
| Serial Number | 97690237 | 
| Word Mark | REZO THERAPEUTICS | 
| Filing Date | Wednesday, November 23, 2022 | 
| Status | 732 - THIRD EXTENSION - GRANTED | 
| Status Date | Monday, October 27, 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, April 16, 2024 | 
| NOT AVAILABLE | "THERAPEUTICS" | 
| Goods and Services | Research and development in the pharmaceutical and biotechnology fields; providing medical and scientific search information in the fields of pharmaceuticals and genetics | 
| Goods and Services | Pharmaceutical preparations and substances for use in the field of oncology | 
| 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, November 30, 2022 | 
| 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, November 30, 2022 | 
| Primary Code | 042 | 
| First Use Anywhere Date | NOT AVAILABLE | 
| First Use In Commerce Date | NOT AVAILABLE | 
| Party Name | Rezo Therapeutics, Inc. | 
| Party Type | 20 - Owner at Publication | 
| Legal Entity Type | 03 - Corporation | 
| Address | South San Francisco, CA 94158 | 
| Party Name | Rezo Therapeutics, Inc. | 
| Party Type | 10 - Original Applicant | 
| Legal Entity Type | 03 - Corporation | 
| Address | South San Francisco, CA 94158 | 
| Event Date | Event Description | 
| Saturday, November 26, 2022 | NEW APPLICATION ENTERED | 
| Wednesday, November 30, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | 
| Tuesday, September 5, 2023 | ASSIGNED TO EXAMINER | 
| Wednesday, September 6, 2023 | NON-FINAL ACTION WRITTEN | 
| Wednesday, September 6, 2023 | NON-FINAL ACTION E-MAILED | 
| Wednesday, September 6, 2023 | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 
| Wednesday, December 6, 2023 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED | 
| Wednesday, December 6, 2023 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED | 
| Wednesday, March 6, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 
| Wednesday, March 6, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Wednesday, March 6, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED | 
| Friday, March 8, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER | 
| Wednesday, March 27, 2024 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | 
| Tuesday, April 16, 2024 | PUBLISHED FOR OPPOSITION | 
| Tuesday, April 16, 2024 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | 
| Tuesday, June 11, 2024 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | 
| Tuesday, September 17, 2024 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Tuesday, September 17, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Tuesday, September 17, 2024 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Tuesday, September 17, 2024 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | 
| Tuesday, December 3, 2024 | SOU TEAS EXTENSION RECEIVED | 
| Tuesday, December 3, 2024 | SOU EXTENSION 1 FILED | 
| Wednesday, December 4, 2024 | SOU EXTENSION 1 GRANTED | 
| Monday, March 3, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | 
| Tuesday, May 6, 2025 | SOU TEAS EXTENSION RECEIVED | 
| Tuesday, May 6, 2025 | SOU EXTENSION 2 FILED | 
| Wednesday, May 7, 2025 | SOU EXTENSION 2 GRANTED | 
| Wednesday, May 7, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | 
| Monday, October 27, 2025 | SOU TEAS EXTENSION RECEIVED | 
| Monday, October 27, 2025 | SOU EXTENSION 3 FILED | 
| Monday, October 27, 2025 | SOU EXTENSION 3 GRANTED | 
| Tuesday, October 28, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |