Who owns the AO trademark?

The AO trademark is owned by Pressure Drop Holdings, LLC.

What class is the AO trademark registered in?

The AO trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for AO?

The USPTO serial number for AO is 88632819.

What is the registration number for AO?

AO is registered under USPTO registration number 6381176.

Sealvo

Home Search: AOAO #88632819

Back

Updated Sep 28, 2026·30 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

AO

SN 88632819·Reg 6381176·Filed Sep 26, 2019

Owner Pressure Drop Holdings, LLC

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

AO (Serial No. 88632819), Registration No. 6381176, is a registered US trademark filed on Sep 26, 2019 by Pressure Drop Holdings, LLC. This trademark covers Class 016 (Paper goods, books & stationery).

Renewal window: June 08, 2027253 days remaining

Conflict Analysis

Full conflict analysis for AO (SN 88632819) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

AO (Reg. #6381176) is a registered US trademark that has been protecting its owner, Pressure Drop Holdings, LLC, since 2019. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 26, 2019

SERIAL

88632819

REG#

6381176

REGISTERED

Jun 08, 2021

Filing Information

StatusREGISTERED

Filing DateSep 26, 2019

Serial Number88632819

Registration No.6381176

Registration DateJun 08, 2021

Status DateJun 08, 2021

Published for OppositionJan 28, 2020

Filing Basis & Declarations

Use Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

First use anywhere: Aug 21, 2020

First use in commerce: Aug 21, 2020

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

37 events

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

Jun 08, 2026

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

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Mar 06, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Mar 06, 2025

WITHDRAWAL OF ATTORNEY GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 04, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 04, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Mar 04, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 04, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 04, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jun 08, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 06, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 05, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 12, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 12, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Apr 06, 2021

TEAS REQUEST FOR RECONSIDERATION RECEIVED

SU - FINAL REFUSAL - WRITTEN

Apr 05, 2021

SU - FINAL REFUSAL - WRITTEN

FINAL REFUSAL E-MAILED

Apr 05, 2021

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Apr 05, 2021

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 22, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO LIE

Feb 22, 2021

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 22, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 19, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Nov 16, 2020

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Nov 16, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 16, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 01, 2020

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Oct 01, 2020

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Sep 16, 2020

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Sep 16, 2020

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 24, 2020

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 28, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 28, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 08, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 23, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 20, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 03, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 02, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 30, 2019

NEW APPLICATION ENTERED

Other Marks by Pressure Drop Holdings, LLC

Additional USPTO filings from the same owner.

ALS

ALSO ORGANICS

88625026

Pressure Drop Holdings, LLC

REGISTERED

ITS

IT'S TIME TO WAKE UP

88624976

Pressure Drop Holdings, LLC

REGISTERED

ITS

IT'S TIME TO WAKE UP

88624947

Pressure Drop Holdings, LLC

REGISTERED

ITS

IT'S TIME TO WAKE UP

88624973

Pressure Drop Holdings, LLC

REGISTERED

Other Marks in Class 016 — Paper goods, books & stationery

Recently filed and registered marks in the same international class.

87131744

ASIANA AIRLINES, INC.

REGISTERED

79281795

AO Technology AG

REGISTERED

78035255

AO TECHNOLOGY AG

REGISTERED

87264622

BLEECKER STREET PUBLICATIONS, LLC

ABANDONED

Other Marks by Julian L. Bibb IV

Additional USPTO filings handled by the same attorney of record.

97350117

99609750

BRIGHTHAVEN

99339785

REGISTERED

PBP

99609747

REGISTERED

AO

Run a conflict check

Other Marks by Pressure Drop Holdings, LLC

Other Marks in Class 016 — Paper goods, books & stationery

Other Marks by Julian L. Bibb IV

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company