(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

PI EXPERT

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: United States

Quick snapshot

PI EXPERT

ST13

US500000076345475

Class

9

Filing

76345475

Registration

2656301

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

32

Latest update

06/18/2025

Trademark type

Word

Nice classes

9

Filing date

12/06/2001

Registration date

12/03/2002

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/18/2023

Last transaction

06/18/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

02/04/2000

First use in commerce

02/04/2000

Drawing code

1

Owner type

03

Owner location

San Jose, CA

Examiner

PENDLETON, CAROLYN

Law office

L30

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Power Integrations, Inc.

Representatives

Ji Lei Power Integrations, Inc.

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

software for designing power supply and power conversion systems

Publications

History of USPTO decisions and trademark events.

32 publications found

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

06/12/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/12/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/12/2025

REAP

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

06/12/2025

NA89

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

08/18/2023

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

08/18/2023

89AG

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

08/18/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/18/2023

E89R

TEAS SECTION 8 & 9 RECEIVED

02/01/2023

REM2

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

12/03/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/24/2019

REAP

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

05/24/2019

NA89

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

12/05/2012

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

12/05/2012

89AG

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

12/05/2012

E89R

TEAS SECTION 8 & 9 RECEIVED

12/03/2012

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/03/2012

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/09/2009

REAP

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

09/09/2009

CFIT

CASE FILE IN TICRS

06/19/2008

C15A

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

01/04/2008

PLGL

ASSIGNED TO PARALEGAL

01/04/2008

E815

TEAS SECTION 8 & 15 RECEIVED

12/28/2007

R.PR

REGISTERED-PRINCIPAL REGISTER

12/03/2002

PUBO

PUBLISHED FOR OPPOSITION

09/10/2002

NPUB

NOTICE OF PUBLICATION

08/21/2002

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/26/2002

DOCK

ASSIGNED TO EXAMINER

06/20/2002

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/03/2002

MAIL

PAPER RECEIVED

06/03/2002

CNRT

NON-FINAL ACTION MAILED

03/19/2002

DOCK

ASSIGNED TO EXAMINER

03/05/2002

Continuous trademark protection

Get notified about every new filing that threatens PI EXPERT or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.