Who owns the AO trademark?

The AO trademark is owned by AUDIO OHM DI TONANI CATERINA E C. S.R.L..

What class is the AO trademark registered in?

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

What is the serial number for AO?

The USPTO serial number for AO is 79255147.

What is the registration number for AO?

AO is registered under USPTO registration number 5923517.

USPTO Trademark Record

REGISTERED

AO

SN 79255147·Reg 5923517·Filed Dec 27, 2018

Owner AUDIO OHM DI TONANI CATERINA E C. S.R.L.

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.

AO (Serial No. 79255147), Registration No. 5923517, is a registered US trademark filed on Dec 27, 2018 by AUDIO OHM DI TONANI CATERINA E C. S.R.L.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: December 03, 2029

Mark Intelligence

AO (Reg. #5923517) is a registered US trademark that has been protecting its owner, AUDIO OHM DI TONANI CATERINA E C. S.R.L., since 2018. 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

Dec 27, 2018

SERIAL

79255147

REG#

5923517

REGISTERED

Dec 03, 2019

Owner

Applicant

AUDIO OHM DI TONANI CATERINA E C. S.R.L.

Entity

Not Provided

Address

Via Ca' Tanzino, 10, Codogno (Lodi), I-26845

Country

Attorney

NameAllison R. Tramontana, Esq.

Law firm

Allison R. Tramontana, Esq. CAESAR RIVISE, P.C.

Docket

A1344/30004

Address

500 Office Center Drive, Suite 400, Fort Washington, PA 19034, United States

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Filing Information

StatusREGISTERED

Filing DateDec 27, 2018

Serial Number79255147

Registration No.5923517

Registration DateDec 03, 2019

Status DateMar 27, 2026

Published for OppositionSep 17, 2019

Next RenewalDecember 03, 2029

Mark TypeDesign with words

Attorney DocketA1344/30004

Status DescriptionLive and registered, Section 71 and 15 accepted and acknowledged

Filing Signals

FILED

2018

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

31 events

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

Mar 27, 2026

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

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

Mar 27, 2026

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 06, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 06, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 06, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED