IP Verse

Porous Sections With Partially-Fused Build Material Particles - EP3888888

EP3888888

HEWLETT PACKARD
Application Number
EP21165068A
Filing Date
Mar 25, 2021
Status
Granted And Under Opposition
Feb 10, 2023
Grant Date
Mar 15, 2023
External Links
Slate, Register, Google Patents

Bibliography

The patent EP3888888B1 was granted to Hewlett Packard on Mar 15, 2023 following the initial filing on Mar 25, 2021 under the application number EP21165068A . The current legal status of the patent is Granted And Under Opposition.

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

CELWISEDec 15, 2023ADMISSIBLE

Patent Citations (17) New

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

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

Non-Patent Literature (NPL) Citations (8) New

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

Citation PhaseReference TextLink
EXAMINATION- Dommati Hitesh ET AL, "A comprehensive review of recent developments in 3D printing technique for ceramic membrane fabrication for water purification", RSC Advances, GB, (20190529), vol. 9, no. 29, doi:10.1039/C9RA00872A, ISSN 2046-2069, pages 16869 - 16883, XP055934608
OPPOSITION- Anonymous, "HP Multi Jet Fusion Handbook Special CGS plus edition", HP Multi Jet Fusion Handbook Special CGS plus edition, HP Development Company, L.P, (20190401), pages 1 - 113, HP Multi Jet Fusion Handbook Special CGS plus edition, URL: https://cgsplus.si/wp-content/uploads/2021/11/CGS-HP-Multi-Jet-Fusion-Handbook.pdf, (20240409), XP093149797-
OPPOSITION- Anonymous, "HP Multi Jet Fusion technology", HP Technical White Paper, HP Development Company, L.P, (20180301), pages 1 - 8, HP Technical White Paper, URL: https://reinvent.hp.com/us-en-3dprint-wp-technical, (20240409), XP093149806-
OPPOSITION- Bournias Varotsis Alkaios, "HP MJF vs. SLS: A 3D Printing Technology Comparison", LinkedIn articles, LinkedIn, (20171110), pages 1 - 5, LinkedIn articles, URL: https://www.linkedin.com/pulse/hp-mjf-vs-sls-3d-printing-technology-comparison-bournias-varotsis/?trackingId=T4%2B59cLoS6qnkUMQJ4cTnw%3D%3D, (20240410), XP093150143-
OPPOSITION- Team Xometry, "SLS vs. MJF: Differences and Comparison | Xometry", Xometry - Resources3D Printing Design - SLS vs. MJF: Differences and Comparison, (20220715), pages 1 - 11, Xometry - Resources3D Printing Design - SLS vs. MJF: Differences and Comparison, URL: https://www.xometry.com/resources/3d-printing/sls-vs-mjf-3d-printing/, (20240410), XP093150144-
OPPOSITION- Shahrubudin N., Lee T.C., Ramlan R., "An Overview on 3D Printing Technology: Technological, Materials, and Applications", PROCEDIA MANUFACTURING, ELSEVIER B.V. NETHERLANDS, 43rd North American Manufacturing Research Conference, NAMRC 43, 8-12 June 2015, UNC Charlotte, North Carolina, United States, 43rd North American Manufacturing Research Conference, NAMRC 43, 8-12 June 2015, UNC Charlotte, North Carolina, United States , (20190814), vol. 35, doi:10.1016/j.promfg.2019.06.089, ISSN 2351-9789, pages 1286 - 1296, XP093150130
OPPOSITION- Dommati Hitesh, Ray Saikat Sinha, Wang Jia-Chang, Chen Shiao-Shing, "A comprehensive review of recent developments in 3D printing technique for ceramic membrane fabrication for water purification", RSC Advances, Royal Society of Chemistry, GB, GB , (20190529), vol. 9, no. 29, doi:10.1039/C9RA00872A, ISSN 2046-2069, pages 16869 - 16883, XP055934608
OPPOSITION- Flood Aaron, Liou Frank, "Modeling and Simulation of Metal AM", 3D Printing, InTech, (20181010), pages 89 - 111, doi:10.5772/intechopen.78144, ISBN 978-1-78923-966-9, XP093150135

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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.

  • Date

    Description

  • Get instant alerts for new documents