Who owns the BASEBLOCK trademark?

The BASEBLOCK trademark is owned by Heesch Construction and Supply, LLC.

What class is the BASEBLOCK trademark registered in?

The BASEBLOCK trademark is registered in Class 008 (Hand tools, cutlery & side arms).

What is the serial number for BASEBLOCK?

The USPTO serial number for BASEBLOCK is 99369300.

What is the registration number for BASEBLOCK?

BASEBLOCK is registered under USPTO registration number 8204086.

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Updated Nov 1, 2026·9 searches this week

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Section 8 declaration window

April 07, 2032

1984 days remaining

BAS

BASEBLOCK

REGISTERED

Serial: 99369300
Reg: 8204086
Filed: Sep 02, 2025
Owner: Heesch Construction and Supply, LLC

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline 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 008Hand tools, cutlery & side arms

US codes: 023, 028, 044

First use anywhere: Sep 01, 2024

First use in commerce: Sep 01, 2024

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Apr 07, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Feb 17, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

Code NONP

ASSIGNED TO EXAMINER

Jan 23, 2026

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 23, 2026

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 22, 2026

Code NWOS

NEW APPLICATION ENTERED

Sep 02, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Sep 02, 2025

Code MAFR

BASEBLOCK

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