| Serial Number | 99528810 |
| Word Mark | PREVIFENON |
| Filing Date | Wednesday, December 3, 2025 |
| Status | 802 - REQUEST FOR EXTENSION OF TIME TO FILE OPPOSITION |
| Status Date | Wednesday, June 10, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 19, 2026 |
| Goods and Services | Contrast media for in vivo imaging; Sanitary panties; Pharmaceutical preparations for treating and prevention of respiratory diseases and disorders; Pharmaceutical preparations for the treatment and prevention of viral respiratory infectious diseases; Pharmaceutical preparations for the treatment or prevention of disorders or diseases caused by bacteria, namely, antibiotics; Pharmaceutical preparations for the prevention of diseases of the respiratory system; Pharmaceutical preparations for the prevention of diseases and disorders of the immune system; Pharmaceutical products for the prevention and treatment of cognitive and intellectual deficit disorders, delays in psychomotor neurodevelopment, gestational disorders, hypertension, viral infections, sexually transmitted diseases, diseases caused by fungal infections, neoplasms and cancer |
| 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 | Wednesday, December 3, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | MELISA INSTITUTE GENOMICS & PROTEOMICS RESEARCH SPA |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 09 - Joint Stock Company |
| Address | San Pedro de la Paz 4133515 CL |
| Party Name | MELISA INSTITUTE GENOMICS & PROTEOMICS RESEARCH SPA |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 09 - Joint Stock Company |
| Address | San Pedro de la Paz 4133515 CL |
| Event Date | Event Description |
| Wednesday, December 3, 2025 | NEW APPLICATION ENTERED |
| Wednesday, December 3, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, December 3, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, April 7, 2026 | ASSIGNED TO EXAMINER |
| Monday, April 20, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 13, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 19, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 19, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Wednesday, June 10, 2026 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Monday, July 6, 2026 | TEAS POST PUBLICATION AMENDMENT RECEIVED |