Who owns the ISAAC trademark?

The ISAAC trademark is owned by Isaac Heating & Air Conditioning, Inc..

What class is the ISAAC trademark registered in?

The ISAAC trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for ISAAC?

The USPTO serial number for ISAAC is 88599475.

What is the registration number for ISAAC?

ISAAC is registered under USPTO registration number 6023220.

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Section 8/9 declaration window

April 01, 2030

1242 days remaining

ISA

ISAAC

REGISTERED

Serial: 88599475
Reg: 6023220
Filed: Aug 30, 2019
Owner: Isaac Heating & Air Conditioning, Inc.

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Jan 01, 1945

First use in commerce: Jun 01, 2013

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

Status History

18 events

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

Jul 07, 2026

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jul 07, 2026

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 29, 2026

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Mar 31, 2026

Code E815

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

Mar 31, 2025

Code REM1

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

Jun 07, 2024

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 07, 2024

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 07, 2024

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 07, 2024

Code EWAF

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 10, 2023

Code ASCK

REGISTERED-PRINCIPAL REGISTER

Mar 31, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

Jan 14, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 14, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 25, 2019

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 08, 2019

Code CNSA

ASSIGNED TO EXAMINER

Dec 04, 2019

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 11, 2019

Code NWOS

NEW APPLICATION ENTERED

Sep 03, 2019

Code NWAP

ISAAC

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