Who owns the CIRQ trademark?

The CIRQ trademark is owned by Brainlab SE.

What class is the CIRQ trademark registered in?

The CIRQ trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for CIRQ?

The USPTO serial number for CIRQ is 79227488.

What is the registration number for CIRQ?

CIRQ is registered under USPTO registration number 5630085.

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Section 8/9 declaration window

December 18, 2028

771 days remaining

CIR

CIRQ

REGISTERED

Serial: 79227488
Reg: 5630085
Filed: Dec 20, 2017
Owner: Brainlab SE

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

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

Status History

32 events

CHANGE OF NAME/ADDRESS REC'D FROM IB

Sep 25, 2025

Code ADCH

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Apr 08, 2025

Code C75A

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Apr 08, 2025

Code NA75

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 07, 2025

Code APRE

TEAS SECTION 71 & 15 RECEIVED

Nov 18, 2024

Code ES75

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Dec 18, 2023

Code REM3

FINAL DECISION TRANSACTION PROCESSED BY IB

Apr 19, 2019

Code FINO

FINAL DISPOSITION PROCESSED

Mar 29, 2019

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Mar 29, 2019

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Mar 18, 2019

Code FICR

NEW REPRESENTATIVE AT IB RECEIVED

Dec 28, 2018

Code NREP

REGISTERED-PRINCIPAL REGISTER

Dec 18, 2018

Code R.PR

PUBLISHED FOR OPPOSITION

Oct 02, 2018

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 02, 2018

Code NPUB

NOTIFICATION PROCESSED BY IB

Sep 29, 2018

Code GPNX

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Sep 12, 2018

Code OP2R

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 12, 2018

Code NONP

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Sep 12, 2018

Code OPNS

ASSIGNED TO LIE

Aug 27, 2018

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 16, 2018

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 14, 2018

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 13, 2018

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 13, 2018

Code CRFA

REFUSAL PROCESSED BY IB

Apr 27, 2018

Code RFNT

REFUSAL PROCESSED BY MPU

Apr 10, 2018

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 10, 2018

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 05, 2018

Code RFCR

NON-FINAL ACTION WRITTEN

Apr 04, 2018

Code CNRT

ASSIGNED TO EXAMINER

Mar 30, 2018

Code DOCK

APPLICATION FILING RECEIPT MAILED

Mar 06, 2018

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 28, 2018

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

Feb 22, 2018

Code REPR

CIRQ

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