Fiber-Reinforced Resin Composition Comprising Chemically Modified Cellulose Nanofibers And Thermoplastic Resin - EP3272812

The patent EP3272812 was granted to Kyoto Municipal Institute OF Industrial Technology And Culture on Jun 21, 2023. The application was originally filed on Mar 17, 2016 under application number EP16765062A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3272812

KYOTO MUNICIPAL INSTITUTE OF INDUSTRIAL TECHNOLOGY AND CULTURE
Application Number
EP16765062A
Filing Date
Mar 17, 2016
Status
Patent Maintained As Amended
May 19, 2023
Publication Date
Jun 21, 2023
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

HOFFMANN EITLEApr 27, 2021HOFFMANN EITLEADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTWO2011108461
INTERNATIONAL-SEARCH-REPORTWO2013031391
INTERNATIONAL-SEARCH-REPORTWO2013031444
INTERNATIONAL-SEARCH-REPORTWO2013133436
INTERNATIONAL-SEARCH-REPORTWO2014054779
INTERNATIONAL-SEARCH-REPORTWO2014119745
OPPOSITIONEP2749677
OPPOSITIONWO2013133093
SEARCHEP2554588

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 Text
INTERNATIONAL-SEARCH-REPORT- AKIHIRO SATO et al., "Hensei CNF Kyoka Jushi Zairyo no Kaihatsu", Dai 170 Kai Seizonken Symposium. Dai 6 Kai Bio Zairyo Project, (20110000), pages 1 - 4, XP009506723 [X] 1-13
INTERNATIONAL-SEARCH-REPORT- FUMIAKI NAKATSUBO, "Cellulose Nanofiber no Kagaku Hensei Senryaku", Dai 220 Kai Seizonken Symposium. Dai 9 Kai Bio Zairyo Project, (20130000), pages 1 - 7, XP009506728 [X] 1-13
INTERNATIONAL-SEARCH-REPORT- "New Energy and Industrial Technology Development Organization", Green Sustainable Chemical Process Kiban Gijutsu Kaihatsu, Heisei 22 Nendo to Heisei 24 Nendo Seika Hokoku, (20130000), pages 1 - 84, XP 009506726 [X] 1-13
INTERNATIONAL-SEARCH-REPORT- YUKA KITANO et al., "Kagaku Hensei Cellulose Nanofiber (CNF) ni yoru Polypropylene (PP) Jushi no Hokyo", Abstracts of the Annual Meeting of the Japan Wood Research Society, (20140000), vol. 64, pages Z14 - 01-1045, XP 009506724 [X] 1-13
INTERNATIONAL-SEARCH-REPORT- YUTA WATANABE et al., "Jumoku Saiboheki Nano Kozo o Riyo shita Netsu Kasosei Nano Composite no Sosei", Abstracts of the Annual Meeting of the Japan Wood Research Society, (20140000), vol. 64, pages Z14 - 01-1100, XP 009506704 [X] 1-13
OPPOSITION- FUMIO IDE, "Jitsuyo Polymer Alloy Sekkei (Practical Design of Polymer Alloys)", (19960000), pages 18 - 19, XP055813026
OPPOSITION- M.A. HUBBE et al., "Cellulosic Nanocomposites: A Review", BioResources, (20080000), vol. 3, pages 929 - 980, XP008153716
OPPOSITION- S. IFUKU et al., "Surface Modification of Bacterial Cellulose Nanofibers for Property Enhancement of Optically Transparent Composites: Dependence on Acetyl-Group DS", Biomacromolecules, (20070000), vol. 8, pages 1973 - 1978, XP055812758
OPPOSITION- Y. HABIBI et al., "Bionanocomposites based on poly(ε-caprolactone)-grafted cellulose nanocrystals by ring-opening polymerization", Journal of Materials Chemistry, (20080000), vol. 18, pages 5002 - 5010, XP055812784

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