Who owns the BLU STONE trademark?

The BLU STONE trademark is owned by Blu Bathworks, Inc..

What class is the BLU STONE trademark registered in?

The BLU STONE trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for BLU STONE?

The USPTO serial number for BLU STONE is 85203021.

What is the registration number for BLU STONE?

BLU STONE is registered under USPTO registration number 4686573.

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BLU

USPTO Trademark Record

REGISTERED

BLU STONE

SN 85203021·Reg 4686573·Filed Dec 21, 2010

Owner Blu Bathworks, Inc.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

BLU STONE (Serial No. 85203021), Registration No. 4686573, is a registered US trademark filed on Dec 21, 2010 by Blu Bathworks, Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: February 19, 2035

Conflict Analysis

Full conflict analysis for BLU STONE (SN 85203021) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BLU STONE (Reg. #4686573) is a registered US trademark that has been protecting its owner, Blu Bathworks, Inc., since 2010. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 2 opposition proceedings during prosecution.

FILED

Dec 21, 2010

SERIAL

85203021

REG#

4686573

REGISTERED

Feb 17, 2015

Filing Information

StatusREGISTERED

Filing DateDec 21, 2010

Serial Number85203021

Registration No.4686573

Registration DateFeb 17, 2015

Status DateJul 16, 2025

Published for OppositionDec 02, 2014

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Nov 30, 2007

First use in commerce: Nov 30, 2007

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

73 events

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

Jul 16, 2025

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 16, 2025

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jul 16, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 14, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Feb 12, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Feb 17, 2024

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

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

Jul 01, 2021

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

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

Jul 01, 2021

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 28, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Feb 17, 2021

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 10, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Dec 10, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 10, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Dec 10, 2020

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 10, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 10, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Feb 17, 2020

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 24, 2019

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 24, 2019

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Feb 17, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 02, 2014

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 02, 2014

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 12, 2014

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

1(B) BASIS DELETED; NEW BASIS REQUESTED

Oct 30, 2014

1(B) BASIS DELETED; NEW BASIS REQUESTED

ATTORNEY REVIEW/DECISION ON AMENDMENT REQUIRED

Oct 29, 2014

ATTORNEY REVIEW/DECISION ON AMENDMENT REQUIRED

NOTICE OF ALLOWANCE CANCELLED

Oct 29, 2014

NOTICE OF ALLOWANCE CANCELLED

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

Oct 07, 2014

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

ASSIGNED TO PETITION STAFF

Oct 06, 2014

ASSIGNED TO PETITION STAFF

TEAS PETITION TO DIRECTOR RECEIVED

Sep 16, 2014

TEAS PETITION TO DIRECTOR RECEIVED

ASSIGNED TO EXAMINER

Jun 30, 2014

ASSIGNED TO EXAMINER

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 29, 2014

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

NOA CANCELLED; REPUBLICATION REQUIRED

Mar 17, 2014

NOA CANCELLED; REPUBLICATION REQUIRED

NOTICE OF ALLOWANCE CANCELLED

Mar 12, 2014

NOTICE OF ALLOWANCE CANCELLED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 19, 2013

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Sep 18, 2013

SOU EXTENSION 1 GRANTED

FAX RECEIVED

Sep 12, 2013

FAX RECEIVED

SOU EXTENSION 1 FILED

Sep 12, 2013

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 12, 2013

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 15, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 15, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 15, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 26, 2012

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 13, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 09, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 19, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 19, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Nov 15, 2012

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION LETTER WRITTEN

Nov 08, 2012

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Nov 08, 2012

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Nov 08, 2012

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 18, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 18, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Oct 10, 2012

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 04, 2012

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 04, 2012

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

SUSPENSION INQUIRY WRITTEN

May 01, 2012

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

May 01, 2012

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

May 01, 2012

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Apr 24, 2012

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Oct 24, 2011

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Oct 24, 2011

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Oct 24, 2011

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 30, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 30, 2011

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Sep 27, 2011

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 21, 2011

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Mar 28, 2011

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 28, 2011

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 28, 2011

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 21, 2011

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE MAILED

Dec 31, 2010

NOTICE OF DESIGN SEARCH CODE MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 30, 2010

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 24, 2010

NEW APPLICATION ENTERED

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