SIPRO
Live / Registered — Registered (as of 11 Aug 2026)
What this means for you
Registered since 11 Aug 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 11 Aug 2032: the §8 declaration of use).
Record
- Serial number
- 99622000
- Registration number
- 8391707
- Mark type
- Word mark
- Filed
- 29 Jan 2026
- Published for opposition
- 23 Jun 2026
- Registered
- 11 Aug 2026
- Next maintenance filing
- §8 declaration of use, due by 11 Aug 2032 (grace period to 11 Feb 2033)
- Attorney of record
- Kazuyo Morita
Goods and services
- Class 009 — Scientific and electric apparatus: Downloadable simulation software for use in analyzing signal integrity; downloadable simulation software for use in signal integrity analysis of printed circuit boards and three-dimensional modeling of printed circuit board layouts
Owner
- Keysight Technologies, Inc., Santa Rosa, CA, US
- Keysight Technologies, Inc., Santa Rosa, CA, US
- Keysight Technologies, Inc., Santa Rosa, CA, US
Prosecution history
- 11 Aug 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 11 Aug 2026 — REGISTERED-PRINCIPAL REGISTER
- 23 Jun 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 23 Jun 2026 — PUBLISHED FOR OPPOSITION
- 17 Jun 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 27 May 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 27 May 2026 — USE AMENDMENT ACCEPTED
- 27 May 2026 — ASSIGNED TO EXAMINER
- 21 May 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 16 Apr 2026 — AMENDMENT TO USE PROCESSING COMPLETE
- 16 Apr 2026 — USE AMENDMENT FILED
- 16 Apr 2026 — TEAS AMENDMENT OF USE RECEIVED
- 29 Jan 2026 — APPLICATION FILING RECEIPT MAILED
- 29 Jan 2026 — NEW APPLICATION ENTERED