Who owns the CSF trademark?

The CSF trademark is owned by Ernst & Young.

What is the serial number for CSF?

The USPTO serial number for CSF is 75751990.

What is the registration number for CSF?

CSF is registered under USPTO registration number 2699080.

Sealvo

Home Search: CSFCSF #75751990

Back

Updated Sep 28, 2026·11 searches this week

View on USPTO TSDR Find similar marks

CSF

USPTO Trademark Record

ABANDONED

CSF

Q: What class is the CSF trademark registered in?

The CSF trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services).

SN 75751990·Reg 2699080·Filed Jul 20, 1999

Owner Ernst & Young

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.

CSF (Serial No. 75751990), Registration No. 2699080, is a abandoned US trademark filed on Jul 20, 1999 by Ernst & Young. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services).

Conflict Analysis

Full conflict analysis for CSF (SN 75751990) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CSF (Reg. #2699080) is an abandoned US trademark that was filed in 1999 but has since been abandoned. The mark covers Class 035 (Advertising, business management & retail services) and Class 036 (Insurance, financial & real estate services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se.... The mark faced 2 opposition proceedings during prosecution.

FILED

Jul 20, 1999

SERIAL

75751990

REG#

2699080

REGISTERED

Mar 25, 2003

Filing Information

StatusABANDONED

Filing DateJul 20, 1999

Serial Number75751990

Registration No.2699080

Registration DateMar 25, 2003

Status DateNov 01, 2009

Published for OppositionSep 03, 2002

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

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

23 events

CANCELLED SEC. 8 (6-YR)

Nov 01, 2009

CANCELLED SEC. 8 (6-YR)

CASE FILE IN TICRS

Apr 25, 2008

CASE FILE IN TICRS

REGISTERED-PRINCIPAL REGISTER

Mar 25, 2003

REGISTERED-PRINCIPAL REGISTER

EXTENSION OF TIME TO OPPOSE RECEIVED

Oct 09, 2002

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Sep 03, 2002

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 14, 2002

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

May 16, 2002

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT MAILED

May 02, 2002

EXAMINERS AMENDMENT MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

May 01, 2002

PREVIOUS ALLOWANCE COUNT WITHDRAWN

ASSIGNED TO EXAMINER

Apr 11, 2002

ASSIGNED TO EXAMINER

Sec. 1(B) CLAIM DELETED

Apr 10, 2002

Sec. 1(B) CLAIM DELETED

NOTICE OF ALLOWANCE CANCELLED

Feb 27, 2002

NOTICE OF ALLOWANCE CANCELLED

SEC. 44(E) CLAIM ADDED

Jan 15, 2002

SEC. 44(E) CLAIM ADDED

PETITION TO DIRECTOR RECEIVED

Jan 15, 2002

PETITION TO DIRECTOR RECEIVED

SOU EXTENSION 1 GRANTED

Aug 30, 2001

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

Aug 14, 2001

SOU EXTENSION 1 FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Feb 27, 2001

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 05, 2000

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 03, 2000

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 29, 2000

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 21, 2000

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jan 21, 2000

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jan 11, 2000

ASSIGNED TO EXAMINER

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

CSF

97286155

Push Consulting Firm

REGISTERED

CSF

99853881

Congressional Sportsmen's Foundation

PENDING

CSF

98873748

CITIES STRONG FOUNDATION

PENDING

CSF

87295330

SLI Global Solutions, LLC

ABANDONED

Other Marks by Susan Upton Douglass

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

78343138

REGISTERED

BPB

BP BUILDING PRODUCTS OF CANADA CORP.

87074425

REGISTERED

MAE

MAESTRIA CRÉATEUR DE LIEUX D'EXCEPTION

88225417

REGISTERED

MAE

MAESTRIA CRÉATEUR DE LIEUX D'EXCEPTION

88225441

REGISTERED

CSF

Run a conflict check

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Susan Upton Douglass

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company