| Serial Number | 86361384 |
| Word Mark | KST |
| Filing Date | Friday, August 8, 2014 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 10, 2025 |
| Registration Number | 4708012 |
| Registration Date | Tuesday, March 24, 2015 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, January 6, 2015 |
| Pseudo Mark | KOORSEN SECURITY TECHNOLOGY |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of the capital letters "KST" within a rectangle that has a double border; the right portions of the letter "K" extend to the innermost border and the letters "S" and "T" are connected at the top. |
| Goods and Services | Retail store services featuring security systems and equipment; providing advice to consumers regarding the selection of security systems and equipment to be purchased for commercial or residential buildings |
| Goods and Services | Installation and maintenance of security systems and equipment |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 10, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | Friday, August 1, 2014 |
| First Use In Commerce Date | Friday, August 1, 2014 |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 10, 2025 |
| Primary Code | 037 |
| First Use Anywhere Date | Friday, August 1, 2014 |
| First Use In Commerce Date | Friday, August 1, 2014 |
| Party Name | KOORSEN FIRE & SECURITY, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | INDIANAPOLIS, IN 46219 |
| Party Name | Koorsen Security Technology, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Indianapolis, IN 46219 |
| Party Name | Koorsen Security Technology, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Indianapolis, IN 46219 |
| Party Name | Koorsen Security Technology, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Indianapolis, IN 46219 |
| Event Date | Event Description |
| Tuesday, August 12, 2014 | NEW APPLICATION ENTERED |
| Tuesday, August 19, 2014 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, August 20, 2014 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Sunday, November 23, 2014 | ASSIGNED TO EXAMINER |
| Friday, November 28, 2014 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 17, 2014 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 6, 2015 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 6, 2015 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 24, 2015 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, September 11, 2019 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, March 24, 2020 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Tuesday, December 1, 2020 | TEAS SECTION 8 & 15 RECEIVED |
| Friday, March 5, 2021 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, March 5, 2021 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, March 5, 2021 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Sunday, March 24, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, October 10, 2025 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |