MLX ENGINE

What this means for you

Registered since 22 Jan 2008. 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 22 Jan 2018).

Record

Serial number

78315107

Registration number

3373748

Mark type

Word mark

Filed

17 Oct 2003

Published for opposition

31 May 2005

Registered

22 Jan 2008

Next maintenance due

22 Jan 2018

Attorney of record

Jessica A. Ekhoff

Goods and services

• Class 009 — Scientific and electric apparatus: Computer software for the analysis and classification of information over and in information networks, global information networks, individual workstations, personal computers, software, e-mail, and workgroup communications, for the purposes of detecting, blocking, filtering, tagging, compiling, indexing, and reporting on the information

Owner

• Proofpoint, Inc., SUNNYVALE, CA, US
• Proofpoint, Inc., Cupertino, CA, US
• Proofpoint, Inc., Cupertino, CA, US

Prosecution history

• 25 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 09 Jun 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 09 Jun 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 09 Jun 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 27 Mar 2024 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 19 Jul 2023 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
• 19 Jul 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 19 Jul 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 19 Jul 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 19 Jul 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
• 19 Jul 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
• 08 Sept 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 07 Mar 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 07 Mar 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 22 Mar 2017 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED