Who owns the PI trademark?

The PI trademark is owned by The Protection Institute LLC.

What class is the PI trademark registered in?

The PI trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for PI?

The USPTO serial number for PI is 85945206.

What is the registration number for PI?

PI is registered under USPTO registration number 4578578.

Sealvo

Home Search: PIPI #85945206

Back

Updated Sep 30, 2026·19 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

PI

SN 85945206·Reg 4578578·Filed May 29, 2013

Owner The Protection Institute LLC

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

PI (Serial No. 85945206), Registration No. 4578578, is a abandoned US trademark filed on May 29, 2013 by The Protection Institute LLC. This trademark covers Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for PI (SN 85945206) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PI (Reg. #4578578) is an abandoned US trademark that was filed in 2013 but has since been abandoned. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

May 29, 2013

SERIAL

85945206

REG#

4578578

REGISTERED

Aug 05, 2014

Filing Information

StatusABANDONED

Filing DateMay 29, 2013

Serial Number85945206

Registration No.4578578

Registration DateAug 05, 2014

Status DateMar 12, 2021

Published for OppositionMay 20, 2014

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 01, 2013

First use in commerce: May 01, 2013

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

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

19 events

CANCELLED SEC. 8 (6-YR)

Mar 12, 2021

CANCELLED SEC. 8 (6-YR)

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

Aug 05, 2019

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

REGISTERED-PRINCIPAL REGISTER

Aug 05, 2014

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 20, 2014

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 20, 2014

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 30, 2014

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Apr 15, 2014

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Apr 15, 2014

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 22, 2014

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 18, 2014

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 17, 2014

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 17, 2014

CORRESPONDENCE RECEIVED IN LAW OFFICE

PRIORITY ACTION WRITTEN

Sep 18, 2013

PRIORITY ACTION WRITTEN

PRIORITY ACTION E-MAILED

Sep 18, 2013

PRIORITY ACTION E-MAILED

NOTIFICATION OF PRIORITY ACTION E-MAILED

Sep 18, 2013

NOTIFICATION OF PRIORITY ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 12, 2013

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 08, 2013

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 07, 2013

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 01, 2013

NEW APPLICATION ENTERED

Other Marks by The Protection Institute LLC

Additional USPTO filings from the same owner.

THE

THE PROTECTION INSTITUTE

85945004

The Protection Institute LLC

REGISTERED

TOT

TOTAL PROTECTION FORMULA

85951856

The Protection Institute LLC

ABANDONED

PRO

PROTECTION INSTITUTE AMAT VICTORIA CURAM

85420546

The Protection Institute LLC

ABANDONED

PRO

PROTECTIONTV

86966383

The Protection Institute LLC

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

88306714

Predictive Index, LLC

REGISTERED

88306715

Predictive Index, LLC

REGISTERED

87710464

Rocky Mountain School of Photography, Inc.

REGISTERED

90030377

Perfect Positive Projections LLC

REGISTERED

Other Marks by Kurt A. Kauffman

Additional USPTO filings handled by the same attorney of record.

RAM

RAMPSTER

90584905

REGISTERED

SOT

SOTOL BRAVO

90590049

ABANDONED

COZ

COZY GOZY

86244234

ABANDONED

CHI

CHICAGO WATER TAXI

86205781

ABANDONED

PI

Run a conflict check

Other Marks by The Protection Institute LLC

Other Marks in Class 041 — Education & entertainment services

Other Marks by Kurt A. Kauffman

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company