| Serial Number | 88912545 |
| Word Mark | STRONGHOLD |
| Filing Date | Tuesday, May 12, 2020 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, March 8, 2022 |
| Registration Number | 6662239 |
| Registration Date | Tuesday, March 8, 2022 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 21, 2021 |
| Goods and Services | Construction of chemical processing infrastructure and facilities, and tanks; Installation and maintenance of catalysts in chemical processing; Installation, maintenance and repair of chemical processing infrastructure and facilities, and not for services related to oil and gas wells |
| Goods and Services | Custom fabrication of chemical processing apparatus, and not for services related to oil and gas wells; Machine shop services, namely, machining parts for others, and not for services related to oil and gas wells; Welding services, and not for services related to oil and gas wells |
| Goods and Services | Testing, analysis, and evaluation of chemical processing infrastructure and facilities for corrosion to assure compliance with industry standards, and not for services related to oil and gas wells, and further not for consulting services in the field of workplace safety for others |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, May 26, 2020 |
| Primary Code | 037 |
| First Use Anywhere Date | Friday, January 9, 2009 |
| First Use In Commerce Date | Friday, October 24, 2014 |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, May 26, 2020 |
| Primary Code | 040 |
| First Use Anywhere Date | Friday, January 9, 2009 |
| First Use In Commerce Date | Friday, October 24, 2014 |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, May 26, 2020 |
| Primary Code | 042 |
| First Use Anywhere Date | Friday, January 9, 2009 |
| First Use In Commerce Date | Friday, October 24, 2014 |
| Party Name | Quanta Associates, L.P. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77008 |
| Party Name | Quanta Associates, L.P. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77008 |
| Party Name | Quanta Associates, L.P. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Party Name | Quanta Associates, L.P. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Party Name | Quanta Associates, L.P. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Party Name | Quanta Associates, L.P. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Event Date | Event Description |
| Friday, May 15, 2020 | NEW APPLICATION ENTERED |
| Tuesday, May 26, 2020 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Saturday, August 8, 2020 | ASSIGNED TO EXAMINER |
| Thursday, August 13, 2020 | NON-FINAL ACTION WRITTEN |
| Thursday, August 13, 2020 | NON-FINAL ACTION E-MAILED |
| Thursday, August 13, 2020 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, February 12, 2021 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, February 12, 2021 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, February 12, 2021 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, March 5, 2021 | FINAL REFUSAL WRITTEN |
| Friday, March 5, 2021 | FINAL REFUSAL E-MAILED |
| Friday, March 5, 2021 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Sunday, September 5, 2021 | EXPARTE APPEAL RECEIVED AT TTAB |
| Sunday, September 5, 2021 | EX PARTE APPEAL-INSTITUTED |
| Wednesday, October 20, 2021 | JURISDICTION RESTORED TO EXAMINING ATTORNEY |
| Friday, November 12, 2021 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Sunday, November 14, 2021 | EXPARTE APPEAL TERMINATED |
| Wednesday, December 1, 2021 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, December 21, 2021 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 21, 2021 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 8, 2022 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, August 13, 2025 | TEAS SECTION 7 REQUEST RECEIVED |
| Monday, November 3, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, November 12, 2025 | POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED |
| Wednesday, November 12, 2025 | REGISTERED - SEC. 7 REQUEST ABANDONED |
| Wednesday, November 12, 2025 | POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED |