ESILICON
Dead / Cancelled — Cancelled — Section 8 (as of 30 Jan 2026)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 78256197
- Registration number
- 2969847
- Mark type
- Word mark
- Filed
- 30 May 2003
- Published for opposition
- 26 Apr 2005
- Registered
- 19 Jul 2005
- Next maintenance due
- 19 Jul 2015
- Attorney of record
- Lisa Greenwald Swire
Goods and services
- Class 009 — Scientific and electric apparatus: semiconductors and integrated circuits that are designed and manufactured through the use of internal staff and outsourced supply chain vendors and software-automated design and manufacturing processes; silicon wafers for the production of customized semiconductors via outsourced supply chain vendors, using a software-automated design and manufacturing environment
Owner
- Esilicon Corporation, San Jose, CA, US
- Esilicon Corporation, Sunnyvale, CA, US
- Esilicon Corporation, Sunnyvale, CA, US
Prosecution history
- 30 Jan 2026 — CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
- 19 Jul 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 24 May 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 24 May 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 24 May 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 24 May 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 24 May 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 13 Nov 2020 — WITHDRAWAL OF ATTORNEY GRANTED
- 13 Nov 2020 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED
- 29 Oct 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 29 Oct 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 29 Oct 2020 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 29 Oct 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 29 Oct 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 29 Oct 2020 — TEAS CHANGE OF OWNER ADDRESS RECEIVED