Who owns the PEMDAS trademark?

The PEMDAS trademark is owned by Mary Lockhart.

What class is the PEMDAS trademark registered in?

The PEMDAS trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for PEMDAS?

The USPTO serial number for PEMDAS is 85799366.

What is the registration number for PEMDAS?

PEMDAS is registered under USPTO registration number 4606217.

Sealvo

Home Search: PEMDASPEMDAS #85799366

Back

Updated Oct 3, 2026·17 searches this week

View on USPTO TSDR Find similar marks

PEM

USPTO Trademark Record

REGISTERED

PEMDAS

SN 85799366·Reg 4606217·Filed Dec 11, 2012

Owner Mary Lockhart

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.

PEMDAS (Serial No. 85799366), Registration No. 4606217, is a registered US trademark filed on Dec 11, 2012 by Mary Lockhart. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: September 18, 2034

Conflict Analysis

Full conflict analysis for PEMDAS (SN 85799366) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PEMDAS (Reg. #4606217) is a registered US trademark that has been protecting its owner, Mary Lockhart, since 2012. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 11, 2012

SERIAL

85799366

REG#

4606217

REGISTERED

Sep 16, 2014

Filing Information

StatusREGISTERED

Filing DateDec 11, 2012

Serial Number85799366

Registration No.4606217

Registration DateSep 16, 2014

Status DateApr 19, 2024

Published for OppositionNov 05, 2013

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 01, 2013

First use in commerce: Jan 01, 2013

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

38 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 19, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 19, 2024

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 19, 2024

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Apr 19, 2024

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

TEAS SECTION 8 & 9 RECEIVED

Dec 15, 2023

TEAS SECTION 8 & 9 RECEIVED

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

Sep 16, 2023

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

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

Sep 10, 2020

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

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

Sep 10, 2020

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 09, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jun 25, 2020

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 24, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Jun 24, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 24, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 24, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 24, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Sep 16, 2019

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

REGISTERED-PRINCIPAL REGISTER

Sep 16, 2014

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 12, 2014

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 11, 2014

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Jul 07, 2014

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 07, 2014

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Jun 16, 2014

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 16, 2014

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 31, 2013

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 05, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 05, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 16, 2013

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Sep 28, 2013

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Sep 28, 2013

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 17, 2013

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 11, 2013

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 10, 2013

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 10, 2013

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Mar 27, 2013

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 27, 2013

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 27, 2013

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 27, 2013

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 20, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

PEM

PEMDAS PEMDAS ENTERPRISE LLC USA

90810274

Perry, Napoleon

ABANDONED

Other Marks by Gregory A. Krauss

Additional USPTO filings handled by the same attorney of record.

THE

THE G-FREE SPOT

88179295

REGISTERED

THE

THE G-FREE SPOT · GOURMET GLUTEN FREE GOODIES ·

88179564

REGISTERED

LAU

LAUNCHRIGHT

86354836

REGISTERED

BUI

BUILDERBOOKS.COM

78471936

REGISTERED

PEMDAS

Run a conflict check

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Gregory A. Krauss

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company