Who owns the KF trademark?

The KF trademark is owned by KRAMER.FIRM, INC..

What class is the KF trademark registered in?

The KF trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for KF?

The USPTO serial number for KF is 75890346.

What is the registration number for KF?

KF is registered under USPTO registration number 2421238.

Sealvo

Home Search: KFKF #75890346

Back

Updated Sep 18, 2026·42 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

KF

SN 75890346·Reg 2421238·Filed Jan 09, 2000

Owner KRAMER.FIRM, INC.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

KF (Serial No. 75890346), Registration No. 2421238, is a abandoned US trademark filed on Jan 09, 2000 by KRAMER.FIRM, INC.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for KF (SN 75890346) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KF (Reg. #2421238) is an abandoned US trademark that was filed in 2000 but has since been abandoned. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 09, 2000

SERIAL

75890346

REG#

2421238

REGISTERED

Jan 16, 2001

Filing Information

StatusABANDONED

Filing DateJan 09, 2000

Serial Number75890346

Registration No.2421238

Registration DateJan 16, 2001

Status DateAug 19, 2011

Published for OppositionOct 24, 2000

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 31, 1999

First use in commerce: Mar 31, 1999

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

16 events

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

Aug 19, 2011

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 11, 2010

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF DESIGN SEARCH CODE MAILED

Jan 27, 2009

NOTICE OF DESIGN SEARCH CODE MAILED

CASE FILE IN TICRS

Jul 14, 2006

CASE FILE IN TICRS

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

May 17, 2006

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

ASSIGNED TO PARALEGAL

May 16, 2006

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Mar 02, 2006

TEAS SECTION 8 & 15 RECEIVED

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

Mar 02, 2006

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 23, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jan 16, 2001

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 24, 2000

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 22, 2000

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 17, 2000

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 08, 2000

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jun 15, 2000

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 12, 2000

ASSIGNED TO EXAMINER

Other Marks by KRAMER.FIRM, INC.

Additional USPTO filings from the same owner.

78240556

Kramer.Firm, Inc.

ABANDONED

KRA

KRAMER.FIRM

75890348

KRAMER.FIRM, INC.

ABANDONED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

86127351

KORN FERRY

REGISTERED

86945581

KORN FERRY

REGISTERED

86396743

KORN FERRY

REGISTERED

88786106

Kate Foruria

REGISTERED

Other Marks by Christopher J. Day

Additional USPTO filings handled by the same attorney of record.

HIS

HISTORICAL SOCIETY OF MICHIGAN

99259922

REGISTERED

MAG

MAGNUS FIREWORKS

99578537

REGISTERED

LOG

LogoMark

99008463

REGISTERED

QUI

QUIKCLOTH TOUGH MESSES

99247568

REGISTERED

KF

Run a conflict check

Other Marks by KRAMER.FIRM, INC.

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Christopher J. Day

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company