J-PLEX
Live / Allowed — Third extension granted (statement of use) (as of 17 Sept 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 15 Sept 2023 filing date already counts against anyone who files later.
Record
- Serial number
- 98181795
- Mark type
- Word mark
- Filed
- 15 Sept 2023
- Published for opposition
- 21 Jan 2025
- 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
- Class 005 — Pharmaceuticals: Biological medical and veterinary assays for medical and diagnostic testing purposes; biological kits comprising arrays and reagents for detection and measurement 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
- Class 042 — Scientific and technological services: Scientific research and development in the fields of assays, selection, screening, testing, imaging and diagnostics in the fields of biology, biochemistry, environmental science, genetics, and chemistry; providing biological and biochemical sample testing for others through the performance of assays in the fields of scientific and clinical research; scientific research and development
Owner
- Meso Scale Diagnostics, LLC., Rockville, MD, US
- Meso Scale Diagnostics, LLC., Rockville, MD, US
Prosecution history
- 18 Sept 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 17 Sept 2026 — SOU EXTENSION 3 GRANTED
- 17 Sept 2026 — SOU EXTENSION 3 FILED
- 17 Sept 2026 — SOU TEAS EXTENSION RECEIVED
- 13 Jul 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 13 Jul 2026 — SOU EXTENSION 2 GRANTED
- 18 Mar 2026 — SOU EXTENSION 2 FILED
- 13 Jul 2026 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 20 Apr 2026 — SOU EXTENSION RECEIVED WITH TEAS PETITION
- 20 Apr 2026 — NOTICE OF REVIVAL - E-MAILED
- 20 Apr 2026 — PETITION TO REVIVE-GRANTED
- 20 Apr 2026 — TEAS PETITION TO REVIVE RECEIVED
- 20 Apr 2026 — ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED
- 20 Apr 2026 — ABANDONMENT - NO USE STATEMENT FILED
- 19 Sept 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED