HELIOS
Live / Allowed — Fourth extension granted (statement of use) (as of 06 Feb 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 26 Jan 2023 filing date already counts against anyone who files later.
Record
- Serial number
- 97770120
- Mark type
- Word mark
- Filed
- 26 Jan 2023
- Published for opposition
- 12 Dec 2023
- Attorney of record
- Adam D. Mandell
Goods and services
- Class 001 — Chemicals: diagnostic assays for scientific research or research use; Chemical, biological and biochemical test kits for detecting the presence of coronavirus, SARS and COVID-19 in samples for laboratory or research use; diagnostic assays for laboratory research use
- Class 005 — Pharmaceuticals: diagnostic assays for clinical or medical use; diagnostic assays for scientific purposes, namely, medical diagnostics
Owner
- CELLEX, INC., MORRISVILLE, NC, US
- CELLEX, INC., MORRISVILLE, NC, US
Prosecution history
- 14 May 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 06 Feb 2026 — SOU EXTENSION 4 GRANTED
- 06 Feb 2026 — SOU EXTENSION 4 FILED
- 06 Feb 2026 — SOU TEAS EXTENSION RECEIVED
- 07 Aug 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 06 Aug 2025 — SOU EXTENSION 3 GRANTED
- 06 Aug 2025 — SOU EXTENSION 3 FILED
- 06 Aug 2025 — SOU TEAS EXTENSION RECEIVED
- 03 Mar 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 16 Jan 2025 — SOU EXTENSION 2 GRANTED
- 15 Jan 2025 — SOU EXTENSION 2 FILED
- 15 Jan 2025 — SOU TEAS EXTENSION RECEIVED
- 07 Aug 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 07 Aug 2024 — SOU EXTENSION 1 GRANTED
- 07 Aug 2024 — SOU EXTENSION 1 FILED