Who owns the SIRCKS trademark?

The SIRCKS trademark is owned by Sircks Incorporated.

What class is the SIRCKS trademark registered in?

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

What is the serial number for SIRCKS?

The USPTO serial number for SIRCKS is 86564388.

What is the registration number for SIRCKS?

SIRCKS is registered under USPTO registration number 4836236.

Sealvo

Home Search: SIRCKSSIRCKS #86564388

Back

Updated Sep 30, 2026·11 searches this week

View on USPTO TSDR Find similar marks

SIR

USPTO Trademark Record

REGISTERED

SIRCKS

SN 86564388·Reg 4836236·Filed Mar 15, 2015

Owner Sircks Incorporated

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.

SIRCKS (Serial No. 86564388), Registration No. 4836236, is a registered US trademark filed on Mar 15, 2015 by Sircks Incorporated. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: October 22, 2035

Conflict Analysis

Full conflict analysis for SIRCKS (SN 86564388) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SIRCKS (Reg. #4836236) is a registered US trademark that has been protecting its owner, Sircks Incorporated, since 2015. 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

Mar 15, 2015

SERIAL

86564388

REG#

4836236

REGISTERED

Oct 20, 2015

Filing Information

StatusREGISTERED

Filing DateMar 15, 2015

Serial Number86564388

Registration No.4836236

Registration DateOct 20, 2015

Status DateNov 25, 2025

Published for OppositionAug 04, 2015

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 Accepted

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 01, 2012

First use in commerce: Jun 01, 2012

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

20 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 25, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 25, 2025

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 25, 2025

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Nov 25, 2025

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

TEAS SECTION 8 & 9 RECEIVED

Aug 13, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Oct 20, 2024

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 16, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Apr 16, 2022

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Apr 16, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Oct 24, 2021

TEAS SECTION 8 RECEIVED

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

Oct 20, 2020

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

REGISTERED-PRINCIPAL REGISTER

Oct 20, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 04, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 04, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 15, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jun 18, 2015

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 18, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF PSEUDO MARK E-MAILED

Mar 26, 2015

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 25, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 18, 2015

NEW APPLICATION ENTERED

Other Marks by Sircks Incorporated

Additional USPTO filings from the same owner.

ANY

ANYTHINGYOUASK

86864121

Sircks Incorporated

REGISTERED

SMA

SMARTIMAGER

86564452

Sircks Incorporated

ABANDONED

SIRCKS

Run a conflict check

Other Marks by Sircks Incorporated

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company