| Serial Number | 99333643 |
| Word Mark | GUTIBIO |
| Filing Date | Tuesday, August 12, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, March 3, 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, March 3, 2026 |
| Goods and Services | Medical foods for clinically supported nutrition, namely, nutritional preparations in the nature of ingestible oral formulations for the dietary management of illness symptoms and management of the side effects due to illness related therapies. |
| 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 12, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Postbiotics, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Winston-Salem, NC 27106 US |
| Party Name | Postbiotics, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Winston-Salem, NC 27106 US |
| Event Date | Event Description |
| Tuesday, August 12, 2025 | NEW APPLICATION ENTERED |
| Tuesday, August 12, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, August 12, 2025 | APPLICATION FILING RECEIPT MAILED |
| Sunday, December 28, 2025 | ASSIGNED TO EXAMINER |
| Monday, January 5, 2026 | NON-FINAL ACTION WRITTEN |
| Monday, January 5, 2026 | NON-FINAL ACTION E-MAILED |
| Monday, January 5, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, January 8, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, January 8, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, January 8, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, February 9, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 25, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 3, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 3, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |