code NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 24, 2015

Code PREV

ASSIGNED TO LIE

Nov 19, 2015

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 06, 2015

Code CNSA

EXAMINERS AMENDMENT -WRITTEN

Oct 02, 2015

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Oct 02, 2015

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 02, 2015

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Oct 02, 2015

Code XAEC

ASSIGNED TO EXAMINER

Sep 29, 2015

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 26, 2015

Code NWOS

NEW APPLICATION ENTERED

Jun 25, 2015

Code NWAP

Other Marks by 4435273 CANADA INC.

Additional USPTO filings from the same owner.

WWI

W WILLIS

98573868

4435273 CANADA INC.

REGISTERED

WIL

WILLIS

98573927

4435273 CANADA INC.

REGISTERED

BRE

BREMEN

86833507

4435273 CANADA INC.

REGISTERED

WIL

WILD CAT HVAC TOOLS & CONSUMABLES

98688669

4435273 CANADA INC.

PENDING

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

WIL

WILLIS AIR CONDITIONING

86129484

Abaji, Georges

ABANDONED

WIL

WILLIS

98573927

4435273 CANADA INC.

REGISTERED

BRO

BROTHERS AIR CONDITIONING

98198920

YSP SUPPLY, INC.

REGISTERED

BRO

BROTHERS AIR CONDITIONING

98198934

YSP SUPPLY, INC.

REGISTERED

Other Marks by Leonard Ellis Seidman

Additional USPTO filings handled by the same attorney of record.

NEU

NEUROKIDX

88199779

REGISTERED

BRA

BRAINHIVE

88200818

REGISTERED

NOT

NOTHING ARTIFICIAL

88200842

REGISTERED

TAL

TALOS

97504922

REGISTERED

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WILLIS AIR CONDITIONING

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by 4435273 CANADA INC.

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Leonard Ellis Seidman

Get pre-filing clearance

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Run a conflict check

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