PIRF Trademark

Trademark Overview

On Tuesday, February 11, 1992, a trademark application was filed for PIRF with the United States Patent and Trademark Office. The USPTO has given the PIRF trademark a serial number of 74801825. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, November 7, 2025. This trademark is owned by Engineering & Research Associates, Inc.. The PIRF trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

temperature control circuits
pirf

General Information

Serial Number74801825
Word MarkPIRF
Filing DateTuesday, February 11, 1992
Status710 - CANCELLED - SECTION 8
Status DateFriday, November 7, 2025
Registration Number1891667
Registration DateTuesday, April 25, 1995
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, December 22, 1992

Trademark Statements

Goods and Servicestemperature control circuits

Classification Information

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 026
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, November 7, 2025
Primary Code009
First Use Anywhere DateSunday, March 15, 1992
First Use In Commerce DateSunday, March 15, 1992

Trademark Owner History

Party NameEngineering & Research Associates, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressTucson, AZ 85716
Party NameEngineering & Research Associates, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressTucson, AZ 85716

Trademark Events

Event DateEvent Description
Monday, April 20, 1992ASSIGNED TO EXAMINER
Thursday, May 7, 1992NON-FINAL ACTION MAILED
Thursday, June 18, 1992CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, July 20, 1992APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, August 5, 1992PREVIOUS ALLOWANCE COUNT WITHDRAWN
Wednesday, August 5, 1992EXAMINER'S AMENDMENT MAILED
Thursday, August 6, 1992APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, August 5, 1992CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, November 20, 1992NOTICE OF PUBLICATION
Tuesday, December 22, 1992PUBLISHED FOR OPPOSITION
Tuesday, March 16, 1993NOA MAILED - SOU REQUIRED FROM APPLICANT
Wednesday, September 15, 1993SOU EXTENSION 1 FILED
Tuesday, October 26, 1993SOU EXTENSION 1 GRANTED
Monday, October 17, 1994DIVISIONAL PROCESSING COMPLETE
Wednesday, March 16, 1994USE AMENDMENT FILED
Monday, October 17, 1994STATEMENT OF USE PROCESSING COMPLETE
Tuesday, November 15, 1994ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, April 25, 1995REGISTERED-PRINCIPAL REGISTER
Tuesday, November 14, 2000REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Wednesday, March 21, 2001REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, March 30, 2005TEAS SECTION 8 & 9 RECEIVED
Wednesday, March 30, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Saturday, May 14, 2005ASSIGNED TO PARALEGAL
Saturday, May 14, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, May 14, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, September 18, 2013ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, April 8, 2015TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, April 21, 2015TEAS SECTION 8 & 9 RECEIVED
Tuesday, May 5, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, May 6, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, May 6, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Wednesday, May 6, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, May 5, 2017TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, May 5, 2017ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, August 1, 2018ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, October 21, 2020ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Thursday, April 25, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, November 7, 2025CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Related Keywords

pirf circuits control temperature