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sealvo.com · USPTO Trademark Record
https://sealvo.com/walkman-79130339

USPTO Trademark Record
REGISTEREDSN 79130339·Reg 4527493·Filed Apr 08, 2013
Owner Sony Group Corporation
Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.
WALKMAN (Serial No. 79130339), Registration No. 4527493, is a registered US trademark filed on Apr 08, 2013 by Sony Group Corporation. This trademark covers Class 009 (Electronics, software & scientific instruments).
Full conflict analysis for WALKMAN (SN 79130339) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.
WALKMAN (Reg. #4527493) is a registered US trademark that has been protecting its owner, Sony Group Corporation, since 2013. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 3 opposition proceedings during prosecution.
FILED
Apr 08, 2013
SERIAL
79130339
REG#
4527493
REGISTERED
May 13, 2014
Applicant
Sony Group CorporationCorporation (Foreign)
1-7-1 Konan,, Minato-ku Tokyo 108-0075
JP
Attorney
Ken M. Sheet Whitestone Law
SON0061/US/2
1850 Towers Crescent Plaza, Tysons, VA 22182, United States
AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.
FILED
2013
YEARS AGO
13y
CLASSES
1
MADRID FILINGS
—
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CLASSES
1
OFFICE
USPTO
COUNTRY
US
Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.
This description is as filed with the USPTO and defines the scope of trademark protection.
INVALIDATION PROCESSED
Mar 11, 2026INVALIDATION PROCESSED
PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
Mar 11, 2026PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
Mar 03, 2026PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
Sep 20, 2025PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
REGISTERED-SEC.71 ACCEPTED
Jul 03, 2025REGISTERED-SEC.71 ACCEPTED
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
Jul 03, 2025NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
May 15, 2025TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
OFFICE ACTION ISSUED POU2
Jan 20, 2025OFFICE ACTION ISSUED POU2
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Nov 15, 2024TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
OFFICE ACTION ISSUED POU1
May 23, 2024OFFICE ACTION ISSUED POU1
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
May 22, 2024CASE ASSIGNED TO POST REGISTRATION PARALEGAL
TEAS SECTION 71 RECEIVED
Apr 18, 2024TEAS SECTION 71 RECEIVED
CHANGE OF NAME/ADDRESS REC'D FROM IB
Jun 17, 2023CHANGE OF NAME/ADDRESS REC'D FROM IB
COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
May 13, 2023COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
INTERNATIONAL REGISTRATION RENEWED
Apr 07, 2023INTERNATIONAL REGISTRATION RENEWED
REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
Jun 11, 2020REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
Jun 11, 2020NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jun 09, 2020CASE ASSIGNED TO POST REGISTRATION PARALEGAL
TEAS SECTION 71 & 15 RECEIVED
Apr 14, 2020TEAS SECTION 71 & 15 RECEIVED
FINAL DECISION TRANSACTION PROCESSED BY IB
Oct 10, 2014FINAL DECISION TRANSACTION PROCESSED BY IB
FINAL DISPOSITION PROCESSED
Sep 24, 2014FINAL DISPOSITION PROCESSED
FINAL DISPOSITION NOTICE SENT TO IB
Sep 24, 2014FINAL DISPOSITION NOTICE SENT TO IB
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
Aug 13, 2014FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
REGISTERED-PRINCIPAL REGISTER
May 13, 2014REGISTERED-PRINCIPAL REGISTER
PUBLISHED FOR OPPOSITION
Feb 25, 2014PUBLISHED FOR OPPOSITION
NOTIFICATION PROCESSED BY IB
Feb 22, 2014NOTIFICATION PROCESSED BY IB
NOTICE OF PUBLICATION
Feb 05, 2014NOTICE OF PUBLICATION
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
Feb 05, 2014NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
Feb 05, 2014NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jan 17, 2014APPROVED FOR PUB - PRINCIPAL REGISTER
LAW OFFICE PUBLICATION REVIEW COMPLETED
Jan 17, 2014LAW OFFICE PUBLICATION REVIEW COMPLETED
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jan 16, 2014CORRESPONDENCE RECEIVED IN LAW OFFICE
TEAS/EMAIL CORRESPONDENCE ENTERED
Jan 16, 2014TEAS/EMAIL CORRESPONDENCE ENTERED
ASSIGNED TO LIE
Jan 10, 2014ASSIGNED TO LIE
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Dec 20, 2013TEAS RESPONSE TO OFFICE ACTION RECEIVED
REFUSAL PROCESSED BY IB
Jul 22, 2013REFUSAL PROCESSED BY IB
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Jul 03, 2013NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
REFUSAL PROCESSED BY MPU
Jul 03, 2013REFUSAL PROCESSED BY MPU
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Jul 03, 2013NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
NON-FINAL ACTION WRITTEN
Jul 02, 2013NON-FINAL ACTION WRITTEN
ASSIGNED TO EXAMINER
Jul 01, 2013ASSIGNED TO EXAMINER
APPLICATION FILING RECEIPT MAILED
Jun 11, 2013APPLICATION FILING RECEIPT MAILED
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jun 07, 2013NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
SN ASSIGNED FOR SECT 66A APPL FROM IB
Jun 06, 2013SN ASSIGNED FOR SECT 66A APPL FROM IB
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