WALKMAN
Live / Registered — Registered — Section 71 accepted (as of 03 Jul 2025)
What this means for you
Registered since 13 May 2014. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79130339
- Registration number
- 4527493
- Mark type
- Stylized text
- Filed
- 08 Apr 2013
- Published for opposition
- 25 Feb 2014
- Registered
- 13 May 2014
- Attorney of record
- Ken M. Sheet
Goods and services
- Class 009 — Scientific and electric apparatus: Network media players; MP3 players; MP4 players; audio players and recorders which use integrated circuits as recording media; [ audio tape players and recorders; audio disc players and recorders; mobile phones; smart phones; tablet computers; personal computers; e-book readers; televisions; set-top-boxes; amplifiers; speakers; ] parts and accessories for the foregoing devices, namely, cases, [ neck straps, ] earphones [, portable speakers and docks for use with network media players and MP3/MP4 players; computer software for use in authoring, downloading, transmitting, receiving, editing, extracting, encoding, decoding, playing, storing and organizing text, data, images, audio files, video files and electronic games ]
Owner
- Sony Group Corporation, JP
- Sony Corporation, JP
- Sony Corporation, JP
Prior registrations
Prosecution history
- 11 Mar 2026 — PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
- 11 Mar 2026 — INVALIDATION PROCESSED
- 03 Mar 2026 — PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
- 20 Sept 2025 — PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
- 03 Jul 2025 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 03 Jul 2025 — REGISTERED-SEC.71 ACCEPTED
- 15 May 2025 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 20 Jan 2025 — OFFICE ACTION ISSUED POU2
- 15 Nov 2024 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 23 May 2024 — OFFICE ACTION ISSUED POU1
- 22 May 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 18 Apr 2024 — TEAS SECTION 71 RECEIVED
- 17 Jun 2023 — CHANGE OF NAME/ADDRESS REC'D FROM IB
- 13 May 2023 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
- 07 Apr 2023 — INTERNATIONAL REGISTRATION RENEWED