| Serial Number | 97508583 |
| Word Mark | DIFFUSIO2N |
| Filing Date | Monday, July 18, 2022 |
| Status | 732 - THIRD EXTENSION - GRANTED |
| Status Date | Tuesday, August 12, 2025 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, December 19, 2023 |
| Description of Mark | The mark consists of the letters and number in the following order with the "2" as a subscript: Diffusio2n. |
| Goods and Services | Pharmaceuticals, namely, drugs that increase tissue oxygenation, drugs that assist with cancer treatment, drugs that increase tissue oxygenation that enhance performance of mammals |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| NOT AVAILABLE | "DIFFUSION" |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, August 9, 2022 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Diffusion Pharmaceuticals LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Charlottesville, VA 22902 |
| Party Name | Diffusion Pharmaceuticals LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Charlottesville, VA 22902 |
| Event Date | Event Description |
| Tuesday, May 9, 2023 | NON-FINAL ACTION WRITTEN |
| Thursday, July 21, 2022 | NEW APPLICATION ENTERED |
| Tuesday, August 9, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, May 2, 2023 | ASSIGNED TO EXAMINER |
| Tuesday, May 9, 2023 | NON-FINAL ACTION E-MAILED |
| Tuesday, May 9, 2023 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, August 9, 2023 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Wednesday, August 9, 2023 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Thursday, November 9, 2023 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, November 9, 2023 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 10, 2023 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, November 15, 2023 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 29, 2023 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, December 19, 2023 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 19, 2023 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, February 13, 2024 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Monday, August 12, 2024 | SOU TEAS EXTENSION RECEIVED |
| Monday, August 12, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, August 13, 2024 | SOU EXTENSION 1 GRANTED |
| Tuesday, August 13, 2024 | SOU EXTENSION 1 FILED |
| Thursday, February 13, 2025 | SOU TEAS EXTENSION RECEIVED |
| Thursday, February 13, 2025 | SOU EXTENSION 2 GRANTED |
| Friday, February 14, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, August 12, 2025 | SOU EXTENSION 3 FILED |
| Tuesday, August 12, 2025 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, August 12, 2025 | SOU EXTENSION 3 GRANTED |
| Wednesday, August 13, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, February 13, 2025 | SOU EXTENSION 2 FILED |