| Serial Number | 97926910 |
| Word Mark | SILLAJEN |
| Filing Date | Tuesday, May 9, 2023 |
| Status | 730 - FIRST EXTENSION - GRANTED |
| Status Date | Wednesday, September 24, 2025 |
| 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, January 28, 2025 |
| Goods and Services | Providing information in the field of medical and scientific research on cancer and biologic pharmaceutical products for the prevention, diagnosis, and treatment of cancer |
| Goods and Services | Oncolytic viruses being biopharmaceutical agents for the prevention, diagnosis, and treatment of cancer; biologic pharmaceutical preparations for the prevention, diagnosis, and treatment of 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, June 7, 2023 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | Wednesday, June 7, 2023 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | SillaJen, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Seoul 04525 KR |
| Party Name | SillaJen, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Seoul 04525 KR |
| Event Date | Event Description |
| Friday, May 12, 2023 | NEW APPLICATION ENTERED |
| Wednesday, June 7, 2023 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, September 8, 2023 | ASSIGNED TO EXAMINER |
| Thursday, September 14, 2023 | NON-FINAL ACTION WRITTEN |
| Thursday, September 14, 2023 | NON-FINAL ACTION E-MAILED |
| Thursday, September 14, 2023 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, December 14, 2023 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Thursday, December 14, 2023 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Friday, January 12, 2024 | ASSIGNED TO EXAMINER |
| Tuesday, February 6, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, February 6, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 6, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, February 9, 2024 | SUSPENSION LETTER WRITTEN |
| Friday, February 9, 2024 | LETTER OF SUSPENSION E-MAILED |
| Friday, February 9, 2024 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Friday, January 3, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 22, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 28, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 28, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 25, 2025 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, September 23, 2025 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, September 23, 2025 | SOU EXTENSION 1 FILED |
| Wednesday, September 24, 2025 | SOU EXTENSION 1 GRANTED |
| Wednesday, September 24, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Friday, October 17, 2025 | TEAS REQUEST TO DIVIDE RECEIVED |
| Friday, October 17, 2025 | TEAS STATEMENT OF USE RECEIVED |