RATIONAL
Live / Registered — Registered and renewed (as of 02 Dec 2024)
What this means for you
Registered since 02 Oct 1984. 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 02 Oct 2024).
Record
- Serial number
- 73422639
- Registration number
- 1298514
- Mark type
- Word mark
- Filed
- 21 Apr 1983
- Published for opposition
- 24 Jul 1984
- Registered
- 02 Oct 1984
- Next maintenance due
- 02 Oct 2024
- Attorney of record
- Valerie Calloway
Goods and services
- Class 009 — Scientific and electric apparatus: Pre-Recorded Computer Programs for Use in the Field of Programming Tools
Owner
- INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY, US
- RATIONAL, SANTA CLARA, CA, US
- RATIONAL MACHINES, INC., MOUNTAIN VIEW, CA, US
- Rational Machines, Inc., Mountain View, CA, US
- Rational Machines, Inc., Mountain View, CA, US
Prosecution history
- 18 Aug 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 18 Aug 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 18 Aug 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 18 Aug 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 18 Aug 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 18 Aug 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 02 Dec 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 02 Dec 2024 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 02 Dec 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 02 Dec 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 28 Aug 2024 — TEAS SECTION 8 & 9 RECEIVED
- 02 Oct 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 25 Sept 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 25 Sept 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 05 Mar 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED