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IP Verse

Hand-Held Three-Dimensional Drawing Device - EP2928672

The patent EP2928672 was granted to Wobbleworks on Mar 30, 2022. The application was filed on Sep 20, 2013 under application number EP13861105A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2928672

WOBBLEWORKS
Application Number
EP13861105A
Filing Date
Sep 20, 2013
Status
Granted And Under Opposition
Feb 25, 2022
Publication Date
Mar 30, 2022
External Links
Slate, Register, Google Patents

Patent Summary

A hand-held device for extruding material to form 2D and 3D objects without computer-aided design files. The device includes a housing, a nozzle assembly, a motor, and a gear train that advances the feed stock through precise mechanical control. A cooling system, including a fan and cooling ports, rapidly solidifies the extruded material, enabling three-dimensional construction without support structures.

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
MYFIRST TECH ASIA PTEApr 30, 2024KELTIEINTERVENTION ADMISSIBLE
SHENZHEN XINPINYI E COMMERCEJan 3, 2023PATENTANWALTE GIERLICH & PISCHITZIS PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (44) New

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

Citation PhasePublication Number
DESCRIPTIONCN201086388Y
DESCRIPTIONUS2008197116
DESCRIPTIONUS2010147465
DESCRIPTIONUS3559241
EXAMINATIONCN1640643
EXAMINATIONJPS63101887
EXAMINATIONUS3285475
INTERNATIONAL-SEARCH-REPORTJPS63205216
INTERNATIONAL-SEARCH-REPORTUS2003137077
INTERNATIONAL-SEARCH-REPORTUS4552287
INTERNATIONAL-SEARCH-REPORTUS4597821
INTERNATIONAL-SEARCH-REPORTUS4681524
OPPOSITIONCN2013024237
OPPOSITIONCN203198622U
OPPOSITIONDE8332750U
OPPOSITIONEP0363124
OPPOSITIONKR20110003257U
OPPOSITIONUS2006063126
OPPOSITIONUS2007045337
OPPOSITIONUS2010147465
OPPOSITIONUS2012173689
OPPOSITIONUS2013183150
OPPOSITIONUS3285475
OPPOSITIONUS3604597
OPPOSITIONUS4032046
OPPOSITIONUS4553935
OPPOSITIONUS4804110
OPPOSITIONUS4953755
OPPOSITIONUS5121329
OPPOSITIONUS6202892
OPPOSITIONUS6558059
OPPOSITIONWO2014088681
OTHERCN201086388Y
OTHEREP138611058
OTHERUS2006051442
OTHERUS2007003656
OTHERUS2008197116
OTHERUS2010147465
OTHERUS3285475
OTHERUS3559241
SEARCHCN201086388Y
SEARCHUS2008197116
SEARCHUS2010147465
SEARCHUS3559241

Dossier Documents

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