Who owns the SIRENA trademark?

The SIRENA trademark is owned by Merit Diamond Corporation.

What class is the SIRENA trademark registered in?

The SIRENA trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

What is the serial number for SIRENA?

The USPTO serial number for SIRENA is 85336511.

What is the registration number for SIRENA?

SIRENA is registered under USPTO registration number 4134378.

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Home Search: SIRENASIRENA #85336511

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Updated Sep 18, 2026·27 searches this week

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SIR

USPTO Trademark Record

REGISTERED

SIRENA

SN 85336511·Reg 4134378·Filed Jun 02, 2011

Owner Merit Diamond Corporation

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

SIRENA (Serial No. 85336511), Registration No. 4134378, is a registered US trademark filed on Jun 02, 2011 by Merit Diamond Corporation. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

Section 8/9 declaration window: May 03, 2032

Conflict Analysis

Full conflict analysis for SIRENA (SN 85336511) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SIRENA (Reg. #4134378) is a registered US trademark that has been protecting its owner, Merit Diamond Corporation, since 2011. The mark covers Class 014 (Precious metals, jewelry, clocks & watches). Goods and services include Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 02, 2011

SERIAL

85336511

REG#

4134378

REGISTERED

May 01, 2012

Filing Information

StatusREGISTERED

Filing DateJun 02, 2011

Serial Number85336511

Registration No.4134378

Registration DateMay 01, 2012

Status DateNov 02, 2022

Published for OppositionFeb 14, 2012

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Sep 30, 2002

First use in commerce: Mar 31, 2003

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

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

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Status History

24 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 02, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 02, 2022

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 02, 2022

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Nov 02, 2022

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

TEAS SECTION 8 & 9 RECEIVED

May 02, 2022

TEAS SECTION 8 & 9 RECEIVED

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

May 01, 2021

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 12, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

May 12, 2018

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

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

May 12, 2018

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

TEAS SECTION 8 & 15 RECEIVED

May 01, 2018

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

May 01, 2012

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 14, 2012

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 25, 2012

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jan 12, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 11, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 23, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

AMENDMENT FROM APPLICANT ENTERED

Dec 23, 2011

AMENDMENT FROM APPLICANT ENTERED

ASSIGNED TO LIE

Dec 21, 2011

ASSIGNED TO LIE

PAPER RECEIVED

Dec 19, 2011

PAPER RECEIVED

NON-FINAL ACTION MAILED

Sep 22, 2011

NON-FINAL ACTION MAILED

NON-FINAL ACTION WRITTEN

Sep 21, 2011

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Sep 18, 2011

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jun 06, 2011

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 06, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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