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Controlled Heating For 3D Printing - EP3271151

The patent EP3271151 was granted to Hewlett Packard on Feb 19, 2025. The application was originally filed on Jul 30, 2015 under application number EP15899878A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3271151

HEWLETT PACKARD
Application Number
EP15899878A
Filing Date
Jul 30, 2015
Status
Patent Maintained As Amended
Jan 17, 2025
Publication Date
Feb 19, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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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VOXELJETJan 26, 2023HOEFER & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2004003741
INTERNATIONAL-SEARCH-REPORTUS2010244333
INTERNATIONAL-SEARCH-REPORTUS2014314613
INTERNATIONAL-SEARCH-REPORTUS2014348692
INTERNATIONAL-SEARCH-REPORTWO2015108543
OPPOSITIONUS2014314613
OPPOSITIONWO2007114895
OPPOSITIONWO2013021173
SEARCHUS2014314613

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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    Description

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