Who owns the CHESTNUT LABS trademark?

The CHESTNUT LABS trademark is owned by SILLIKER, INC..

What class is the CHESTNUT LABS trademark registered in?

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

What is the serial number for CHESTNUT LABS?

The USPTO serial number for CHESTNUT LABS is 77436779.

What is the registration number for CHESTNUT LABS?

CHESTNUT LABS is registered under USPTO registration number 3530523.

Sealvo

Home Search: CHESTNUT LABSCHESTNUT LABS #77436779

Back

Updated Oct 1, 2026·38 searches this week

View on USPTO TSDR Find similar marks

CHE

USPTO Trademark Record

REGISTERED

CHESTNUT LABS

SN 77436779·Reg 3530523·Filed Apr 01, 2008

Owner SILLIKER, INC.

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.

CHESTNUT LABS (Serial No. 77436779), Registration No. 3530523, is a registered US trademark filed on Apr 01, 2008 by SILLIKER, INC.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: November 13, 2028

Conflict Analysis

Full conflict analysis for CHESTNUT LABS (SN 77436779) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CHESTNUT LABS (Reg. #3530523) is a registered US trademark that has been protecting its owner, SILLIKER, INC., since 2008. 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 01, 2008

SERIAL

77436779

REG#

3530523

REGISTERED

Nov 11, 2008

Filing Information

StatusREGISTERED

Filing DateApr 01, 2008

Serial Number77436779

Registration No.3530523

Registration DateNov 11, 2008

Status DateOct 23, 2018

Published for OppositionAug 26, 2008

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, 101

First use anywhere: Apr 30, 2005

First use in commerce: Apr 30, 2005

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

26 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 21, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Sep 21, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 21, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 21, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 21, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 18, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 23, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 23, 2018

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 23, 2018

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Oct 23, 2018

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

TEAS SECTION 8 & 9 RECEIVED

Oct 11, 2018

TEAS SECTION 8 & 9 RECEIVED

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

Nov 11, 2017

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 11, 2017

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 11, 2017

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 09, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 09, 2014

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

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

Jul 09, 2014

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

TEAS SECTION 8 & 15 RECEIVED

Jun 20, 2014

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Nov 11, 2008

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 26, 2008

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 06, 2008

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 18, 2008

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jul 18, 2008

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jul 18, 2008

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO EXAMINER

Jul 10, 2008

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Apr 04, 2008

NEW APPLICATION ENTERED

Other Marks by SILLIKER, INC.

Additional USPTO filings from the same owner.

DYA

DYAD LABS

88475556

SILLIKER, INC.

REGISTERED

ENV

ENVIROMAP

87040516

SILLIKER, INC.

REGISTERED

SIL

SILLIKER

75464761

SILLIKER, INC.

REGISTERED

CHE

CHESTNUTLABS YOUR TRUSTED SOURCE FOR FOOD SAFETY SOLUTIONS

86195438

SILLIKER, INC.

ABANDONED

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

Recently filed and registered marks in the same international class.

CHE

CHESTNUT

98109518

CHESTNUT CARBON, LLC

REGISTERED

CHE

CHESTNUT

97421984

Premium Labs, Inc.

REGISTERED

ALI

ALIZARIN CHESTNUT

88270775

Xandra Design, LLC

REGISTERED

CHE

CHESTNUT CARBON

97161973

CHESTNUT CARBON, LLC

REGISTERED

Other Marks by Mary Margaret L. O'Donnell

Additional USPTO filings handled by the same attorney of record.

SPU

SPUMI

99178941

REGISTERED

AGI

AGICAP

79425612

REGISTERED

CAR

CARS ILLUSTRATED

86494403

REGISTERED

HYP

HYPERHUB

88495486

REGISTERED

CHESTNUT LABS

Run a conflict check

Other Marks by SILLIKER, INC.

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

Other Marks by Mary Margaret L. O'Donnell

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company