Who owns the RK trademark?

The RK trademark is owned by RK CENTERS, LLC.

What class is the RK trademark registered in?

The RK trademark is registered in Class 036 (Insurance, financial & real estate services).

What is the serial number for RK?

The USPTO serial number for RK is 88274503.

What is the registration number for RK?

RK is registered under USPTO registration number 5894837.

Sealvo

Home Search: RKRK #88274503

Back

Updated Sep 25, 2026·36 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

RK

SN 88274503·Reg 5894837·Filed Jan 24, 2019

Owner RK CENTERS, LLC

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

RK (Serial No. 88274503), Registration No. 5894837, is a registered US trademark filed on Jan 24, 2019 by RK CENTERS, LLC. This trademark covers Class 036 (Insurance, financial & real estate services).

Section 8/9 declaration window: October 29, 2029

Conflict Analysis

Full conflict analysis for RK (SN 88274503) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

RK (Reg. #5894837) is a registered US trademark that has been protecting its owner, RK CENTERS, LLC, since 2019. The mark covers Class 036 (Insurance, financial & real estate services). Goods and services include Financial, monetary and banking services; insurance services; real estate services.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 24, 2019

SERIAL

88274503

REG#

5894837

REGISTERED

Oct 29, 2019

Filing Information

StatusREGISTERED

Filing DateJan 24, 2019

Serial Number88274503

Registration No.5894837

Registration DateOct 29, 2019

Status DateAug 14, 2025

Published for OppositionAug 13, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Nov 30, 2012

First use in commerce: Nov 30, 2012

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

21 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 14, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 14, 2025

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

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

Aug 14, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Apr 09, 2025

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 29, 2024

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Oct 29, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 13, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 13, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 24, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 08, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jul 06, 2019

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 06, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 06, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 01, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

ASSIGNED TO EXAMINER

Apr 05, 2019

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Apr 05, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 05, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 05, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 21, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 15, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 28, 2019

NEW APPLICATION ENTERED

Other Marks by RK CENTERS, LLC

Additional USPTO filings from the same owner.

RKC

RK CENTERS

85512504

RK CENTERS, LLC

REGISTERED

RKC

RKCENTERS

85512557

RK CENTERS, LLC

REGISTERED

RKA

RK ASSOCIATES

85328393

RK CENTERS, LLC

ABANDONED

Other Marks in Class 036 — Insurance, financial & real estate services

Recently filed and registered marks in the same international class.

85632519

The Reichle Klein Group, Inc.

REGISTERED

97504958

Homes by Huffman LLC

REGISTERED

78767468

Rose & Kiernan, Inc.

REGISTERED

78767493

Rose & Kiernan, Inc.

REGISTERED

Other Marks by Michael B. Chesal

Additional USPTO filings handled by the same attorney of record.

ALP

ALPHACUR

99420508

REGISTERED

LAV

LAVIENCE

99604025

REGISTERED

PRO

PROMISE BY BIOTEGRITY

99628408

REGISTERED

BAB

BABY SUNRISE

98359564

REGISTERED

RK

Run a conflict check

Other Marks by RK CENTERS, LLC

Other Marks in Class 036 — Insurance, financial & real estate services

Other Marks by Michael B. Chesal

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company