Who owns the CHI OMEGA trademark?

The CHI OMEGA trademark is owned by CHI OMEGA FRATERNITY.

What class is the CHI OMEGA trademark registered in?

The CHI OMEGA trademark is registered in Class 016 (Paper goods, books & stationery), Class 025 (Clothing, footwear & headgear).

What is the serial number for CHI OMEGA?

The USPTO serial number for CHI OMEGA is 73524692.

What is the registration number for CHI OMEGA?

CHI OMEGA is registered under USPTO registration number 1359187.

Sealvo

Home Search: CHI OMEGACHI OMEGA #73524692

Back

Updated Sep 27, 2026·12 searches this week

View on USPTO TSDR Find similar marks

CHI

USPTO Trademark Record

REGISTERED

CHI OMEGA

SN 73524692·Reg 1359187·Filed Mar 01, 1985

Owner CHI OMEGA FRATERNITY

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.; Clothing, footwear, headwear.

CHI OMEGA (Serial No. 73524692), Registration No. 1359187, is a registered US trademark filed on Mar 01, 1985 by CHI OMEGA FRATERNITY. This trademark covers Class 016 (Paper goods, books & stationery), Class 025 (Clothing, footwear & headgear).

Section 8/9 declaration window: September 10, 2035

Conflict Analysis

Full conflict analysis for CHI OMEGA (SN 73524692) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CHI OMEGA (Reg. #1359187) is a registered US trademark that has been protecting its owner, CHI OMEGA FRATERNITY, since 1985. The mark covers Class 016 (Paper goods, books & stationery) and Class 025 (Clothing, footwear & headgear) respectively. 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

Mar 01, 1985

SERIAL

73524692

REG#

1359187

REGISTERED

Sep 10, 1985

Filing Information

StatusREGISTERED

Filing DateMar 01, 1985

Serial Number73524692

Registration No.1359187

Registration DateSep 10, 1985

Status DateDec 20, 2024

Published for OppositionJul 02, 1985

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 037, 038

First use anywhere: Nov 30, 1894

First use in commerce: Nov 30, 1894

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Nov 30, 1894

First use in commerce: Nov 30, 1894

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

25 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 20, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Dec 20, 2024

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Dec 20, 2024

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Dec 20, 2024

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Sep 10, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Sep 10, 2024

TEAS SECTION 8 & 9 RECEIVED

NOTICE OF SUIT

Mar 01, 2018

NOTICE OF SUIT

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 22, 2014

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 22, 2014

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Sep 22, 2014

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 21, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Sep 10, 2014

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Nov 23, 2005

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 23, 2005

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Nov 21, 2005

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Sep 07, 2005

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Sep 07, 2005

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

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

Jan 13, 1992

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

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

Sep 09, 1991

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

REGISTERED-PRINCIPAL REGISTER

Sep 10, 1985

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 02, 1985

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 02, 1985

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

May 10, 1985

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 24, 1985

ASSIGNED TO EXAMINER

EXAMINER'S AMENDMENT MAILED

Apr 24, 1985

EXAMINER'S AMENDMENT MAILED

Other Marks by CHI OMEGA FRATERNITY

Additional USPTO filings from the same owner.

SIS

SISTERS ON PURPOSE

86773855

Chi Omega Fraternity

REGISTERED

SIS

SISTERHOOD NEVER STOPS

86773869

Chi Omega Fraternity

REGISTERED

LOG

LogoMark

73524690

CHI OMEGA FRATERNITY

REGISTERED

CHI

CHI OMEGA

73524693

CHI OMEGA FRATERNITY

REGISTERED

Other Marks in Class 016 — Paper goods, books & stationery

Recently filed and registered marks in the same international class.

CHI

CHI OMEGA

73524691

CHI OMEGA FRATERNITY

REGISTERED

CHI

78555431

Farouk Systems, Inc.

REGISTERED

CHI

97417529

CHI MODU GLOBAL, LLC

REGISTERED

CHI

75036105

Children's Hospice International

REGISTERED

Other Marks by JACK A. WHEAT

Additional USPTO filings handled by the same attorney of record.

KEN

KENTUCKY'S BIG TRUCK ATTORNEY

99226704

REGISTERED

IND

INDIANA'S BIG TRUCK ATTORNEY

99226852

REGISTERED

COC

COCKTAIL CADDY

87355982

REGISTERED

CHI

CHI PHI

78758015

REGISTERED

CHI OMEGA

Run a conflict check

Other Marks by CHI OMEGA FRATERNITY

Other Marks in Class 016 — Paper goods, books & stationery

Other Marks by JACK A. WHEAT

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company