Who owns the SISTER BE COOL trademark?

The SISTER BE COOL trademark is owned by SISTER, SISTER, INC..

What class is the SISTER BE COOL trademark registered in?

The SISTER BE COOL trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for SISTER BE COOL?

The USPTO serial number for SISTER BE COOL is 73796515.

What is the registration number for SISTER BE COOL?

SISTER BE COOL is registered under USPTO registration number 1577870.

Sealvo

Home Search: SISTER BE COOLSISTER BE COOL #73796515

Back

Updated Sep 26, 2026·39 searches this week

View on USPTO TSDR Find similar marks

SIS

USPTO Trademark Record

ABANDONED

SISTER BE COOL

SN 73796515·Reg 1577870·Filed Apr 28, 1989

Owner SISTER, SISTER, INC.

Clothing, footwear, headwear.

SISTER BE COOL (Serial No. 73796515), Registration No. 1577870, is a abandoned US trademark filed on Apr 28, 1989 by SISTER, SISTER, INC.. This trademark covers Class 025 (Clothing, footwear & headgear).

Conflict Analysis

Full conflict analysis for SISTER BE COOL (SN 73796515) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SISTER BE COOL (Reg. #1577870) is an abandoned US trademark that was filed in 1989 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

Apr 28, 1989

SERIAL

73796515

REG#

1577870

REGISTERED

Jan 16, 1990

Filing Information

StatusABANDONED

Filing DateApr 28, 1989

Serial Number73796515

Registration No.1577870

Registration DateJan 16, 1990

Status DateJan 27, 2001

Published for OppositionOct 24, 1989

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 039

First use anywhere: Sep 15, 1988

First use in commerce: Sep 15, 1988

Clothing, footwear, headwear.

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

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Jan 27, 2001

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 29, 1996

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Sep 18, 1995

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Jan 16, 1990

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 24, 1989

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 23, 1989

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 21, 1989

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT MAILED

Aug 08, 1989

EXAMINERS AMENDMENT MAILED

NON-FINAL ACTION MAILED

Jul 17, 1989

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 22, 1989

ASSIGNED TO EXAMINER

Other Marks by SISTER, SISTER, INC.

Additional USPTO filings from the same owner.

DEN

DENISE AUSTIN

78691382

Sister Sister Inc.

ABANDONED

SIS

SISTER SISTER

73742198

SISTER SISTER INC.

ABANDONED

CAS

CASUAL CONCEPTS

75265180

SISTER, SISTER, INC.

ABANDONED

THE

THE ORIGINAL OKLAHOMA JEANS CO.

74661090

SISTER, SISTER, INC.

ABANDONED

Other Marks in Class 025 — Clothing, footwear & headgear

Recently filed and registered marks in the same international class.

BEC

BE COOL!

77536306

Harwood, Ryan N.

REGISTERED

BEC

BE COOL!

77507794

Harwood, Ryan

REGISTERED

BEC

BE COOL BE YOU

90502235

Terzian, Jack G

REGISTERED

BEC

BE COOL BE YOU

90502249

Terzian, Jack G

REGISTERED

Other Marks by ARNOLD H. KRUMHOLZ

Additional USPTO filings handled by the same attorney of record.

PAR

PARTY TIME HELIUM

97402776

REGISTERED

HOB

HOBOKEN HOOKER

88698028

REGISTERED

LOG

LogoMark

73172182

REGISTERED

CPC

73185913

REGISTERED

SISTER BE COOL

Run a conflict check

Other Marks by SISTER, SISTER, INC.

Other Marks in Class 025 — Clothing, footwear & headgear

Other Marks by ARNOLD H. KRUMHOLZ

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company