Who owns the BROWNSTONE STUDIO trademark?

The BROWNSTONE STUDIO trademark is owned by BLST HOLDING COMPANY LLC.

What class is the BROWNSTONE STUDIO trademark registered in?

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

What is the serial number for BROWNSTONE STUDIO?

The USPTO serial number for BROWNSTONE STUDIO is 73230817.

What is the registration number for BROWNSTONE STUDIO?

BROWNSTONE STUDIO is registered under USPTO registration number 1165943.

Sealvo

Home Search: BROWNSTONE STUDIOBROWNSTONE STUDIO #73230817

Back

Updated Sep 17, 2026·32 searches this week

View on USPTO TSDR Find similar marks

BRO

USPTO Trademark Record

REGISTERED

BROWNSTONE STUDIO

SN 73230817·Reg 1165943·Filed Sep 10, 1979

Owner BLST HOLDING COMPANY LLC

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.

BROWNSTONE STUDIO (Serial No. 73230817), Registration No. 1165943, is a registered US trademark filed on Sep 10, 1979 by BLST HOLDING COMPANY LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: August 18, 2031

Conflict Analysis

Full conflict analysis for BROWNSTONE STUDIO (SN 73230817) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

BROWNSTONE STUDIO (Reg. #1165943) is a registered US trademark that has been protecting its owner, BLST HOLDING COMPANY LLC, since 1979. 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

Sep 10, 1979

SERIAL

73230817

REG#

1165943

REGISTERED

Aug 18, 1981

Filing Information

StatusREGISTERED

Filing DateSep 10, 1979

Serial Number73230817

Registration No.1165943

Registration DateAug 18, 1981

Status DateApr 26, 2021

Published for OppositionMay 26, 1981

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: 101

First use anywhere: Apr 15, 1973

First use in commerce: May 01, 1973

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

42 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 26, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 26, 2021

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Apr 26, 2021

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Apr 26, 2021

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

TEAS SECTION 8 & 9 RECEIVED

Jan 14, 2021

TEAS SECTION 8 & 9 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 07, 2020

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 24, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Aug 18, 2020

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 04, 2020

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 12, 2020

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Oct 02, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 02, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Mar 14, 2016

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 14, 2016

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 22, 2015

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 01, 2014

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 14, 2012

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 14, 2012

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 20, 2011

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 20, 2011

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 17, 2011

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS SECTION 8 & 9 RECEIVED

Aug 11, 2011

TEAS SECTION 8 & 9 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 06, 2011

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 20, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 23, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 17, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE FILE IN TICRS

Mar 13, 2009

CASE FILE IN TICRS

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 25, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Jan 12, 2009

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 12, 2009

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 03, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REVIEW OF CORRESPONDENCE COMPLETE

Aug 23, 2006

REVIEW OF CORRESPONDENCE COMPLETE

PAPER RECEIVED

May 20, 2003

PAPER RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 10, 2002

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 13, 2002

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Oct 31, 2001

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 31, 2001

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Aug 13, 2001

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

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

Feb 18, 1987

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

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

Sep 25, 1986

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

REGISTERED-PRINCIPAL REGISTER

Aug 18, 1981

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 26, 1981

PUBLISHED FOR OPPOSITION

Other Marks by BLST HOLDING COMPANY LLC

Additional USPTO filings from the same owner.

JOH

JOHN BLAIR

72200200

BLST HOLDING COMPANY LLC

REGISTERED

BLA

BLAIR

86363367

BLST HOLDING COMPANY LLC

REGISTERED

CLA

CLASSIC COMFORT

78270022

BLST HOLDING COMPANY LLC

REGISTERED

INS

INSTADRY

86067345

BLST HOLDING COMPANY LLC

REGISTERED

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

Recently filed and registered marks in the same international class.

BRO

BROWNSTONE BOYS

98191620

Brownstone Boys LLC

REGISTERED

STU

STUDIO

86460950

Bloomsbury Publishing Plc

REGISTERED

STU

STUDIO+

97621334

StudioPlus LLC

REGISTERED

STU

STUDIO+

97621343

StudioPlus LLC

REGISTERED

Other Marks by Ann Dunn Wessberg

Additional USPTO filings handled by the same attorney of record.

NEX

NEXAM

79150658

REGISTERED

OMC

OMCARE HOME HEALTH HUB

88763510

REGISTERED

CHA

CHANGING THE WAY THE WORLD CARES

88819339

REGISTERED

CAT

CATHEDRAL CITY

79282099

REGISTERED

BROWNSTONE STUDIO

Run a conflict check

Other Marks by BLST HOLDING COMPANY LLC

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

Other Marks by Ann Dunn Wessberg

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company