IP Verse

Alumina Abrasive Particles Used For Automotive Finishing Compositions - EP3582932

The patent EP3582932 was granted to Saint Gobain on Mar 30, 2022. The application was originally filed on Feb 14, 2018 under application number EP18754768A. The patent is currently recorded with a legal status of "Revoked".

EP3582932

SAINT GOBAIN
Application Number
EP18754768A
Filing Date
Feb 14, 2018
Status
Revoked
Nov 1, 2024
Grant Date
Mar 30, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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MICRO ABRASIVESJan 2, 2023RGTHADMISSIBLE
ALMATISDec 30, 2022KONIGERADMISSIBLE
ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBDec 30, 2022ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2003185746
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INTERNATIONAL-SEARCH-REPORTUS2014158613
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INTERNATIONAL-SEARCH-REPORTUS6403526
OPPOSITIONEP2852564
OPPOSITIONJP2006124622
OPPOSITIONUS2003185746
OPPOSITIONUS2004197263
OPPOSITIONUS2005135995
OPPOSITIONUS2011256051
OPPOSITIONUS2012034851
OPPOSITIONUS2014158613
OPPOSITIONUS4301037
OPPOSITIONUS4761394
OPPOSITIONUS5284809
OPPOSITIONUS5302368
OPPOSITIONUS6403526
OPPOSITIONWO2014102249
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OPPOSITIONWO9517957
OPPOSITIONWO9819967
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Non-Patent Literature (NPL) Citations (21) 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
INTERNATIONAL-SEARCH-REPORT- AUERKARI, "Mechanical and physical properties of engineering alumina ceramics", Valtion teknillinen tutkimuskeskus (VTT, (19960000), ISSN 1235-0605, ISBN 951-38-4987-2, page 7, XP055532274 [A] 7-8 * , Table 1-2 *-
OPPOSITION- Anonymous, "3M™ Scratch Remover Safety Data Sheet", 3M Safety Data Sheet, (20200413), pages 1 - 12, XP093015251-
OPPOSITION- Anonymous, "Aluminium oxide - Wikipedia", Wikipedia, (20200101), pages 1 - 10, Wikipedia, URL: https://en.wikipedia.org/wiki/Aluminium_oxide, (20200611), XP055703993-
OPPOSITION- Anonymous, "Aluminiumoxid fur die Polier- und Schleifmittelindustrie", MARTOXID, (20030101), MARTOXID, (20230126), XP093017952-
OPPOSITION- Anonymous, "Ball mill", Wikipedia, (20221216), pages 1 - 4, XP093014933-
OPPOSITION- Anonymous, "B＆B micro abrasives Polishing Alumina Meeting", Presentation - BB meeting 10.21.15, (20150000), pages 1 - 46, XP093014936-
OPPOSITION- Anonymous, "Calcined Aluminas for Polishing", Almatis Info 2, (19820000), pages 1 - 20, XP093014938-
OPPOSITION- Anonymous, "Calcined Aluminas for polishing", ALMATIS PREMIUM ALUMINA, (20140000), pages 1 - 8, XP093014670-
OPPOSITION- Anonymous, "Korngrößenmessung CILAS 1064 NAB", Korngrößenmessung, (20221229), pages 1 - 2, XP093014675-
OPPOSITION- Anonymous, "LA-950 Laser Particle Size Analyzer", HORIBA Semiconductor, (20000601), HORIBA Semiconductor, URL: https://www.horiba.com/details/la-950- laser -particle-size-analyzer-108, (20230126), XP093017973-
OPPOSITION- Anonymous, "Micromeritics Instrument Corp", Micromeritics, (20221229), pages 1 - 6, XP093014694-
OPPOSITION- Anonymous, "Particle Size Distribution of powders", Powder Process, (20221230), pages 1 - 4, XP093015387-
OPPOSITION- Anonymous, "Polieren", Wikipedia, (20220101), Wikipedia, (20230126), XP093017982-
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OPPOSITION- AUERKARI, "Mechanical and physical properties of engineering alumina ceramics", VTT Manufacturing Technology, (19960000), pages 1 - 26, XP055532274-
OPPOSITION- Borkowski J A, Et Al., "Uses of Abrasives and Abrasive Tools", (19920101), XP093017992-
OPPOSITION- Carbone T. J., "Production processes, properties, and applications for calcined and high-aluminas", Alumina Chemicals: Science & Technology Handbook, (19900000), pages 99 - 105, ISBN 0-916094-33-2, XP093014681-
OPPOSITION- Kiyohara P K, Et Al., "Structure, Surface Area an Morphology of Aluminas from ther- mal decomposition of Al(OH)( CH 3COO)2 Crystals", An. Acad. Bras. Ci., (20000101), vol. 72, no. 4, XP093017958-
OPPOSITION- Croquesel Jeremy; Bouvard Didier; Chaix Jean-Marc; Carry Claude P; Saunier Sébastien; Marinel Sylvain, "Direct microwave sintering of pure alumina in a single mode cavity: Grain size and phase transformation effects", ACTA MATERIALIA, vol. 116, pages 53 - 62, XP029673847
SEARCH- CROQUESEL JEREMY ET AL, "Direct microwave sintering of pure alumina in a single mode cavity: Grain size and phase transformation effects", ACTA MATERIALIA, ELSEVIER, OXFORD, GB, (20160621), vol. 116, doi:10.1016/J.ACTAMAT.2016.06.027, ISSN 1359-6454, pages 53 - 62, XP029673847 [A] 1-15 * page 53 - page 62; figure -; table - *

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