OPEN PL/I
Live / Registered — Registered and renewed (as of 12 Mar 2026)
What this means for you
Registered since 30 Jul 1996. 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 30 Jul 2026).
Record
- Serial number
- 74502179
- Registration number
- 1990276
- Mark type
- Word mark
- Filed
- 16 Mar 1994
- Published for opposition
- 01 Aug 1995
- Registered
- 30 Jul 1996
- Next maintenance due
- 30 Jul 2026
- Attorney of record
- Bridget Humphries
Goods and services
- Class 009 — Scientific and electric apparatus: PL/I compiler and associated debugger, and user manuals supplied therewith
Owner
- ROCKET SOFTWARE AMC UK LTD, LONDON, GB
- MICRO FOCUS LIMITED, NEWBURY, GB
- MICRO FOCUS IP DEVELOPMENT LIMITED, NEWBURY, BERKSHIRE, GB
- MICRO FOCUS IP DEVELOPMENT LIMITED, NEWBURY, BERKSHIRE, GB
- MICRO FOCUS (US), INC., ROCKVILLE, MD, US
- LIANT SOFTWARE CORPORATION, AUSTIN, MA, US
- Liant Software Corporation, Framingham, MA, US
- Liant Software Corporation, Framingham, MA, US
Prosecution history
- 12 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 Mar 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 12 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 06 Mar 2026 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 03 Mar 2026 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 23 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 26 Nov 2025 — TEAS SECTION 8 & 9 RECEIVED
- 29 Oct 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 30 Jul 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 26 Feb 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 10 May 2017 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 31 Jan 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 31 Jan 2017 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 07 Oct 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 07 Oct 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)