N-PLEX ULTRA
Live / Allowed — Published for opposition (as of 24 Feb 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 08 Sept 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99380968
- Mark type
- Stylized text
- Filed
- 08 Sept 2025
- Published for opposition
- 24 Feb 2026
- 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 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; 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
- Class 005 — Pharmaceuticals: Biological medical and veterinary assays for medical and diagnostic testing purposes; biological kits comprising arrays for detection and measurement of biological analytes for use in the fields of biological and diagnostic testing for medical and/or veterinary use; biological kits comprising reagents for detection and measurement of biological analytes for use in the fields of biological and diagnostic testing for medical and/or veterinary use; biological kits comprising arrays and reagents for detection and measurement of biological analytes for use in the fields of biological and diagnostic testing for medical and/or veterinary use
- Class 042 — Scientific and technological services: Research and development in the fields of biological and chemical assays, and their uses in selection, screening, testing, imaging and diagnostics; providing biological and biochemical sample testing for others through the performance of assays in the fields of scientific and clinical research
Owner
- Meso Scale Diagnostics, LLC., Rockville, MD, US
- Meso Scale Diagnostics, LLC., Rockville, MD, US
Prosecution history
- 24 Feb 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 24 Feb 2026 — PUBLISHED FOR OPPOSITION
- 18 Feb 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 03 Feb 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 29 Jan 2026 — ASSIGNED TO EXAMINER
- 28 Jan 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 08 Sept 2025 — APPLICATION FILING RECEIPT MAILED
- 08 Sept 2025 — NEW APPLICATION ENTERED