CPLEX

What this means for you

Registered since 31 Aug 1993. 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 31 Aug 2023).

Record

Serial number

74330800

Registration number

1790210

Mark type

Word mark

Filed

31 Aug 1992

Published for opposition

08 Jun 1993

Registered

31 Aug 1993

Next maintenance due

31 Aug 2023

Attorney of record

Jenny Greisman

Goods and services

• Class 009 — Scientific and electric apparatus: mathematical programming software and user manuals sold as a unit used for formulating and solving optimization problems in the fields of business decision making, operations research and management science

Owner

• International Business Machines Corporation, ARMONK, NY, US
• IBM INTERNATIONAL GROUP B.V., AMSTERDAM, NL
• ILOG, INC, MOUNTAIN VIEW, CA, US
• CPLEX OPTIMIZATION, INC., Incline Village, NV, US
• CPLEX OPTIMIZATION, INC., Incline Village, NV, US
• CPLEX OPTIMIZATION, INC., Incline Village, NV, 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
• 24 Jan 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 24 Jan 2024 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
• 24 Jan 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 24 Jan 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 27 Jul 2023 — TEAS SECTION 8 & 9 RECEIVED
• 31 Aug 2022 — 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
• 23 Jul 2014 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY