The weekly litigation news digest is live. Subscribe now

IP Verse

Controlled Heating For 3D Printing

Patent No. EP3271151 (titled "Controlled Heating For 3D Printing") was filed by Hewlett Packard on Jul 30, 2015. The application was issued on Feb 19, 2025.

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 DateRepresentative
VOXELJETJan 26, 2023HOEFER & PARTNER PATENTANWALTE MBB

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

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, EP3271151B2, Google Patents