
| Serial Number | 97670274 |
| Word Mark | EXAI BIO |
| Filing Date | Wednesday, November 9, 2022 |
| Status | 732 - THIRD EXTENSION - GRANTED |
| Status Date | Friday, December 5, 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 30, 2024 |
| Goods and Services | enzymes for scientific and research purposes; nucleotides for scientific and research purposes; assays for scientific and research purposes; diagnostic preparations for clinical or medical laboratory use; liquid biopsy test kits comprising reagents, enzymes, nucleotides, and assays to be for scientific and medical purposes |
| NOT AVAILABLE | BIO |
| Goods and Services | medical testing for diagnostic or treatment purposes; predictive medical analysis services relating to the selection of treatments for cancer; medical diagnostic screening and analytical services in the field of medical diagnostic testing diagnostic testing services; predictive medical analysis services relating to the selection of treatments for cancer; medical diagnostic screening and analytical services in the field of medical diagnostic testing |
| Goods and Services | diagnostic kits in the nature of liquid biopsy tests comprised of medical diagnostic reagents, nucleotides, solvents, enzymes, and assays for testing of bodily fluids for use in disease detection and testing; medical diagnostic reagents and assays for testing of body fluids; diagnostic preparations for medical purposes |
| Goods and Services | Diagnostic testing for research and development, clinical trials and clinical laboratory services |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, November 30, 2022 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 |
| International Class | 044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, November 30, 2022 |
| Primary Code | 044 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Exai Bio Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Palo Alto, CA 94303 |
| Party Name | Exai Bio Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Palo Alto, CA 94303 |
| Event Date | Event Description |
| Saturday, November 12, 2022 | NEW APPLICATION ENTERED |
| Wednesday, November 30, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, August 23, 2023 | ASSIGNED TO EXAMINER |
| Friday, September 1, 2023 | LETTER OF PROTEST EVIDENCE REVIEWED-NO FURTHER ACTION TAKEN |
| Tuesday, September 5, 2023 | NON-FINAL ACTION WRITTEN |
| Tuesday, September 5, 2023 | NON-FINAL ACTION E-MAILED |
| Tuesday, September 5, 2023 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, November 14, 2023 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Tuesday, November 14, 2023 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Friday, February 16, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, February 16, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, February 16, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, March 25, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 10, 2024 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 30, 2024 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 30, 2024 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, June 25, 2024 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Wednesday, August 14, 2024 | SOU TEAS EXTENSION RECEIVED |
| Thursday, August 15, 2024 | SOU EXTENSION 1 FILED |
| Thursday, August 15, 2024 | SOU EXTENSION 1 GRANTED |
| Wednesday, August 14, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Wednesday, May 21, 2025 | SOU TEAS EXTENSION RECEIVED |
| Wednesday, May 21, 2025 | SOU EXTENSION 2 FILED |
| Thursday, May 22, 2025 | SOU EXTENSION 2 GRANTED |
| Thursday, May 22, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, December 4, 2025 | SOU TEAS EXTENSION RECEIVED |
| Thursday, December 4, 2025 | SOU EXTENSION 3 FILED |
| Friday, December 5, 2025 | SOU EXTENSION 3 GRANTED |
| Friday, December 5, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |