IP Verse

Cyclonic Separation Apparatus - EP3639716

The patent EP3639716 was granted to Black & Decker on Sep 3, 2025. The application was originally filed on Oct 12, 2011 under application number EP19214181A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3639716

BLACK & DECKER
Application Number
EP19214181A
Filing Date
Oct 12, 2011
Status
Patent Maintained As Amended
Aug 1, 2025
Publication Date
Sep 3, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

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DYSON TECHNOLOGYAug 3, 2022DYSON DEPARTMENTADMISSIBLE
DYSON TECHNOLOGYAug 3, 2022KENTADMISSIBLE

Patent Citations (15) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP0042723
DESCRIPTIONEP1752076
DESCRIPTIONGB2440110
OPPOSITIONCN101060270
OPPOSITIONCN1654004
OPPOSITIONCN201307782Y
OPPOSITIONCN201755193U
OPPOSITIONGB2467964
OPPOSITIONGB2468299
OPPOSITIONGB2475313
OPPOSITIONUS2007033765
OPPOSITIONUS2008196196
OPPOSITIONUS2010251507
SEARCHWO2006076363
SEARCHWO2010102400

Non-Patent Literature (NPL) Citations (6) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- "104,000 rpm appliance motor is `world’s fastest` ", Drives and Controls Magazine, (20090701), URL: https://drivesncontrols.com/news/archivestory.php/aid/2629/104,000_rpm_appliance_motor_is_`world_92s_fastest`.html, XP055952556
OPPOSITION- Bush Steve, "Dyson vacuums 104,000rpm brushless DC technology", (20090629), URL: https://www.electronicsweekly.com/market-sectors/power/dyson-vacuums-104000rpm-brushless-dc-technology-2009-06/, XP055952547
OPPOSITION- "Buy Dyson All Vacuum Cleaners from John Lewis", (20100328), URL: https://web.archive.org/web/20100328162337/http://www.johnlewis.com/Electricals/Vacuum+Cleaners/Vacuum+Cleaners/All+Vacuum+Cleaners/Dyson/-/Brand/5069/ProductCategory.aspx, XP055952580
OPPOSITION- Electricutopia, "James Dyson discusses digital motor V2 technology", Youtube, (20090627), URL: https://www.youtube.com/watch?v=eZF4dhVQXiU, XP055952562
OPPOSITION- Electricutopia, "James Dyson Unveils DC30 and DC31", Youtube, (20090627), URL: https://www.youtube.com/watch?v=vf0jhewM_WM, XP055952559
OPPOSITION- "Handheld vacuum cleaners | Currys", (20101228), URL: https://web.archive.org/web/20101228000529/http:/www.currys.co.uk/gbuk/handheld-vacuum-cleaners/337_3170_30258_xx_xx/xx-criteria.html, XP055952588

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Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.

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