PI SYSTEM
Live / Registered — Registered and renewed (as of 06 Aug 2026)
What this means for you
Registered since 04 Jul 2006. 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 04 Jul 2036: the §8 & §9 renewal).
Record
- Serial number
- 76320500
- Registration number
- 3112278
- Mark type
- Word mark
- Filed
- 01 Oct 2001
- Published for opposition
- 21 Sept 2004
- Registered
- 04 Jul 2006
- Current term from
- 04 Jul 2026
- Next maintenance filing
- §8 & §9 renewal, due by 04 Jul 2036 (grace period to 04 Jan 2037)
- Attorney of record
- Connie L. Ellerbach, Esq.
Goods and services
- Class 009 — Scientific and electric apparatus: computer software and manuals supplied therewith for use in collecting, storing, verifying, converting, analyzing and distributing data from manufacturing, process, network, and other analog or digital data sources, for reporting, analysis, and integration with other business applications
Owner
- OSISOFT, LLC, San Leandro, CA, US
- OSISOFT, INC., SAN LEANDRO, CA, US
- OSISOFT, INC., SAN LEANDRO, CA, US
- OSISOFT, INC., SAN LEANDRO, CA, US
- OSI Software, Inc., San Leandro, CA, US
Prosecution history
- 06 Aug 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 06 Aug 2026 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 06 Aug 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 06 Aug 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 08 Jun 2026 — TEAS SECTION 8 & 9 RECEIVED
- 04 Jul 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 27 Oct 2016 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 27 Oct 2016 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 25 Aug 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 25 Aug 2016 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 25 Aug 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 25 Aug 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 02 Jun 2016 — TEAS SECTION 8 & 9 RECEIVED
- 04 Jul 2015 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 07 Jan 2014 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED