| Serial Number | 86719583 |
| Word Mark | KEYSTONE ENGINEERING GROUP |
| Filing Date | Monday, August 10, 2015 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Tuesday, December 16, 2025 |
| Registration Number | 4950424 |
| Registration Date | Tuesday, May 3, 2016 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, February 16, 2016 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| NOT AVAILABLE | "ENGINEERING GROUP" |
| Goods and Services | Engineering design and programming of electrical power and control systems for use in water and wastewater treatment plants and distribution systems |
| Description of Mark | The mark consists of a long triangle with a curved base above the large name "Keystone". Below that, shifted to the right, the words "ENGINEERING GROUP" in a smaller font. |
| 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 | Thursday, August 13, 2015 |
| Primary Code | 042 |
| First Use Anywhere Date | Wednesday, June 4, 2008 |
| First Use In Commerce Date | Wednesday, June 4, 2008 |
| Party Name | Keystone Engineering Group |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Frazer, PA 19355 |
| Party Name | Keystone Engineering Group |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Frazer, PA 19355 |
| Party Name | Keystone Engineering Group |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Frazer, PA 19355 |
| Event Date | Event Description |
| Thursday, August 13, 2015 | NEW APPLICATION ENTERED |
| Thursday, August 13, 2015 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, August 14, 2015 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Sunday, November 22, 2015 | ASSIGNED TO EXAMINER |
| Wednesday, November 25, 2015 | NON-FINAL ACTION WRITTEN |
| Wednesday, November 25, 2015 | NON-FINAL ACTION E-MAILED |
| Wednesday, November 25, 2015 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, November 30, 2015 | EXAMINERS AMENDMENT -WRITTEN |
| Monday, November 30, 2015 | EXAMINERS AMENDMENT E-MAILED |
| Monday, November 30, 2015 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Monday, November 30, 2015 | EXAMINER'S AMENDMENT ENTERED |
| Monday, November 30, 2015 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 27, 2016 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 16, 2016 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 16, 2016 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, May 3, 2016 | REGISTERED-PRINCIPAL REGISTER |
| Monday, May 3, 2021 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, October 1, 2021 | TEAS SECTION 8 RECEIVED |
| Thursday, April 7, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, April 7, 2022 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Thursday, April 7, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Saturday, May 3, 2025 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, September 8, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, December 15, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, December 16, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, December 16, 2025 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, December 16, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |