MATHEMATICS PENTATHLON
Live / Registered — Registered and renewed (as of 21 Mar 2026)
What this means for you
Registered since 04 Mar 1986. 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 Mar 2026).
Record
- Serial number
- 73541945
- Registration number
- 1385499
- Mark type
- Word mark
- Filed
- 10 Jun 1985
- Published for opposition
- 10 Dec 1985
- Registered
- 04 Mar 1986
- Next maintenance due
- 04 Mar 2026
- Attorney of record
- Kimberly A. Berger
Goods and services
- Class 041 — Education and entertainment services: EDUCATIONAL SERVICES, NAMELY, CONDUCTING WORKSHOPS AND COMPETITIONS IN THE MATHEMATICS AND SCIENCE FIELDS
Owner
- PENTATHLON INSTITUTE, INC., Indianapolis, IN, US
- PENTATHLON INSTITUTE, INC., INDIANAPOLIS, IN, US
- PENTATHLON INSTITUTE, INC., INDIANAPOLIS, IN, US
Prosecution history
- 21 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 21 Mar 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 21 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 21 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 07 Jan 2026 — TEAS SECTION 8 & 9 RECEIVED
- 04 Mar 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 02 Mar 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 02 Mar 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 02 Mar 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 01 Mar 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Dec 2015 — TEAS SECTION 8 & 9 RECEIVED
- 23 Jan 2012 — REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
- 20 Jul 2011 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 02 Dec 2009 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Dec 2009 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED