O-HBM
Live / Allowed — Third extension granted (statement of use) (as of 06 Apr 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 15 Jun 2023 filing date already counts against anyone who files later.
Record
- Serial number
- 98044447
- Mark type
- Word mark
- Filed
- 15 Jun 2023
- Published for opposition
- 12 Nov 2024
- Attorney of record
- Lisa Greenwald-Swire
Goods and services
- Class 009 — Scientific and electric apparatus: Semiconductors; silicon-photonic devices, namely, application-specific, integrated circuits (ASICs) and photonic integrated circuits (PICs); memory and computer architectures, namely, computer memory devices; computer hardware, electronic components for computers, optical transmitters, and downloadable computer software for use in operating computer functions with less latency and less power than computer software and computer hardware running on a general purpose computer; downloadable computer software containing information and data for use in design, quality control, verification, fabrication, and operation of siliconphotonic devices; downloadable electronic data files featuring semiconductor designs, application-specific, integrated circuit designs, photonic integrated circuit designs, silicon-photonic-device designs, network communication architecture designs, electronic and optical communication link designs, computer memory device architecture designs, and computer network interface designs between computers and computer memory devices; electronic publications, downloadable, in the nature of instruction manuals, user manuals, technical manuals, development manuals, datasheets, diagrams, brochures, articles and white papers in the fields of semiconductors, application-specific, integrated circuits, photonic integrated circuits, silicon-photonic devices, network communication architectures, electronic and optical communication links, memory architectures, and interfaces between compute resources and memory resources
Owner
- SICILY MERGER SUB II, INC., SANTA CLARA, CA, US
- Celestial AI Inc., Santa Clara, CA, US
- Celestial AI, Inc., Sunnyvale, CA, US
Prosecution history
- 20 May 2026 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 07 Apr 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 06 Apr 2026 — SOU EXTENSION 3 GRANTED
- 02 Apr 2026 — SOU EXTENSION 3 FILED
- 03 Apr 2026 — SOU TEAS EXTENSION RECEIVED
- 24 Jan 2026 — ASSIGNED TO EXAMINER
- 06 Dec 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 05 Dec 2025 — SOU EXTENSION 2 GRANTED
- 05 Dec 2025 — SOU EXTENSION 2 FILED
- 05 Dec 2025 — SOU TEAS EXTENSION RECEIVED
- 23 Oct 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 22 Oct 2025 — SOU EXTENSION 1 GRANTED
- 28 May 2025 — SOU EXTENSION 1 FILED
- 22 Oct 2025 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 23 Jun 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS