Who owns the COHAYISY trademark?

The COHAYISY trademark is owned by Wenguang Yang.

What class is the COHAYISY trademark registered in?

The COHAYISY trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for COHAYISY?

The USPTO serial number for COHAYISY is 99435951.

What is the registration number for COHAYISY?

COHAYISY is registered under USPTO registration number 8473950.

Sealvo

Home Search: COHAYISYCOHAYISY #99435951

Back

Updated Oct 6, 2026·25 searches this week

View on USPTO TSDR Find similar marks

COH

USPTO Trademark Record

REGISTERED

COHAYISY

SN 99435951·Reg 8473950·Filed Oct 09, 2025

Owner Wenguang Yang

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

COHAYISY (Serial No. 99435951), Registration No. 8473950, is a registered US trademark filed on Oct 09, 2025 by Wenguang Yang. This trademark covers Class 016 (Paper goods, books & stationery).

early section 8: September 29, 2032

Mark Intelligence

COHAYISY (Reg. #8473950) is a registered US trademark that has been protecting its owner, Wenguang Yang, since 2025. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 09, 2025

SERIAL

99435951

REG#

8473950

REGISTERED

Sep 29, 2026

Filing Information

StatusREGISTERED

Filing DateOct 09, 2025

Serial Number99435951

Registration No.8473950

Registration DateSep 29, 2026

Status DateSep 29, 2026

Published for OppositionMar 24, 2026

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

First use anywhere: Dec 22, 2025

First use in commerce: Dec 22, 2025

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

19 events

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 29, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 09, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 09, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 02, 2026

STATEMENT OF USE PROCESSING COMPLETE

USE AMENDMENT FILED

Jul 22, 2026

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Jul 21, 2026

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 19, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Feb 27, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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

Nov 07, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 07, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 07, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION ENTERED

Oct 09, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 09, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Alan Johnston

Additional USPTO filings handled by the same attorney of record.

QUE

QUERIAON

99156508

REGISTERED

RHE

RHEINSTER

99181256

REGISTERED

ZZT

ZZTAAYII

99266804

REGISTERED

DIG

DIGOODLAIFU

99368620

REGISTERED

COHAYISY

Run a conflict check

Other Marks by Alan Johnston

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company