R-PLEX
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 25 Feb 2026)
What this means for you
Registered since 19 Nov 2019. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87581907
- Registration number
- 5915361
- Mark type
- Design + words
- Filed
- 24 Aug 2017
- Published for opposition
- 31 Jul 2018
- Registered
- 19 Nov 2019
- Attorney of record
- Keith A. Weltsch
Goods and services
- Class 001 — Chemicals: Reagents for scientific and medical research use; Reagent kits for scientific and medical research use comprising labeled antibodies and biological standards, namely, biological reagents used to detect and measure biological analytes for use in the fields of biological and diagnostic testing for industrial, scientific and/or research use
- Class 005 — Pharmaceuticals: Diagnostic reagents for medicinal use; Reagent kits for diagnostic medical purposes comprising labeled antibodies and biological standards, namely, biological reagents used to detect and measure biological analytes for use in the fields of biological and diagnostic testing for medical and/or veterinary use
Owner
- Meso Scale Diagnostics, LLC., Rockville, MD, US
- Meso Scale Diagnostics, LLC., Rockville, MD, US
- Meso Scale Diagnostics, LLC., Rockville, MD, US
Prosecution history
- 25 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 25 Feb 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 23 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 19 Nov 2025 — TEAS SECTION 8 & 15 RECEIVED
- 19 Nov 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 19 Nov 2019 — REGISTERED-PRINCIPAL REGISTER
- 16 Oct 2019 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 15 Oct 2019 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 15 Oct 2019 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 15 Oct 2019 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 10 Oct 2019 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 10 Apr 2019 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 10 Apr 2019 — NON-FINAL ACTION E-MAILED
- 10 Apr 2019 — SU - NON-FINAL ACTION - WRITTEN
- 09 Apr 2019 — STATEMENT OF USE PROCESSING COMPLETE