Who owns the CIRCULAR SYSTEMS trademark?

The CIRCULAR SYSTEMS trademark is owned by INTERNATIONAL REGENERATION CORPORATION.

What class is the CIRCULAR SYSTEMS trademark registered in?

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

What is the serial number for CIRCULAR SYSTEMS?

The USPTO serial number for CIRCULAR SYSTEMS is 87918882.

What is the registration number for CIRCULAR SYSTEMS?

CIRCULAR SYSTEMS is registered under USPTO registration number 5940332.

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Updated Oct 19, 2026·29 searches this week

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CIR

USPTO Trademark Record

REGISTERED

CIRCULAR SYSTEMS

SN 87918882·Reg 5940332·Filed May 13, 2018

Owner INTERNATIONAL REGENERATION CORPORATION

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.

CIRCULAR SYSTEMS (Serial No. 87918882), Registration No. 5940332, is a registered US trademark filed on May 13, 2018 by INTERNATIONAL REGENERATION CORPORATION. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: December 17, 2029

Mark Intelligence

CIRCULAR SYSTEMS (Reg. #5940332) is a registered US trademark that has been protecting its owner, INTERNATIONAL REGENERATION CORPORATION, since 2018. 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....

FILED

May 13, 2018

SERIAL

87918882

REG#

5940332

REGISTERED

Dec 17, 2019

Filing Information

StatusREGISTERED

Filing DateMay 13, 2018

Serial Number87918882

Registration No.5940332

Registration DateDec 17, 2019

Status DateAug 08, 2026

Next RenewalDecember 17, 2029

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: Jan 01, 2017

First use in commerce: Jan 01, 2018

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

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Status History

34 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 26, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 26, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 08, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Aug 08, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Aug 08, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Jun 15, 2026

TEAS SECTION 8 RECEIVED

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

Dec 17, 2024

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

REGISTERED-SUPPLEMENTAL REGISTER

Dec 17, 2019

REGISTERED-SUPPLEMENTAL REGISTER

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 09, 2019

LAW OFFICE PUBLICATION REVIEW COMPLETED

EXAMINERS AMENDMENT -WRITTEN

Nov 07, 2019

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Nov 07, 2019

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 07, 2019

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Nov 07, 2019

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Nov 07, 2019

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 12, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 12, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Oct 11, 2019

TEAS REQUEST FOR RECONSIDERATION RECEIVED

ASSIGNED TO LIE

Oct 11, 2019

ASSIGNED TO LIE

FINAL REFUSAL WRITTEN

Apr 15, 2019

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Apr 15, 2019

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Apr 15, 2019

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 16, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 16, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Mar 13, 2019

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 11, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 11, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NON-FINAL ACTION WRITTEN

Sep 12, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 12, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 12, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 05, 2018

ASSIGNED TO EXAMINER

TEAS VOLUNTARY AMENDMENT RECEIVED

Jun 26, 2018

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Jun 26, 2018

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 20, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 16, 2018

NEW APPLICATION ENTERED

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