PROLOG Trademark
Trademark Overview
On Friday, April 21, 2023, a trademark application was filed for PROLOG with the United States Patent and Trademark Office. The USPTO has given the PROLOG trademark a serial number of 97900474. The federal status of this trademark filing is SECOND EXTENSION - GRANTED as of Friday, August 15, 2025. This trademark is owned by Flagship Labs 89, Inc.. The PROLOG trademark is filed in the Pharmaceutical Products category with the following description:
Pharmaceutical preparations for the treatment of cancer, cardiovascular diseases and disorders, respiratory diseases and disorders, gastrointestinal diseases and disorders, immunological diseases and disorders, metabolic diseases and disorders, endocrine diseases and disorders, kidney diseases and disorders, dermatological diseases and disorders, reproductive diseases and disorders, urological diseases and disorders, allergies, bone diseases and disorders, diseases and disorders of the musculo-skeletal and genitourinary systems, and viruses and infectious diseases
General Information
| Serial Number | 97900474 |
| Word Mark | PROLOG |
| Filing Date | Friday, April 21, 2023 |
| Status | 731 - SECOND EXTENSION - GRANTED |
| Status Date | Friday, August 15, 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, June 25, 2024 |
Trademark Statements
| Goods and Services | Pharmaceutical preparations for the treatment of cancer, cardiovascular diseases and disorders, respiratory diseases and disorders, gastrointestinal diseases and disorders, immunological diseases and disorders, metabolic diseases and disorders, endocrine diseases and disorders, kidney diseases and disorders, dermatological diseases and disorders, reproductive diseases and disorders, urological diseases and disorders, allergies, bone diseases and disorders, diseases and disorders of the musculo-skeletal and genitourinary systems, and viruses and infectious diseases |
Classification Information
| 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, May 17, 2023 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | PROLOGUE MEDICINES, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | CAMBRIDGE, MA 02142 |
| Party Name | PROLOGUE MEDICINES, INC. |
| Party Type | 11 - New Owner Before Publication |
| Legal Entity Type | 03 - Corporation |
| Address | CAMBRIDGE, MA 02142 |
| Party Name | Flagship Labs 89, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02142 |
Trademark Events
| Event Date | Event Description |
| Tuesday, April 25, 2023 | NEW APPLICATION ENTERED |
| Wednesday, May 17, 2023 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, December 6, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, January 19, 2024 | ASSIGNED TO EXAMINER |
| Saturday, January 20, 2024 | NON-FINAL ACTION WRITTEN |
| Saturday, January 20, 2024 | NON-FINAL ACTION E-MAILED |
| Saturday, January 20, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, April 22, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 22, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, April 23, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, May 17, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 5, 2024 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, August 20, 2024 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, June 25, 2024 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 25, 2024 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Thursday, February 13, 2025 | SOU TEAS EXTENSION RECEIVED |
| Thursday, February 13, 2025 | SOU EXTENSION 1 FILED |
| Friday, August 15, 2025 | SOU EXTENSION 2 FILED |
| Friday, August 15, 2025 | SOU TEAS EXTENSION RECEIVED |
| Friday, August 15, 2025 | SOU EXTENSION 2 GRANTED |
| Saturday, August 16, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, February 13, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, February 13, 2025 | SOU EXTENSION 1 GRANTED |
