IP Verse

Surface Coating Cutting Tool With Coating Film Having Intensity Distribution Of Compression Stress - EP1772216

The patent EP1772216 was granted to Sumitomo Electric Hardmetal on Oct 26, 2022. The application was originally filed on Jul 15, 2005 under application number EP05766285A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1772216

SUMITOMO ELECTRIC HARDMETAL
Application Number
EP05766285A
Filing Date
Jul 15, 2005
Status
Patent Maintained As Amended
Sep 23, 2022
Grant Date
Oct 26, 2022
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

SANDVIK MACHINING SOLUTIONSFeb 28, 2019WSL PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (5) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2001315006
INTERNATIONAL-SEARCH-REPORTJP2001353603
INTERNATIONAL-SEARCH-REPORTJP2003113463
OPPOSITIONJP2003113463
OPPOSITIONWO2006009121

Non-Patent Literature (NPL) Citations (9) 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- WROBLESKI ET AL., "A new diffractometer for materials science and imaQino at HASYLAB beamline G3", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, (1999), pages 570 - 582-
OPPOSITION- AHLGREN et al., "Influence of bias variation on residual stress and texture on TiAIN PVD coatings", Surface & Coatings Technology, (20050317), vol. 200, pages 157 - 160-
OPPOSITION- KNOTEK et al., "On the origin of compressive stress in PVD coatings - an explicative model", Surface and C Coatings Technology, (19910000), vol. 46, pages 265 - 274-
OPPOSITION- VLASVELD et al., "Characterisation and performance of partially filtered arc TiAIN coatings", Surface and Coatings Technology, (20020000), vol. 149, pages 217 - 224-
OPPOSITION- KNOTEK et al., "On the origin of compressive stress in PVD coatings - an explicative model", Surface and C Coatings Technology, (19910000), vol. 46, pages 265 - 274, XP024471914
OPPOSITION- AHLGREN et al., "Influence of bias variation on residual stress and texture on TiAIN PVD coatings", Surface & Coatings Technology, (20050317), vol. 200, pages 157 - 160, XP005063486
OPPOSITION- VLASVELD et al., "Characterisation and performance of partially filtered arc TiAIN coatings", Surface and Coatings Technology, (20020000), vol. 149, pages 217 - 224, XP055570938
SEARCH- GENZEL C H ET AL, "Study of X-ray residual stress gradient analysis in thin layers with strong fibre texture. II. Examples", PHYSICA STATUS SOLIDI (A). APPLIED RESEARCH, BERLIN, DE, (19980401), vol. 166, no. 2, doi:_, ISSN 0031-8965, pages 751 - 762, XP002598019 [A] 1-15 * figure 7 *-
SEARCH- WROBLEWSKI T ET AL, "A new diffractometer for materials science and imaging at HASYLAB beamline G3", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH. SECTION A: ACCELERATORS, SPECTROMETERS, DETECTORS, AND ASSOCIATED EQUIPMENT, ELSEVIER BV * NORTH-HOLLAND, NETHERLANDS, (19990604), vol. 428, no. 2-3, doi:10.1016/S0168-9002(99)00144-8, ISSN 0168-9002, pages 570 - 582, XP004169256 [X] 1,2,6,8,10 * page 574; figure 4b *

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