Who owns the K trademark?

The K trademark is owned by KEYSTONE RETAINING WALL SYSTEMS LLC.

What class is the K trademark registered in?

The K trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for K?

The USPTO serial number for K is 78567012.

What is the registration number for K?

K is registered under USPTO registration number 3055148.

Sealvo

Home Search: KK #78567012

Back

Updated Oct 27, 2026·22 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

K

SN 78567012·Reg 3055148·Filed Feb 14, 2005

Owner KEYSTONE RETAINING WALL SYSTEMS LLC

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

K (Serial No. 78567012), Registration No. 3055148, is a registered US trademark filed on Feb 14, 2005 by KEYSTONE RETAINING WALL SYSTEMS LLC. This trademark covers Class 019 (Non-metallic building materials).

Section 8/9 declaration window: January 31, 2036

Mark Intelligence

K (Reg. #3055148) is a registered US trademark that has been protecting its owner, KEYSTONE RETAINING WALL SYSTEMS LLC, since 2005. The mark covers Class 019 (Non-metallic building materials). Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 14, 2005

SERIAL

78567012

REG#

3055148

REGISTERED

Jan 31, 2006

Filing Information

StatusREGISTERED

Filing DateFeb 14, 2005

Serial Number78567012

Registration No.3055148

Registration DateJan 31, 2006

Status DateMar 28, 2026

Published for OppositionNov 08, 2005

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Nov 30, 2003

First use in commerce: Nov 30, 2003

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

36 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 28, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 28, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Mar 28, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Mar 28, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Jan 15, 2026

TEAS SECTION 8 & 9 RECEIVED

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

Jan 31, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 16, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 16, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Oct 16, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 16, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 16, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 31, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 31, 2016

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 31, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 31, 2016

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

TEAS SECTION 8 & 9 RECEIVED

Jan 22, 2016

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 22, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jan 31, 2015

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 19, 2013

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 09, 2012

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 15, 2012

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 15, 2012

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 14, 2012

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 08, 2012

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 13, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 13, 2011

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Sep 13, 2011

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Aug 05, 2011

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jan 31, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 08, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Oct 19, 2005

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Sep 16, 2005

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Sep 16, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO EXAMINER

Sep 10, 2005

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 10, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Feb 28, 2005

NEW APPLICATION ENTERED

Other Marks by KEYSTONE RETAINING WALL SYSTEMS LLC

Additional USPTO filings from the same owner.

KEY

KEYSTONE

78566993

Keystone Retaining Wall Systems LLC

REGISTERED

EDM

EDMOND

88507351

Keystone Retaining Wall Systems LLC

REGISTERED

AVA

AVANT

88709367

Keystone Retaining Wall Systems LLC

REGISTERED

LUN

LUNDURRA

86577832

Keystone Retaining Wall Systems LLC

REGISTERED

Other Marks in Class 019 — Non-metallic building materials

Recently filed and registered marks in the same international class.

98978418

Kaycan Ltee/Ltd.

REGISTERED

79434444

Knorr-Bremse Aktiengesellschaft

REGISTERED

79395516

WKRĘT-MET spółka z ograniczoną odpowiedzialnością

REGISTERED

85904914

J. D. Irving, Limited

REGISTERED

Other Marks by Jeffrey R. Cadwell

Additional USPTO filings handled by the same attorney of record.

ABL

ABLEFAMILIES

99150855

REGISTERED

BEL

BELL BIV DEVOE

97761443

REGISTERED

VER

VERIDIAN

79433990

REGISTERED

PAP

PAPER HOUSE ENTERTAINMENT

99153918

REGISTERED

K

Run a conflict check

Other Marks by KEYSTONE RETAINING WALL SYSTEMS LLC

Other Marks in Class 019 — Non-metallic building materials

Other Marks by Jeffrey R. Cadwell

Get pre-filing clearance

Search 14M+ trademarks

Industries

USPTO Deadlines

Compare

Resources

Company