TFLET
Live / Allowed — Notice of allowance issued (as of 31 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 24 Jul 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99300655
- Mark type
- Stylized text
- Filed
- 24 Jul 2025
- Published for opposition
- 03 Feb 2026
- Attorney of record
- Carissa L. Weiss
Goods and services
- Class 009 — Scientific and electric apparatus: Photonic integrated chips (PICs); photonic computer chips; photonic integrated chips (PICs) used for artificial intelligence (AI) applications; chiplets comprising one or more photonic integrated chips (PICs); computer hardware; chipsets comprising one or more photonic integrated chips (PICs); Photonic integrated chips (PICs) comprising thin film lithium niobate; Photonic integrated chips (PICs) comprising thin film lithium tantalate; Photonic integrated chips (PICs) comprising a Pockels material; chiplets comprising one or more photonic integrated chips (PICs) comprising thin film lithium niobate, thin film lithium tantalate, a thin film lithium containing material, or a Pockels material; chipsets comprising one or more photonic integrated chips (PICs) comprising thin film lithium niobate, thin film lithium tantalate, a thin film lithium containing material, or a Pockels material
Owner
- HyperLight Corporation, Cambridge, MA, US
- HyperLight Corporation, Cambridge, MA, US
Prosecution history
- 31 Mar 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 03 Feb 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 03 Feb 2026 — PUBLISHED FOR OPPOSITION
- 28 Jan 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 09 Jan 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 08 Jan 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 08 Jan 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 08 Jan 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 12 Dec 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 12 Dec 2025 — NON-FINAL ACTION E-MAILED
- 12 Dec 2025 — NON-FINAL ACTION WRITTEN
- 10 Dec 2025 — ASSIGNED TO EXAMINER
- 02 Dec 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 24 Jul 2025 — APPLICATION FILING RECEIPT MAILED
- 24 Jul 2025 — NEW APPLICATION ENTERED