Who owns the O trademark?

The O trademark is owned by Oberweis Asset Management, Inc..

What class is the O trademark registered in?

The O trademark is registered in Class 036 (Insurance, financial & real estate services).

What is the serial number for O?

The USPTO serial number for O is 78787753.

What is the registration number for O?

O is registered under USPTO registration number 3165306.

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Updated Oct 27, 2026·13 searches this week

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USPTO Trademark Record

REGISTERED

O

SN 78787753·Reg 3165306·Filed Jan 09, 2006

Owner Oberweis Asset Management, Inc.

Financial, monetary and banking services; insurance services; real estate services.

O (Serial No. 78787753), Registration No. 3165306, is a registered US trademark filed on Jan 09, 2006 by Oberweis Asset Management, Inc.. This trademark covers Class 036 (Insurance, financial & real estate services).

Section 8/9 declaration window: October 31, 2036

Mark Intelligence

O (Reg. #3165306) is a registered US trademark that has been protecting its owner, Oberweis Asset Management, Inc., since 2006. The mark covers Class 036 (Insurance, financial & real estate services). Goods and services include Financial, monetary and banking services; insurance services; real estate services.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 09, 2006

SERIAL

78787753

REG#

3165306

REGISTERED

Oct 31, 2006

Filing Information

StatusREGISTERED

Filing DateJan 09, 2006

Serial Number78787753

Registration No.3165306

Registration DateOct 31, 2006

Status DateFeb 27, 2026

Published for OppositionAug 15, 2006

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: May 31, 1986

First use in commerce: May 31, 1986

Financial, monetary and banking services; insurance services; real estate services.

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

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Status History

31 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 27, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 27, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 27, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Feb 27, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Dec 02, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Oct 31, 2025

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 14, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 19, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jan 19, 2016

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 19, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jan 19, 2016

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

TEAS SECTION 8 & 9 RECEIVED

Nov 04, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Oct 31, 2015

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 21, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 21, 2012

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

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

Sep 21, 2012

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

TEAS SECTION 8 & 15 RECEIVED

Aug 31, 2012

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Oct 31, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 15, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jul 26, 2006

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 22, 2006

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jun 16, 2006

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 13, 2006

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 13, 2006

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 02, 2006

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 02, 2006

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

May 09, 2006

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

May 09, 2006

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 09, 2006

NON-FINAL ACTION E-MAILED

NOTICE OF DESIGN SEARCH CODE MAILED

Jan 13, 2006

NOTICE OF DESIGN SEARCH CODE MAILED

NEW APPLICATION ENTERED

Jan 12, 2006

NEW APPLICATION ENTERED

Other Marks by Oberweis Asset Management, Inc.

Additional USPTO filings from the same owner.

OBE

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75699485

OBERWEIS ASSET MANAGEMENT, INC.

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THE

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Oberweis Asset Management, Inc.

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OBE

OBERWEIS OCTAGON

78787747

Oberweis Asset Management, Inc.

REGISTERED

AGA

AGARP

78787763

Oberweis Asset Management, Inc.

ABANDONED

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