| Serial Number | 88315327 |
| Word Mark | PROTOKINETIX |
| Filing Date | Monday, February 25, 2019 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Friday, December 12, 2025 |
| Registration Number | 5856730 |
| Registration Date | Tuesday, September 10, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 25, 2019 |
| Pseudo Mark | PROTO KINETIX |
| Goods and Services | Biotechnology research and development specializing in providing cell survival enhancing solutions |
| 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 | Saturday, March 16, 2019 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, July 8, 2003 |
| First Use In Commerce Date | Tuesday, July 8, 2003 |
| Party Name | Protokinetix, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Marietta, OH 45750 |
| Party Name | Protokinetix, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Marietta, OH 45750 |
| Party Name | Protokinetix, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Marietta, OH 45750 |
| Event Date | Event Description |
| Thursday, February 28, 2019 | NEW APPLICATION ENTERED |
| Saturday, March 16, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, May 6, 2019 | ASSIGNED TO EXAMINER |
| Tuesday, May 7, 2019 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, May 7, 2019 | EXAMINERS AMENDMENT E-MAILED |
| Tuesday, May 7, 2019 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Tuesday, May 7, 2019 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, May 7, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, May 20, 2019 | ASSIGNED TO LIE |
| Wednesday, June 5, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 25, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 25, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, September 10, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, September 10, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Tuesday, September 9, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Monday, December 8, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, December 8, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, December 8, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, December 12, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, December 12, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, December 12, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |