O Trademark
Trademark Overview
On Thursday, November 7, 2024, a trademark application was filed for O with the United States Patent and Trademark Office. The USPTO has given the O trademark a serial number of 98842958. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Wednesday, September 24, 2025. This trademark is owned by Korro Bio, Inc.. The O trademark is filed in the Pharmaceutical Products, Treatment & Processing of Materials Services, and Computer & Software Services & Scientific Services categories with the following description:
Custom manufacture of biomedical compounds comprised of nucleotide polymers and biomedical compounds comprised of ribonucleic acid polymers all for use in genetic research, pharmaceutical therapies, medical research and treatment of various conditions and disorders for others
Pharmaceutical preparations for the treatment of genetic diseases; Pharmaceutical products for cell therapy to treat genetic diseases
Pharmaceutical research and development; Pharmaceutical research and development in the fields of gene therapies, gene editing, drug discovery and development; Pharmaceutical research and development incorporating artificial intelligence; Pharmaceutical research and development incorporating genetic learning; Scientific and industrial research in the field of gene therapies, RNA editing, drug discovery and development incorporating genetic learning; Scientific and industrial research incorporating artificial intelligence in the field of gene therapies, RNA editing, drug discovery and development incorporating genetic learning; Scientific and industrial research in the field of gene therapies, gene editing, drug discovery and development incorporating genetic learning; Medical and scientific research in the field of pharmaceuticals, genetics, gene editing, and genetic diseases
General Information
| Serial Number | 98842958 |
| Word Mark | O |
| Filing Date | Thursday, November 7, 2024 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Wednesday, September 24, 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, October 14, 2025 |
Trademark Statements
| Goods and Services | Custom manufacture of biomedical compounds comprised of nucleotide polymers and biomedical compounds comprised of ribonucleic acid polymers all for use in genetic research, pharmaceutical therapies, medical research and treatment of various conditions and disorders for others |
| Description of Mark | The mark consists of a stylized "O" design. |
| Goods and Services | Pharmaceutical preparations for the treatment of genetic diseases; Pharmaceutical products for cell therapy to treat genetic diseases |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Pharmaceutical research and development; Pharmaceutical research and development in the fields of gene therapies, gene editing, drug discovery and development; Pharmaceutical research and development incorporating artificial intelligence; Pharmaceutical research and development incorporating genetic learning; Scientific and industrial research in the field of gene therapies, RNA editing, drug discovery and development incorporating genetic learning; Scientific and industrial research incorporating artificial intelligence in the field of gene therapies, RNA editing, drug discovery and development incorporating genetic learning; Scientific and industrial research in the field of gene therapies, gene editing, drug discovery and development incorporating genetic learning; Medical and scientific research in the field of pharmaceuticals, genetics, gene editing, and genetic 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 | Thursday, November 7, 2024 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, November 7, 2024 |
| Primary Code | 040 |
| 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 | Thursday, November 7, 2024 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Korro Bio, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02141 |
Trademark Events
| Event Date | Event Description |
| Friday, November 8, 2024 | NEW APPLICATION ENTERED |
| Thursday, April 3, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, April 3, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, April 3, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Sunday, May 4, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, May 19, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, May 6, 2025 | ASSIGNED TO EXAMINER |
| Monday, May 19, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, May 19, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, September 4, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 17, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Wednesday, September 17, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Wednesday, September 17, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Wednesday, September 17, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Wednesday, September 17, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 8, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Thursday, September 4, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, August 19, 2025 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Tuesday, August 19, 2025 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Thursday, September 4, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
