Who owns the SIRIX trademark?

The SIRIX trademark is owned by FRONIUS INTERNATIONAL GmbH.

What class is the SIRIX trademark registered in?

The SIRIX trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for SIRIX?

The USPTO serial number for SIRIX is 79446536.

What is the registration number for SIRIX?

SIRIX is registered under USPTO registration number 8387241.

SIR

USPTO Trademark Record

REGISTERED

SIRIX

SN 79446536·Reg 8387241·Filed Feb 02, 2026

Owner FRONIUS INTERNATIONAL GmbH

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

SIRIX (Serial No. 79446536), Registration No. 8387241, is a registered US trademark filed on Feb 02, 2026 by FRONIUS INTERNATIONAL GmbH. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: August 11, 2032

Mark Intelligence

SIRIX (Reg. #8387241) is a registered US trademark that has been protecting its owner, FRONIUS INTERNATIONAL GmbH, since 2026. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 02, 2026

SERIAL

79446536

REG#

8387241

REGISTERED

Aug 11, 2026

Owner

Applicant

FRONIUS INTERNATIONAL GmbH

Entity

LLC

Address

Froniusstraße 1, A-4643 Pettenbach

Country

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Filing Information

StatusREGISTERED

Filing DateFeb 02, 2026

Serial Number79446536

Registration No.8387241

Registration DateAug 11, 2026

Status DateAug 11, 2026

Published for OppositionJun 23, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

Status History

8 events

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 23, 2026

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 17, 2026

NOTICE OF PUBLICATION

ASSIGNED TO EXAMINER

May 29, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

May 29, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 27, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 27, 2026

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 26, 2026

SN ASSIGNED FOR SECT 66A APPL FROM IB

SIRIX

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