
| Serial Number | 76216214 | 
| Word Mark | PREX | 
| Filing Date | Monday, February 26, 2001 | 
| Status | 710 - CANCELLED - SECTION 8 | 
| Status Date | Friday, April 21, 2023 | 
| Registration Number | 2630611 | 
| Registration Date | Tuesday, October 8, 2002 | 
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) | 
| Published for Opposition Date | Tuesday, July 16, 2002 | 
| Goods and Services | Electronic apparatus used to test the integrity and measure the flow characteristics of items used to hold, store and transport gases and fluids | 
| International Class | 009 - 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 Codes | 021, 023, 026, 036, 038 | 
| Class Status Code | 2 - Sec. 8 - Entire Registration | 
| Class Status Date | Friday, April 21, 2023 | 
| Primary Code | 009 | 
| First Use Anywhere Date | Sunday, November 30, 1975 | 
| First Use In Commerce Date | Sunday, November 30, 1975 | 
| Party Name | USON L.P. | 
| Party Type | 31 - New Owner After Registration | 
| Legal Entity Type | 13 - Limited Partnership | 
| Address | HOUSTON, TX 77041 | 
| Party Name | Uson, L.P. | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 13 - Limited Partnership | 
| Address | Houston, TX 77040 | 
| Party Name | Uson, L.P. | 
| Party Type | 20 - Owner at Publication | 
| Legal Entity Type | 13 - Limited Partnership | 
| Address | Houston, TX 77040 | 
| Party Name | Uson, L.P. | 
| Party Type | 10 - Original Applicant | 
| Legal Entity Type | 13 - Limited Partnership | 
| Address | Houston, TX 77040 | 
| Event Date | Event Description | 
| Tuesday, July 6, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Monday, June 25, 2001 | ASSIGNED TO EXAMINER | 
| Friday, July 6, 2001 | NON-FINAL ACTION MAILED | 
| Monday, December 17, 2001 | EXAMINERS AMENDMENT MAILED | 
| Tuesday, January 8, 2002 | APPROVED FOR PUB - PRINCIPAL REGISTER | 
| Wednesday, June 26, 2002 | NOTICE OF PUBLICATION | 
| Tuesday, July 16, 2002 | PUBLISHED FOR OPPOSITION | 
| Tuesday, October 8, 2002 | REGISTERED-PRINCIPAL REGISTER | 
| Wednesday, March 24, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Thursday, March 25, 2004 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Wednesday, July 30, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | 
| Tuesday, October 16, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | 
| Wednesday, June 6, 2007 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Wednesday, June 6, 2007 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Thursday, March 20, 2008 | CASE FILE IN TICRS | 
| Monday, May 5, 2008 | TEAS SECTION 8 & 15 RECEIVED | 
| Tuesday, May 20, 2008 | ASSIGNED TO PARALEGAL | 
| Monday, June 2, 2008 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | 
| Thursday, September 27, 2012 | TEAS SECTION 8 & 9 RECEIVED | 
| Tuesday, October 16, 2012 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | 
| Tuesday, October 16, 2012 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | 
| Monday, April 10, 2017 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Wednesday, January 11, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | 
| Wednesday, June 4, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | 
| Friday, April 21, 2023 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | 
| Tuesday, October 16, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | 
| Tuesday, December 18, 2012 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Monday, April 10, 2017 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Friday, October 8, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |