Who owns the KNOWDIBS trademark?

The KNOWDIBS trademark is owned by OUAC, Inc..

What is the serial number for KNOWDIBS?

The USPTO serial number for KNOWDIBS is 85642051.

What is the registration number for KNOWDIBS?

KNOWDIBS is registered under USPTO registration number 4288452.

Sealvo

Home Search: KNOWDIBSKNOWDIBS #85642051

Back

Updated Sep 21, 2026·40 searches this week

View on USPTO TSDR Find similar marks

KNO

USPTO Trademark Record

ABANDONED

KNOWDIBS

Q: What class is the KNOWDIBS trademark registered in?

The KNOWDIBS trademark is registered in Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 85642051·Reg 4288452·Filed Jun 04, 2012

Owner OUAC, Inc.

Education; providing of training; entertainment; sporting and cultural activities.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

KNOWDIBS (Serial No. 85642051), Registration No. 4288452, is a abandoned US trademark filed on Jun 04, 2012 by OUAC, Inc.. This trademark covers Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for KNOWDIBS (SN 85642051) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KNOWDIBS (Reg. #4288452) is an abandoned US trademark that was filed in 2012 but has since been abandoned. The mark covers Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Scientific and technological service.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 04, 2012

SERIAL

85642051

REG#

4288452

REGISTERED

Feb 12, 2013

Filing Information

StatusABANDONED

Filing DateJun 04, 2012

Serial Number85642051

Registration No.4288452

Registration DateFeb 12, 2013

Status DateAug 25, 2023

Published for OppositionNov 27, 2012

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 01, 2012

First use in commerce: May 01, 2012

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: May 01, 2012

First use in commerce: May 01, 2012

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

27 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Aug 25, 2023

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

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

Jul 17, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 17, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 17, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Feb 12, 2022

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 03, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 03, 2018

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

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

Mar 03, 2018

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

TEAS SECTION 8 & 15 RECEIVED

Feb 20, 2018

TEAS SECTION 8 & 15 RECEIVED

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

Feb 12, 2018

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

REGISTERED-PRINCIPAL REGISTER

Feb 12, 2013

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 27, 2012

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 27, 2012

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 07, 2012

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 22, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Oct 18, 2012

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 03, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 25, 2012

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 25, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 25, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Sep 24, 2012

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 24, 2012

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 24, 2012

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 20, 2012

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK MAILED

Jun 14, 2012

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 13, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 07, 2012

NEW APPLICATION ENTERED

Other Marks by OUAC, Inc.

Additional USPTO filings from the same owner.

GAD

GADGETEASE

77224479

OUAC, Inc.

REGISTERED

NEW

NEW USES

75151626

OUAC, INC.

REGISTERED

KNO

KNOWLEDGE WITHOUT BOUNDARIES

85642054

OUAC, Inc.

ABANDONED

KNO

KNOWDIBS

85526698

OUAC, Inc.

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

KNO

KNOWDIBS

85526698

OUAC, Inc.

ABANDONED

Other Marks by Jerry K. Mueller, Jr.

Additional USPTO filings handled by the same attorney of record.

FUT

FUTRUS

98527203

REGISTERED

CHO

CHORNYAK & ASSOCIATES

98314369

REGISTERED

TRI

TRIBINE

86816103

REGISTERED

TRI

TRIBINE

86674340

REGISTERED

KNOWDIBS

Run a conflict check

Other Marks by OUAC, Inc.

Other Marks in Class 041 — Education & entertainment services

Other Marks by Jerry K. Mueller, Jr.

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company