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IP Verse

Porous Sections With Partially-Fused Build Material Particles - EP3888888

The patent EP3888888 was granted to Hewlett Packard on Mar 15, 2023. The application was originally filed on Mar 25, 2021 under application number EP21165068A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3888888

HEWLETT PACKARD
Application Number
EP21165068A
Filing Date
Mar 25, 2021
Status
Granted And Under Opposition
Feb 10, 2023
Publication Date
Mar 15, 2023
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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CELWISEDec 15, 2023AWA SWEDENADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
EXAMINATIONEP3871859
EXAMINATIONWO2018199993
EXAMINATIONWO2019194837
OPPOSITIONDE102018003447
OPPOSITIONEP3871859
OPPOSITIONGB2456502
OPPOSITIONUS2017284206
OPPOSITIONUS2019047216
OPPOSITIONWO0116428
OPPOSITIONWO2006057609
OPPOSITIONWO2016101976
OPPOSITIONWO2018199993
OPPOSITIONWO2018237279
OPPOSITIONWO2019066659
SEARCHUS2017284206
SEARCHUS2019047216
SEARCHWO2019066659

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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