IP Verse

Method For Manufacturing Components Or Coupons Made Of A High Temperature Superalloy - EP2586887

The patent EP2586887 was granted to Alstom Technology on Aug 26, 2020. The application was originally filed on Oct 25, 2012 under application number EP12190038A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2586887

ALSTOM TECHNOLOGY
Application Number
EP12190038A
Filing Date
Oct 25, 2012
Status
Opposition Rejected
Feb 21, 2025
Grant Date
Aug 26, 2020
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

SIEMENS ENERGYApr 22, 2021- -

Patent Citations (11) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONEP1992709
OPPOSITIONDE10039143
OPPOSITIONDE19649865
OPPOSITIONEP1022078
OPPOSITIONEP1992709
OPPOSITIONEP2289651
OPPOSITIONUS2011135489
OPPOSITIONUS4707192
OPPOSITIONWO02092264
SEARCHUS3765958
SEARCHUS4795507

Non-Patent Literature (NPL) Citations (13) 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
DESCRIPTION- E. BALIKCI ET AL., "Influence of various heat treatments on the microstructure of polycrystalline IN738LC", METALLURGICAL AND MATERIALS TRANSACTIONS A, (199710), vol. 28, no. 10, pages 1993 - 2003-
EXAMINATION- BALIKCI ERCAN ET AL, "Influence of various heattreatments on the microstructure of polycrystalline IN738LC", METALLURGICAL AND MATERIALS TRANSACTIONS A: PHYSICAL METALLURGY & MATERIALS SCIENCE, ASM INTERNATIONAL, MATERIALS PARK, OH, US, (19970930), vol. 28 A, no. 10, ISSN 1073-5623, pages 1993 - 2003, XP009505124-
EXAMINATION- LIU F ET AL, "Microstructure and residual stress of laser rapid formed Inconel 718 nickel-base superalloy", OPTICS AND LASER TECHNOLOGY, ELSEVIER SCIENCE PUBLISHERS BV., AMSTERDAM, NL, vol. 43, no. 1, ISSN 0030-3992, (20110201), pages 208 - 213, (20100714), XP027174940-
EXAMINATION- FUDE WANG, "Mechanical property study on rapid additive layer manufacture Hastelloy TM X alloy by selective laser melting technology", THE INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, SPRINGER, BERLIN, DE, (20110612), vol. 58, no. 5 - 8, doi:10.1007/S00170-011-3423-2, ISSN 1433-3015, pages 545 - 551, XP035002117
EXAMINATION- DINDA G P ET AL, "Laser aided direct metal deposition of Inconel 625 superalloy: Microstructural evolution and thermal stability", MATERIALS SCIENCE AND ENGINEERING A: STRUCTURAL MATERIALS: PROPERTIES, MICROSTRUCTURES AND PROCESSING, ELSEVIER BV, NL, vol. 509, no. 1-2, doi:10.1016/J.MSEA.2009.01.009, ISSN 0921-5093, (20090525), pages 98 - 104, (20090116), XP026035880
OPPOSITION- C. LECHNER et al., STATIONÄRE GASTURBINEN, 2. Auflage, (20100000), page 1141pp-
OPPOSITION- Ercan Balikci ; A. Raman ; R. A. Mirshams, "Influence of various heat treatments on the microstructure of polycrystalline IN738LC", Metallurgical and Materials Transactions A, New York , (19971001), vol. 28, no. 10, ISSN 1543-1940, pages 1993 - 2003, XP019692297-
OPPOSITION- R. MEHRABIAN, RAPID SOLIDIFICATION PROCESSING PRINCIPLES AND TECHNOLOGIES III, (19820000), page 698pp-
OPPOSITION- DINDA et al., "Laser aided direct metal deposition of Inconel 625 superalloy: Microstructural evolution and thermal stability", Materials Science and Engineering A, (20090000), vol. 509, doi:10.1016/j.msea.2009.01.009, pages 98 - 104, XP026035880
OPPOSITION- GUO et al., "Microstructure Properties and Heat Treatment Process of Powder Metallurgy Superalloy FGH95", Journal of Iron and Steel Research, International, (20060000), vol. 13, no. 5, doi:10.1016/S1006-706X(06)60097-6, pages 65 - 68, XP022933576
SEARCH- SANTOS E C ET AL, "Rapid manufacturing of metal components by laser forming", INTERNATIONAL JOURNAL OF MACHINE TOOLS AND MANUFACTURE, ELSEVIER, US, vol. 46, no. 12-13, doi:10.1016/J.IJMACHTOOLS.2005.09.005, ISSN 0890-6955, (20061001), pages 1459 - 1468, (20061001), XP024902437 [A] 1-23 * the whole document *
SEARCH- GUO W M ET AL, "Microstructure, Properties and Heat Treatment Process of Powder Metallurgy Superalloy FGH95", JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL, GANGTIE YANJIU XUEBAO, CN, vol. 13, no. 5, doi:10.1016/S1006-706X(06)60097-6, ISSN 1006-706X, (20060901), pages 65 - 68, (20060901), XP022933576 [X] 1-23 * the whole document *
SEARCH- OJO O A ET AL, "On incipient melting during high temperature heat treatment of cast Inconel 738 superalloy", JOURNAL OF MATERIALS SCIENCE, KLUWER ACADEMIC PUBLISHERS, BO, (20041201), vol. 39, no. 24, doi:10.1023/B:JMSC.0000048761.32712.EB, ISSN 1573-4803, pages 7401 - 7404, XP019210101 [A] 1-23 * the whole document *

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