Who owns the CYLASE trademark?

The CYLASE trademark is owned by Weiguo Zhang.

What class is the CYLASE trademark registered in?

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

What is the serial number for CYLASE?

The USPTO serial number for CYLASE is 99381794.

What is the registration number for CYLASE?

CYLASE is registered under USPTO registration number 0.

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Home Search: CYLASECYLASE #99381794

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Updated Oct 2, 2026·34 searches this week

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CYL

USPTO Trademark Record

PENDING

CYLASE

SN 99381794·Reg 0·Filed Sep 09, 2025

Owner Weiguo Zhang

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

CYLASE (Serial No. 99381794), Registration No. 0, is a pending US trademark filed on Sep 09, 2025 by Weiguo Zhang. This trademark covers Class 035 (Advertising, business management & retail services).

Statement of Use due: October 28, 202626 days remaining

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Mark Intelligence

CYLASE (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. 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

Sep 09, 2025

SERIAL

99381794

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateSep 09, 2025

Serial Number99381794

Registration No.0

Registration DateDec 31, 1969

Status DateApr 28, 2026

Published for OppositionMar 03, 2026

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

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

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 28, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 04, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 31, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 30, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 09, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 09, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Weiguo Zhang

Additional USPTO filings from the same owner.

CYL

CYLASE

99248190

Weiguo Zhang

ABANDONED

ALL

ALLYTRONICS

87609426

Weiguo Zhang

ABANDONED

CYLASE

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