Who owns the SIEWL trademark?

The SIEWL trademark is owned by Shenzhen Yimaisai Technology Co., Ltd..

What class is the SIEWL trademark registered in?

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

What is the serial number for SIEWL?

The USPTO serial number for SIEWL is 99669465.

What is the registration number for SIEWL?

SIEWL is registered under USPTO registration number 8448665.

Sealvo

Home Search: SIEWLSIEWL #99669465

Back

Updated Oct 6, 2026·29 searches this week

View on USPTO TSDR Find similar marks

SIE

USPTO Trademark Record

REGISTERED

SIEWL

SN 99669465·Reg 8448665·Filed Feb 25, 2026

Owner Shenzhen Yimaisai Technology Co., Ltd.

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.

SIEWL (Serial No. 99669465), Registration No. 8448665, is a registered US trademark filed on Feb 25, 2026 by Shenzhen Yimaisai Technology Co., Ltd.. This trademark covers Class 016 (Paper goods, books & stationery).

early section 8: September 22, 2032

Mark Intelligence

SIEWL (Reg. #8448665) is a registered US trademark that has been protecting its owner, Shenzhen Yimaisai Technology Co., Ltd., since 2026. 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

Feb 25, 2026

SERIAL

99669465

REG#

8448665

REGISTERED

Sep 22, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 25, 2026

Serial Number99669465

Registration No.8448665

Registration DateSep 22, 2026

Status DateSep 22, 2026

Published for OppositionAug 04, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse 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: Jan 30, 2026

First use in commerce: Jan 30, 2026

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

21 events

REGISTERED-PRINCIPAL REGISTER

Sep 22, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 22, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 04, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 04, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 29, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 08, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 07, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 07, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 07, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Jun 12, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jun 12, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 12, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 12, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

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

May 05, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 05, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

May 05, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 05, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

May 05, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NEW APPLICATION ENTERED

Feb 25, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 25, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 25, 2026

APPLICATION FILING RECEIPT MAILED

Other Marks by Jarrett Withrow

Additional USPTO filings handled by the same attorney of record.

GWY

GWYAF

88522955

REGISTERED

SMO

SMORBRID

88887378

REGISTERED

LEN

LENAUDIO

88511009

REGISTERED

REY

REYEZOH

99481220

REGISTERED

SIEWL

Run a conflict check

Other Marks by Jarrett Withrow

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company