Zirconia Sintered Bodies With High Total Light Transmission And High Strength, Uses Of The Same, And Process For Production Thereof - EP2610232

The patent EP2610232 was granted to Tosoh on Jun 26, 2019. The application was originally filed on Jul 19, 2007 under application number EP13001601A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2610232

TOSOH
Application Number
EP13001601A
Filing Date
Jul 19, 2007
Status
Granted And Under Opposition
May 24, 2019
Grant Date
Jun 26, 2019
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

SOLVENTUM PROPERTIES SOLVENTUM GERMANYMar 12, 2020BREMADMISSIBLE

Patent Citations (31) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJPH03170148
DESCRIPTIONJPH0380153
DESCRIPTIONJPH06172031
DESCRIPTIONJPH08117248
DESCRIPTIONJPH11276504
DESCRIPTIONJPS60226457
DESCRIPTIONJPS60235762
DESCRIPTIONJPS6086073
DESCRIPTIONJPS6291467
EXAMINATIONJPS6291467
OPPOSITIONEP0297908
OPPOSITIONEP0908425
OPPOSITIONEP2263988
OPPOSITIONEP2674408
OPPOSITIONEP2692311
OPPOSITIONEP2897923
OPPOSITIONEP3088373
OPPOSITIONEP3159323
OPPOSITIONJPH03170148
OPPOSITIONJPS62153163U
OPPOSITIONUS2002006532
OPPOSITIONUS2005164867
OPPOSITIONUS4742030
OPPOSITIONUS4774041
OPPOSITIONUS6069103
OPPOSITIONWO2021048674
OTHERJPS62153163
SEARCHJPH0380153
SEARCHJPH11116328
SEARCHJPS62153163U
SEARCHUS2005164867

Non-Patent Literature (NPL) Citations (22) 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- CERAMICS BULLETIN, (1985), vol. 64, page 310-
DESCRIPTION- I.R. GIBSON ET AL., J. AM. CERAM. SOC., (2001), vol. 84, no. 3, pages 615 - 18-
DESCRIPTION- I. YAMASHITA; K. TSUKUMA, J. CERAM. SOC. JPN., (2005), vol. 113, no. 8, pages 530 - 533-
DESCRIPTION- J. AM. CERAM. SOC., (1969), vol. 52, no. 8, pages 443 - 6-
DESCRIPTION- "Shigeyuki Somiya and Masahiro", UCHIDA ROKAKUHO, Zirconia Ceramics, (1986), vol. 8, pages 33 - 43-
OPPOSITION- D15 - Affidavit from Isao Yamashita (12/375,001)-
OPPOSITION- D18 - Y. Waseda et al. in Materials Science Series + translation D18a (JP 2610232 B2)-
OPPOSITION- D19 - JS K 1105 along with a partial translation D19a (JP 2610232 B2)-
OPPOSITION- D20 - Experimental report-
OPPOSITION- D22 - T2831/18-3.3.05-
OPPOSITION- D23 - T0092/20-3.3.05-
OPPOSITION- D25 - Reasons for the decision revoking EP 2 263 988 B1-
OPPOSITION- D27 - Opposition letter filed by Hoffmann Eitle against EP 2 263 988 B1-
OPPOSITION- D28 - Opposition letter filed by Hoffmann Eitle against EP 2 674 408 B1-
OPPOSITION- D32 - Opposition letter filed by Ivoclar Vivadent AG against EP 2 897 923 B1-
OPPOSITION- D33 - Opposition letter filed by opponent against EP 3 159 323 B1-
OPPOSITION- D34 - Preliminary opinion of the opposition division concerning EP 3 159 323 B1-
OPPOSITION- SOLOMAH A G, "SINTER-PLUS-HIPING OF ZIRCONIA AND ZIRCONIA-TOUGHENED ALUMINA (ZTA)CERAMIC MATRIX COMPOSITES", Ceramic Engineering and Science Proceedings, American Ceramic Society Inc., US, US , (19970101), vol. 18, no. 03A, ISSN 0196-6219, pages 219 - 226, XP001015802-
OPPOSITION- "Tosoh Zirconia Powder", (20040819), URL: http://www.rbhltd.com/rbh_news/wp-content/uploads/2012/01/Powder-Sales-Spec-3YE-2005.pdf, (20130207), XP055052703-
OPPOSITION- Yoshimura Masahiro, "Phase Stability of Zirconia", ResearchGate, ResearchGate, URL: https://www.researchgate.net/profile/Masahiro-Yoshimura/publication/254984906_Phase_Stability_of_Zirconia/links/59df89b80f7e9b2dba837045/Phase-Stability-of-Zirconia.pdf?origin=publication_detail&_tp=eyJjb250ZXh0Ijp7ImZpcnN0UGFnZSI6InB1YmxpY2F0aW9uIiwicGFnZSI6InB1YmxpY2F0aW9uRG93bmxvYWQiLCJwcmV2aW91c1BhZ2UiOiJwdWJsaWNhdGlvbiJ9fQ&__cf_chl_tk=w8n12r62f4gq8OigpNektahNlro3HNshZxRLm_t3phU-1738223279-1.0.1.1-3K0KeX_09z_79B6SwQLZTyENnkgNdqFJ_zdktZnD1pM, XP093244874-
OPPOSITION- Zhang Fei; Van Meerbeek Bart; Vleugels Jozef, "Importance of tetragonal phase in high-translucent partially stabilized zirconia for dental restorations", Dental Materials, Elsevier, AMSTERDAM, NL, AMSTERDAM, NL , (20200213), vol. 36, no. 4, doi:10.1016/j.dental.2020.01.017, ISSN 0109-5641, pages 491 - 500, XP086101107
SEARCH- SOLOMAH A G, "SINTER-PLUS-HIPING OF ZIRCONIA AND ZIRCONIA-TOUGHENED ALUMINA (ZTA)CERAMIC MATRIX COMPOSITES", CERAMIC ENGINEERING AND SCIENCE PROCEEDINGS, AMERICAN CERAMIC SOCIETY INC, US, (19970101), vol. 18, no. 3A, ISSN 0196-6219, pages 219 - 226, XP001015802 [Y] 1-11 * page 221; table I *-

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