EXAI BIO
Live / Applied — Third extension granted (statement of use) (as of 05 Dec 2025)
What this means for you
Not registered yet, but its 09 Nov 2022 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 97670274
- Mark type
- Stylized text
- Filed
- 09 Nov 2022
- Published for opposition
- 30 Apr 2024
- Attorney of record
- Brandon P. Leahy
Goods and services
- Class 001 — Chemicals: 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
- Class 005 — Pharmaceuticals: 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
- Class 042 — Scientific and technological services: Diagnostic testing for research and development, clinical trials and clinical laboratory services
- Class 044 — Medical, beauty and agricultural 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
Owner
- Exai Bio Inc., Palo Alto, CA, US
- Exai Bio Inc., Palo Alto, CA, US
Prosecution history
- 05 Dec 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 05 Dec 2025 — SOU EXTENSION 3 GRANTED
- 04 Dec 2025 — SOU EXTENSION 3 FILED
- 04 Dec 2025 — SOU TEAS EXTENSION RECEIVED
- 22 May 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 22 May 2025 — SOU EXTENSION 2 GRANTED
- 21 May 2025 — SOU EXTENSION 2 FILED
- 21 May 2025 — SOU TEAS EXTENSION RECEIVED
- 14 Aug 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 15 Aug 2024 — SOU EXTENSION 1 GRANTED
- 15 Aug 2024 — SOU EXTENSION 1 FILED
- 14 Aug 2024 — SOU TEAS EXTENSION RECEIVED
- 25 Jun 2024 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 30 Apr 2024 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 30 Apr 2024 — PUBLISHED FOR OPPOSITION