Who owns the PI SYSTEM trademark?

The PI SYSTEM trademark is owned by OSISOFT, LLC.

What class is the PI SYSTEM trademark registered in?

The PI SYSTEM trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for PI SYSTEM?

The USPTO serial number for PI SYSTEM is 76320500.

What is the registration number for PI SYSTEM?

PI SYSTEM is registered under USPTO registration number 3112278.

PIS

USPTO Trademark Record

REGISTERED

PI SYSTEM

SN 76320500·Reg 3112278·Filed Oct 01, 2001

Owner OSISOFT, LLC

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

PI SYSTEM (Serial No. 76320500), Registration No. 3112278, is a registered US trademark filed on Oct 01, 2001 by OSISOFT, LLC. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: July 04, 2036

Mark Intelligence

PI SYSTEM (Reg. #3112278) is a registered US trademark that has been protecting its owner, OSISOFT, LLC, since 2001. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 01, 2001

SERIAL

76320500

REG#

3112278

REGISTERED

Jul 04, 2006

Owner

Applicant

OSISOFT, LLC

Entity

LLC

State

Address

1600 Alvarado Street, San Leandro, CA, 94577

Country

Attorney

NameConnie L. Ellerbach, Esq.

Law firm

Connie L. Ellerbach, Esq. Fenwick & West LLP

Docket

16239-00070

Address

801 California Street, Silicon Valley Center, MOUNTAIN VIEW, CA 94041-1990, United States

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Filing Information

StatusREGISTERED

Filing DateOct 01, 2001

Serial Number76320500

Registration No.3112278

Registration DateJul 04, 2006

Status DateAug 06, 2026

Published for OppositionSep 21, 2004

Next RenewalJuly 04, 2036

Mark TypeStandard characters

Attorney Docket16239-00070

Status DescriptionLive and registered, renewed

Filing Signals

FILED

2001

YEARS AGO

25y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Dec 31, 1986

First use in commerce: Dec 31, 1986

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

Status History

61 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 06, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 06, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 06, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Aug 06, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Jun 08, 2026

TEAS SECTION 8 & 9 RECEIVED

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

Jul 04, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 27, 2016

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 27, 2016

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 25, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 25, 2016

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 25, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Aug 25, 2016

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

TEAS SECTION 8 & 9 RECEIVED

Jun 02, 2016

TEAS SECTION 8 & 9 RECEIVED

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

Jul 04, 2015

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 07, 2014

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 07, 2014

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AMENDMENT UNDER SECTION 7 - PROCESSED

Dec 05, 2012

AMENDMENT UNDER SECTION 7 - PROCESSED

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

Dec 05, 2012

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

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

Dec 05, 2012

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 11, 2012

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS SECTION 7 REQUEST RECEIVED

Jul 11, 2012

TEAS SECTION 7 REQUEST RECEIVED

TEAS SECTION 8 & 15 RECEIVED

Jul 05, 2012

TEAS SECTION 8 & 15 RECEIVED

TEAS SECTION 7 REQUEST RECEIVED

Jul 05, 2012

TEAS SECTION 7 REQUEST RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Dec 09, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 27, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 10, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

Jul 04, 2006

REGISTERED-PRINCIPAL REGISTER

LAW OFFICE REGISTRATION REVIEW COMPLETED

Jan 10, 2006

LAW OFFICE REGISTRATION REVIEW COMPLETED

ASSIGNED TO LIE

Jan 06, 2006

ASSIGNED TO LIE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 05, 2006

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

SOU EXTENSION 2 GRANTED

Jan 04, 2006

SOU EXTENSION 2 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Jan 04, 2006

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Dec 14, 2005

TEAS STATEMENT OF USE RECEIVED

SOU TEAS EXTENSION RECEIVED

Dec 14, 2005

SOU TEAS EXTENSION RECEIVED

USE AMENDMENT FILED

Dec 14, 2005

USE AMENDMENT FILED

SOU EXTENSION 2 FILED

Dec 14, 2005

SOU EXTENSION 2 FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 29, 2005

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PAPER RECEIVED

Aug 04, 2005

PAPER RECEIVED

UNDELIVERABLE MAIL - NO ACTION TAKEN

Aug 04, 2005

UNDELIVERABLE MAIL - NO ACTION TAKEN

SOU TEAS EXTENSION RECEIVED

Jun 13, 2005

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 13, 2005

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 13, 2005

SOU EXTENSION 1 GRANTED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Dec 14, 2004

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 21, 2004

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 01, 2004

NOTICE OF PUBLICATION

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

Jul 13, 2004

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 13, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

CASE FILE IN TICRS

Mar 03, 2004

CASE FILE IN TICRS

LETTER OF SUSPENSION MAILED

Dec 24, 2003

LETTER OF SUSPENSION MAILED

ASSIGNED TO EXAMINER

Dec 19, 2003

ASSIGNED TO EXAMINER

PAPER RECEIVED

Oct 20, 2003

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 20, 2003

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 17, 2003

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Apr 17, 2003

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Apr 11, 2003

ASSIGNED TO EXAMINER

Apr 11, 2003

ASSIGNED TO EXAMINER

LETTER OF SUSPENSION MAILED

Jul 12, 2002

LETTER OF SUSPENSION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 24, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 21, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Dec 21, 2001

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Dec 18, 2001

ASSIGNED TO EXAMINER

PI SYSTEM

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