Who owns the KCL trademark?

The KCL trademark is owned by KCL CORPORATION.

What class is the KCL trademark registered in?

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

What is the serial number for KCL?

The USPTO serial number for KCL is 73656453.

What is the registration number for KCL?

KCL is registered under USPTO registration number 1477181.

Sealvo

Home Search: KCLKCL #73656453

Back

Updated Sep 28, 2026·39 searches this week

View on USPTO TSDR Find similar marks

KCL

USPTO Trademark Record

ABANDONED

KCL

SN 73656453·Reg 1477181·Filed Apr 20, 1987

Owner KCL CORPORATION

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.

KCL (Serial No. 73656453), Registration No. 1477181, is a abandoned US trademark filed on Apr 20, 1987 by KCL CORPORATION. This trademark covers Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for KCL (SN 73656453) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KCL (Reg. #1477181) is an abandoned US trademark that was filed in 1987 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

Apr 20, 1987

SERIAL

73656453

REG#

1477181

REGISTERED

Feb 16, 1988

Filing Information

StatusABANDONED

Filing DateApr 20, 1987

Serial Number73656453

Registration No.1477181

Registration DateFeb 16, 1988

Status DateNov 21, 2008

Published for OppositionNov 24, 1987

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100

First use anywhere: Apr 15, 1964

First use in commerce: Mar 31, 1964

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

17 events

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

Nov 21, 2008

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 19, 2008

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE FILE IN TICRS

Apr 26, 2007

CASE FILE IN TICRS

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 17, 2005

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 17, 2005

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 10, 2005

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 10, 2005

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 06, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Aug 30, 1993

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

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

May 11, 1993

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

REGISTERED-PRINCIPAL REGISTER

Feb 16, 1988

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 24, 1987

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Oct 23, 1987

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 18, 1987

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 18, 1987

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jul 13, 1987

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jul 02, 1987

ASSIGNED TO EXAMINER

Other Marks by KCL CORPORATION

Additional USPTO filings from the same owner.

KCL

73656457

KCL CORPORATION

ABANDONED

PRE

PRESS 'N SEAL

73020661

KCL CORPORATION

ABANDONED

KSE

K SEAL

73530953

KCL CORPORATION

ABANDONED

ZIP

ZIPS

74306672

KCL CORPORATION

ABANDONED

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

Recently filed and registered marks in the same international class.

KCL

75358866

KAMPUNG COMMUNICATIONS, INC.

REGISTERED

KCL

79022569

Oy Keskuslaboratorio -; Centrallaboratorium Ab

ABANDONED

KCL

74471024

OY KESKUSLABORATORIO - CENTRALLABORATORIUM AB

ABANDONED

KCL

KCL RE-INVENTING PAPER

79022623

Oy Keskuslaboratorio -; Centrallaboratorium Ab

ABANDONED

Other Marks by Alejandro Menchaca

Additional USPTO filings handled by the same attorney of record.

CAS

CASA LOCO

98486833

REGISTERED

MAD

MAD CROC

87691572

REGISTERED

MAD

MAD CROC

78978176

REGISTERED

DIG

DIGITAL INTELLIGENCE

86152722

REGISTERED

KCL

Run a conflict check

Other Marks by KCL CORPORATION

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

Other Marks by Alejandro Menchaca

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company