Who owns the SIGMA CHI FRATERNITY 1855 trademark?

The SIGMA CHI FRATERNITY 1855 trademark is owned by MAXWELL INC..

What class is the SIGMA CHI FRATERNITY 1855 trademark registered in?

The SIGMA CHI FRATERNITY 1855 trademark is registered in Class 100 (Class 100).

What is the serial number for SIGMA CHI FRATERNITY 1855?

The USPTO serial number for SIGMA CHI FRATERNITY 1855 is 71596529.

What is the registration number for SIGMA CHI FRATERNITY 1855?

SIGMA CHI FRATERNITY 1855 is registered under USPTO registration number 566396.

Sealvo

Home Search: SIGMA CHI FRATERNITY 1855SIGMA CHI FRATERNITY 1855 #71596529

Back

Updated Sep 16, 2026·8 searches this week

View on USPTO TSDR Find similar marks

SIG

USPTO Trademark Record

REGISTERED

SIGMA CHI FRATERNITY 1855

SN 71596529·Reg 566396·Filed Apr 28, 1950

Owner MAXWELL INC.

SIGMA CHI FRATERNITY 1855 (Serial No. 71596529), Registration No. 566396, is a registered US trademark filed on Apr 28, 1950 by MAXWELL INC.. This trademark covers Class 100 (Class 100).

Section 8/9 declaration window: November 04, 2032

Conflict Analysis

Full conflict analysis for SIGMA CHI FRATERNITY 1855 (SN 71596529) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SIGMA CHI FRATERNITY 1855 (Reg. #566396) is a registered US trademark that has been protecting its owner, MAXWELL INC., since 1950. The mark covers Class 100 (Class 100).

FILED

Apr 28, 1950

SERIAL

71596529

REG#

566396

REGISTERED

Nov 04, 1952

Filing Information

StatusREGISTERED

Filing DateApr 28, 1950

Serial Number71596529

Registration No.566396

Registration DateNov 04, 1952

Status DateMar 21, 2022

Next RenewalNovember 04, 2032

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 100Class 100

US codes: 100

First use anywhere: Jun 28, 1855

First use in commerce: Jun 28, 1855

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 19, 2022

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 28, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Mar 21, 2022

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

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

Mar 21, 2022

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

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

Mar 21, 2022

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 15, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 04, 2021

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

TEAS SECTION 8 & 9 RECEIVED

Nov 04, 2021

TEAS SECTION 8 & 9 RECEIVED

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

Nov 09, 2011

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

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

Nov 09, 2011

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Nov 06, 2011

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Oct 14, 2008

CASE FILE IN TICRS

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

May 31, 2002

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

May 31, 2002

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

PAPER RECEIVED

Mar 28, 2002

PAPER RECEIVED

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

Mar 28, 2002

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Dec 30, 1992

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

Oct 05, 1992

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Nov 14, 1972

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Other Marks by MAXWELL INC.

Additional USPTO filings from the same owner.

LOG

LogoMark

71232522

MAXWELL INC.

REGISTERED

DER

DERBY DAYS

86240238

MAXWELL INC.

REGISTERED

INH

IN HOC SIGNO VINCES

71596530

MAXWELL INC.

REGISTERED

LOG

LogoMark

71596528

MAXWELL INC.

REGISTERED

Other Marks in Class 100 — Class 100

Recently filed and registered marks in the same international class.

SIG

SIGMA PHI

71666790

SIGMA PHI SOCIETY

REGISTERED

BET

BETA SIGMA PHI

71605614

WALTER W. ROSS AND COMPANY, INC.

REGISTERED

SIG

SIGMA PHI EPSILON

71598044

SIGMA PHI EPSILON FRATERNITY

REGISTERED

KAP

"KAPPA SIGMA."

71620604

KAPPA SIGMA FRATERNITY

ABANDONED

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

SIGMA CHI FRATERNITY 1855

Run a conflict check

Other Marks by MAXWELL INC.

Other Marks in Class 100 — Class 100

Other Marks by JACK A. WHEAT

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company