Method For Preparing A Graft Copolymer, And Thermoplastic Resin Molded Product - EP3750930

The patent EP3750930 was granted to LG Chem on May 3, 2023. The application was originally filed on Jan 23, 2019 under application number EP19751771A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3750930

LG CHEM
Application Number
EP19751771A
Filing Date
Jan 23, 2019
Status
Granted And Under Opposition
Mar 31, 2023
Grant Date
May 3, 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

INEOS STYROLUTION GROUPFeb 1, 2024JACOBIADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONEP3243875
INTERNATIONAL-SEARCH-REPORTKR20000026020
INTERNATIONAL-SEARCH-REPORTKR20160048331
INTERNATIONAL-SEARCH-REPORTKR20160129746
INTERNATIONAL-SEARCH-REPORTKR950005861
INTERNATIONAL-SEARCH-REPORTKR950018237
OPPOSITIONCN1840556
OPPOSITIONDE102005022632
OPPOSITIONJPH11209405
OPPOSITIONWO2008020012
OPPOSITIONWO2014170406
OPPOSITIONWO2014170407
SEARCHEP3243875

Non-Patent Literature (NPL) Citations (7) 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
OPPOSITION- Anonymous, "5. 2 Galvanisierung von ABS-Kunststoffen ", Praktische Galvanotechnik. Ein Lehr- und Handbuch, Eugen G. Leuze Verlag, Saulgau /Württ., Saulgau /Württ., (19700101), pages 336 - 375, Praktische Galvanotechnik. Ein Lehr- und Handbuch, XP093161489-
OPPOSITION- Anonymous, "Poly(1,2-butadiene)", Polymer Database, (20170903), Polymer Database, URL: http://polymerdatabase.com/polymers/poly12-butadiene.html, XP093161481-
OPPOSITION- Anonymous, "Poly(1,4-butadiene)", Polymer Database, (20170608), Polymer Database, URL: http://polymerdatabase.com/polymers/poly14-butadiene.html, XP093161484-
OPPOSITION- Astm, "Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics", ASTM Designation: D 256 - 06a, (20060101), pages 1 - 20, ASTM Designation: D 256 - 06a, XP093161478-
OPPOSITION- Jan Bussink, "Polymer Blends. Polystyrene and Styrene Copolymers", Ullmann's Encyclopedia of Industrial Chemistry, Weinheim , Wiley-VCH , (20110101), pages 59,91, 475 - 521, ISBN 978-3-527-30673-2, XP093161499-
OPPOSITION- Olivera Sharon; Muralidhara Handanahally Basavarajaiah; Venkatesh Krishna; Gopalakrishna Keshavanarayana; Vivek Chinnaganahalli Suryaprakash, "Plating on acrylonitrile-butadiene-styrene (ABS) plastic: a review", Journal of Material Science, Kluwer Academic Publishers, Dordrecht, Dordrecht , (20160104), vol. 51, no. 8, doi:10.1007/s10853-015-9668-7, ISSN 0022-2461, pages 3657 - 3674, XP035615497
OPPOSITION- Seiwa Tenguswan, "Environmentally-benign Electroless Nickel-Phosphorus Plating on Thermoplastic Polymers using Co-polymer Based Hydrophilic Modification and Supercritical Carbon Dioxide", Dissertation, Japan, Kyoto University, (20140324), pages 1 - 142, doi:10.14989/doctor.k18305, XP093225940

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