IP Verse

Hot-Working Tool Material, Method For Manufacturing Hot-Working Tool, And Hot-Working Tool - EP3173500

The patent EP3173500 was granted to Hitachi Metals on Mar 27, 2024. The application was originally filed on May 8, 2015 under application number EP15824454A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3173500

HITACHI METALS
Application Number
EP15824454A
Filing Date
May 8, 2015
Status
Patent Maintained As Amended
Feb 23, 2024
Grant Date
Mar 27, 2024
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

Get instant alerts for new oppositions and patent status changes

UDDEHOLMSJun 10, 2021NORENS PATENTBYRAADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTJP2002248508
INTERNATIONAL-SEARCH-REPORTJP2007297703
OPPOSITIONUS6265096
OPPOSITIONUS6365096
SEARCHEP2270246
SEARCHGB2065700
SEARCHJP2002248508
SEARCHJP2005336553
SEARCHJP2006104519
SEARCHJP2007056289
SEARCHJPS6383249

Non-Patent Literature (NPL) Citations (20) 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
OPPOSITION- Anonymous, "UDDEHOLM DIEVAR®", Uddeholm, (20120300), pages 1 - 12, URL: http://www.uddeholm.gr/Storage/Media/Shared/SteelBrochures/Dievar/dievar-english.pdf, XP055821845-
OPPOSITION- ANONYMOUS, "Uddeholm Orvar® Supreme", UDDEHOLMS AB, (20130900), pages 1 - 12, URL: https://www.uddeholm.com/files/PB, XP055821852-
OPPOSITION- Benedyk, J K., High Performance Alloys Database, August 2008, retrieved from the Internet https//cindasdata.com/products/docs/hpad/hpad-examiDle-h13 pdf-
OPPOSITION- Declaration of Eva Nykvist-
OPPOSITION- Excerpt from the OVS for Uddeholm Dievar. Order: 1010025-
OPPOSITION- Excerpt from the QVS for Uddeholm Orvar Supreme, Order: 3002212-
OPPOSITION- FM-rapport dated 2021-05-03 Investigation of BCC grain size and aspect ratio in Orvar Supreme-
OPPOSITION- FM-rapport- FM19-710-01 dated 2021-05-03, Investigation of BCC gram size and aspect ratio in Dievar-
OPPOSITION- https//web archive.org/web/20140513023016/https://www uddeholm.com/files/dievar-enghsh.pdf-
OPPOSITION- Invoice relating to a sale of Uddeholm Dievar-
OPPOSITION- Invoice relating to a sale of Uddeholm Orvar Supreme-
OPPOSITION- Ling Xie, "Investigation of BCC grain size and aspect ratio in Dievar", FM-rapport: FM19-710-01, (20210503), pages 1 - 8-
OPPOSITION- LING XIE, "Investigation of BCC grain size and aspect ratio in Orvar Supreme", FM-rapport, (20210503), pages 1 - 8-
OPPOSITION- Messerforum.net, 2007. https.//messerforum.net/threads/aufheizzeit-beim-haerten.48492/-
OPPOSITION- Natalia Sandberg, "On the machinability of High Performance Tool Steels", Dissertation, Sweden, ISSN 1651-6251, (20120000), pages 11 - 58, URL: https://uu.diva-portal.org/smash/get/diva2:514634/FULLTEXT01.pdf, XP055821856-
OPPOSITION- Sandberg, N , On the machinability of High Performance Tool Steels, Dissertation, Uppsala University, Sweden 2012-
OPPOSITION- Specification No AMTD-DC2010 (FORD Advanced Manufacturing Technology Development) Revision date 17 02 2005 retrieved from the Internet:https//www. diecastmg.org/docs/AM TD_DC2010_RevL. pdf-
OPPOSITION- The Decreasing of Die Cracking for HDPC Technology by Changing Parameters of Heat Treatment"; A. Herman, P Zikmund; Archives of Foundry Engineering, Volume 12 Issue 3/2012 Retrieved on:https Z/citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=5095953e496fb3f907352fc 17fd6bfbdfda5585f-
OPPOSITION- Uddeholm Dievar, Leaflet from Uddeholm, Edition 9, 03.2012-
OPPOSITION- Uddeholm Orvar Supreme, Leaflet from Uddeholm, Edition 09.2013-

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