HELIX
Live / Allowed — First extension granted (statement of use) (as of 14 Jul 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 14 Jan 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 98960452
- Mark type
- Stylized text
- Filed
- 14 Jan 2025
- Published for opposition
- 02 Dec 2025
- Attorney of record
- Sara T. Bevilacqua
Goods and services
- Class 001 — Chemicals: Chemicals in the nature of lithium-selective sorbents
Owner
- Saint-Gobain Ceramics & Plastics, Inc., Malvern, PA, US
- Saint-Gobain Ceramics & Plastics, Inc., Malvern, PA, US
Prosecution history
- 15 Jul 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 14 Jul 2026 — SOU EXTENSION 1 GRANTED
- 14 Jul 2026 — SOU EXTENSION 1 FILED
- 14 Jul 2026 — SOU TEAS EXTENSION RECEIVED
- 15 May 2026 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 15 May 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 15 May 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 15 May 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 27 Jan 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 02 Dec 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 02 Dec 2025 — PUBLISHED FOR OPPOSITION
- 26 Nov 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 04 Nov 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 22 Oct 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 13 Oct 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE