Multi-Layered Fibre Composite Material - EP3368297

The patent EP3368297 was granted to Covestro Deutschland on Jul 17, 2019. The application was originally filed on Oct 21, 2016 under application number EP16785162A. The patent is currently recorded with a legal status of "Revoked".

EP3368297

COVESTRO DEUTSCHLAND
Application Number
EP16785162A
Filing Date
Oct 21, 2016
Status
Revoked
Mar 18, 2022
Grant Date
Jul 17, 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

STEFFAN & KIEHNE PATENTANWALTE PARTG MBBApr 17, 2020STEFFAN & KIEHNE PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (34) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102011005462
DESCRIPTIONDE102012200059
DESCRIPTIONDE1570703
DESCRIPTIONDE2036052
DESCRIPTIONDE2063050
DESCRIPTIONDE2211956
DESCRIPTIONDE3334782
DESCRIPTIONDE3832396
DESCRIPTIONEP0122535
DESCRIPTIONEP0500496
DESCRIPTIONEP0839623
DESCRIPTIONFR1561518
DESCRIPTIONJPS61105550
DESCRIPTIONJPS6162039
DESCRIPTIONJPS6162040
DESCRIPTIONUS2991273
DESCRIPTIONUS2999825
DESCRIPTIONUS2999846
DESCRIPTIONUS3028635
DESCRIPTIONUS3148172
DESCRIPTIONUS3189662
DESCRIPTIONUS3271367
DESCRIPTIONUS3419634
DESCRIPTIONUS4982014
DESCRIPTIONUS5227449
DESCRIPTIONWO2013098224
DESCRIPTIONWO9615102
INTERNATIONAL-SEARCH-REPORTWO2014014813
OPPOSITIONEP2966117
OPPOSITIONJPWO2014136876
OPPOSITIONUS2014050862
OTHEREP2966117
OTHERJP2014136876
OTHERWO2014014813

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
DESCRIPTION- D. FREITAG; U. GRIGO; P.R. MÜLLER; H. NOUVERTNE; BAYER AG, Polycarbonates in Encyclopedia of Polymer Science and Engineering, Second Edition,, (1988), vol. 11, pages 648 - 718-
DESCRIPTION- Polymer Reviews, INTERSCIENCE PUBLISHERS, (1964), vol. 9-
DESCRIPTION- U. GRIGO; K. KIRCHNER; P.R. MÜLLER POLYCARBONATE, BeckerBraun, Kunststoff-Handbuch, Band 31, Polycarbonate, Polyacetale, Polyester, Celluloseester, CARL HANSER VERLAG MüNCHEN, WIEN, (1992), vol. 31, pages 117 - 299-
OPPOSITION- Anonymous, "DIALEAD Brochure", Mitsubishi Rayon Co.,LTD, (20160901), Mitsubishi Rayon Co.,LTD, (20190709), XP055603623-
OPPOSITION- Anonymous, "Pyrofil. Typical properties of carbon fiber", Mitsubishi Chemical corporation, (20180701), Mitsubishi Chemical corporation, (20190709), XP055603647-
OTHER- Anonymous, "DIALEAD Brochure", Mitsubishi Rayon Co.,LTD, (20160901), XP055603623-
OTHER- Anonymous, "DIALEAD Brochure", Mitsubishi Rayon Co.,LTD, page 20160901, XP055603623-

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