| Serial Number | 87477465 |
| Word Mark | WST |
| Filing Date | Tuesday, June 6, 2017 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, September 19, 2025 |
| Registration Number | 5692489 |
| Registration Date | Tuesday, March 5, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 17, 2017 |
| Goods and Services | Conducting down hole oilfield production tracing of products from underground formations for the petroleum industry |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, September 19, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Wednesday, March 7, 2018 |
| First Use In Commerce Date | Wednesday, March 7, 2018 |
| Party Name | Spectrum Tracer Services, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Tulsa, OK 74115 |
| Party Name | Spectrum Tracer Services, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Tulsa, OK 74115 |
| Party Name | Spectrum Tracer Services, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Tulsa, OK 74115 |
| Event Date | Event Description |
| Wednesday, September 6, 2017 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, June 9, 2017 | NEW APPLICATION ENTERED |
| Tuesday, June 13, 2017 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, September 5, 2017 | ASSIGNED TO EXAMINER |
| Wednesday, September 27, 2017 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 17, 2017 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 17, 2017 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 12, 2017 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, May 1, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, May 1, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, May 14, 2018 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, May 14, 2018 | SOU TEAS EXTENSION RECEIVED |
| Monday, May 14, 2018 | SOU EXTENSION 1 FILED |
| Monday, May 14, 2018 | SOU EXTENSION 1 GRANTED |
| Wednesday, May 16, 2018 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, December 4, 2018 | TEAS STATEMENT OF USE RECEIVED |
| Tuesday, December 4, 2018 | USE AMENDMENT FILED |
| Tuesday, January 8, 2019 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Tuesday, January 8, 2019 | STATEMENT OF USE PROCESSING COMPLETE |
| Tuesday, January 29, 2019 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Wednesday, January 30, 2019 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, March 5, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 5, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, September 19, 2025 | CANCELLED SEC. 8 (6-YR) |