KEYSTONE
Live / Registered — Registered — Section 8 accepted (as of 04 Jun 2025)
What this means for you
Registered since 07 Aug 2018. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87735500
- Registration number
- 5534740
- Mark type
- Stylized text
- Filed
- 27 Dec 2017
- Published for opposition
- 22 May 2018
- Registered
- 07 Aug 2018
- Attorney of record
- Steve Zoffer
Goods and services
- Class 009 — Scientific and electric apparatus: Crash hardened memory module
Owner
- Sil4 Systems, Inc., Pittsburgh, PA, US
- Sil4 Systems, Inc., Pittsburgh, PA, US
- Sil4 Systems, Inc., Pittsburgh, PA, US
Prosecution history
- 04 Jun 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 04 Jun 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 04 Jun 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Feb 2025 — TEAS SECTION 8 RECEIVED
- 07 Aug 2023 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 07 Aug 2018 — REGISTERED-PRINCIPAL REGISTER
- 22 May 2018 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 22 May 2018 — PUBLISHED FOR OPPOSITION
- 02 May 2018 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 19 Apr 2018 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 07 Apr 2018 — ASSIGNED TO EXAMINER
- 12 Jan 2018 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED