PI EXPERT
Live / Registered — Registered and renewed (as of 18 Aug 2023)
What this means for you
Registered since 03 Dec 2002. 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 03 Dec 2022).
Record
- Serial number
- 76345475
- Registration number
- 2656301
- Mark type
- Word mark
- Filed
- 06 Dec 2001
- Published for opposition
- 10 Sept 2002
- Registered
- 03 Dec 2002
- Next maintenance due
- 03 Dec 2022
- Attorney of record
- Ji Lei
Goods and services
- Class 009 — Scientific and electric apparatus: software for designing power supply and power conversion systems
Owner
- Power Integrations, Inc., San Jose, CA, US
- Power Integrations, Inc., San Jose, CA, US
- Power Integrations, Inc., San Jose, CA, US
Prior registrations
Prosecution history
- 12 Jun 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 12 Jun 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 12 Jun 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 12 Jun 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 18 Aug 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 18 Aug 2023 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 18 Aug 2023 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 18 Aug 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 01 Feb 2023 — TEAS SECTION 8 & 9 RECEIVED
- 03 Dec 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 24 May 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 24 May 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 05 Dec 2012 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 05 Dec 2012 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 05 Dec 2012 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED