Who owns the SINASSIST trademark?

The SINASSIST trademark is owned by John Lewey.

What class is the SINASSIST trademark registered in?

The SINASSIST trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for SINASSIST?

The USPTO serial number for SINASSIST is 99505809.

What is the registration number for SINASSIST?

SINASSIST is registered under USPTO registration number 0.

Sealvo

Home Search: SINASSISTSINASSIST #99505809

Back

Updated Sep 23, 2026·15 searches this week

View on USPTO TSDR Find similar marks

SIN

USPTO Trademark Record

PENDING

SINASSIST

SN 99505809·Reg 0·Filed Nov 19, 2025

Owner John Lewey

Education; providing of training; entertainment; sporting and cultural activities.

SINASSIST (Serial No. 99505809), Registration No. 0, is a pending US trademark filed on Nov 19, 2025 by John Lewey. This trademark covers Class 041 (Education & entertainment services).

Statement of Use due: December 23, 202691 days remaining

Conflict Analysis

Full conflict analysis for SINASSIST (SN 99505809) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SINASSIST (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 19, 2025

SERIAL

99505809

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateNov 19, 2025

Serial Number99505809

Registration No.0

Registration DateDec 31, 1969

Status DateJun 23, 2026

Published for OppositionApr 28, 2026

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

10 events

TEAS STATEMENT OF USE RECEIVED

Jul 13, 2026

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 23, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 26, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 19, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 19, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by John Lewey

Additional USPTO filings from the same owner.

SAS

SA SINASSIST

99505828

John Lewey

PENDING

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

SIN

SINASSIST

97641043

Lewey, John

PENDING

SAS

SA SINASSIST

99505828

John Lewey

PENDING

SAS

SA SINASSIST

98131951

Lewey, John

PENDING

SINASSIST

Run a conflict check

Other Marks by John Lewey

Other Marks in Class 041 — Education & entertainment services

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company