Who owns the SI-18 trademark?

The SI-18 trademark is owned by K-Swiss Inc..

What class is the SI-18 trademark registered in?

The SI-18 trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for SI-18?

The USPTO serial number for SI-18 is 85538695.

What is the registration number for SI-18?

SI-18 is registered under USPTO registration number 4224840.

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Home Search: SI-18SI-18 #85538695

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Updated Sep 16, 2026·14 searches this week

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SI1

USPTO Trademark Record

ABANDONED

SI-18

SN 85538695·Reg 4224840·Filed Feb 09, 2012

Owner K-Swiss Inc.

Clothing, footwear, headwear.

SI-18 (Serial No. 85538695), Registration No. 4224840, is a abandoned US trademark filed on Feb 09, 2012 by K-Swiss Inc.. This trademark covers Class 025 (Clothing, footwear & headgear).

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Full conflict analysis for SI-18 (SN 85538695) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SI-18 (Reg. #4224840) is an abandoned US trademark that was filed in 2012 but has since been abandoned. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 09, 2012

SERIAL

85538695

REG#

4224840

REGISTERED

Oct 16, 2012

Filing Information

StatusABANDONED

Filing DateFeb 09, 2012

Serial Number85538695

Registration No.4224840

Registration DateOct 16, 2012

Status DateMay 17, 2019

Published for OppositionJul 31, 2012

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Jul 15, 1989

First use in commerce: Jul 15, 1989

Clothing, footwear, headwear.

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

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Status History

19 events

CANCELLED SEC. 8 (6-YR)

May 17, 2019

CANCELLED SEC. 8 (6-YR)

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 22, 2017

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 16, 2017

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Oct 16, 2012

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 31, 2012

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 31, 2012

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 11, 2012

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 22, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jun 21, 2012

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 05, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

May 22, 2012

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 22, 2012

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 22, 2012

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 22, 2012

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

May 21, 2012

ASSIGNED TO EXAMINER

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 16, 2012

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

NOTICE OF PSEUDO MARK MAILED

Feb 16, 2012

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 15, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 13, 2012

NEW APPLICATION ENTERED

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