BT-PLEX
Live / Applied — Third extension granted (statement of use) (as of 14 Nov 2025)
What this means for you
Not registered yet, but its 15 Nov 2023 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
- 98271685
- Mark type
- Stylized text
- Filed
- 15 Nov 2023
- Published for opposition
- 19 Mar 2024
- Attorney of record
- Keith A. Weltsch
Goods and services
- Class 001 — Chemicals: Biological assays for research purposes; biological kits comprising arrays and reagents for detection and measurement of biological analytes for use in the fields of biological and diagnostic testing for industrial, scientific and/or research use; biological kits comprising reagents for detection and measurement of biological analytes for use in the fields of biological and diagnostic testing for industrial, scientific and/or research use; biological kits comprising arrays for detection and measurement of biological analytes for use in the fields of biological and diagnostic testing for industrial, scientific and/or research use
- Class 005 — Pharmaceuticals: Biological medical and veterinary assays for medical and diagnostic testing purposes; biological kits comprising arrays and reagents for detection of biological analytes and for use in the fields of biological and diagnostic testing for medical and/or veterinary use; biological kits comprising arrays for detection of biological analytes and for use in the fields of biological and diagnostic testing for medical and/or veterinary use; biological kits comprising reagents for detection of biological analytes and for use in the fields of biological and diagnostic testing for medical and/or veterinary use
- Class 009 — Scientific and electric apparatus: Multi-well plates that can be used in chemical or biological analysis for scientific, laboratory or medical research use; Cartridges for use in chemical or biological analysis for scientific, laboratory or medical research use
Owner
- Meso Scale Diagnostics, LLC., Rockville, MD, US
- Meso Scale Diagnostics, LLC., Rockville, MD, US
Prosecution history
- 15 Nov 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 14 Nov 2025 — SOU EXTENSION 3 GRANTED
- 14 Nov 2025 — SOU EXTENSION 3 FILED
- 14 Nov 2025 — SOU TEAS EXTENSION RECEIVED
- 13 May 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 13 May 2025 — SOU EXTENSION 2 GRANTED
- 12 May 2025 — SOU EXTENSION 2 FILED
- 12 May 2025 — SOU TEAS EXTENSION RECEIVED
- 18 Jan 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 17 Jan 2025 — SOU EXTENSION 1 GRANTED
- 14 Nov 2024 — SOU EXTENSION 1 FILED
- 15 Jan 2025 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 14 Nov 2024 — SOU TEAS EXTENSION RECEIVED
- 14 May 2024 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 19 Mar 2024 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED