Who owns the KNOWTAX trademark?

The KNOWTAX trademark is owned by KnowTax LLC.

What class is the KNOWTAX trademark registered in?

The KNOWTAX trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for KNOWTAX?

The USPTO serial number for KNOWTAX is 99481885.

What is the registration number for KNOWTAX?

KNOWTAX is registered under USPTO registration number 8283490.

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Home Search: KNOWTAXKNOWTAX #99481885

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Updated Sep 27, 2026·25 searches this week

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KNO

USPTO Trademark Record

REGISTERED

KNOWTAX

SN 99481885·Reg 8283490·Filed Nov 06, 2025

Owner KnowTax LLC

Advertising; business management, organization and administration; office functions.

KNOWTAX (Serial No. 99481885), Registration No. 8283490, is a registered US trademark filed on Nov 06, 2025 by KnowTax LLC. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: June 02, 2032

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Full conflict analysis for KNOWTAX (SN 99481885) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KNOWTAX (Reg. #8283490) is a registered US trademark that has been protecting its owner, KnowTax LLC, since 2025. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 06, 2025

SERIAL

99481885

REG#

8283490

REGISTERED

Jun 02, 2026

Filing Information

StatusREGISTERED

Filing DateNov 06, 2025

Serial Number99481885

Registration No.8283490

Registration DateJun 02, 2026

Status DateJun 02, 2026

Published for OppositionApr 14, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Apr 15, 2016

First use in commerce: Apr 15, 2016

Advertising; business management, organization and administration; office functions.

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

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Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Jun 02, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 14, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 08, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Mar 18, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 18, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 10, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 06, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 06, 2025

APPLICATION FILING RECEIPT MAILED

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