Device And Method For Detecting Railway Equipment Defects - EP3849871

The patent EP3849871 was granted to MER MEC on Aug 31, 2022. The application was originally filed on Sep 2, 2019 under application number EP19779592A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3849871

MER MEC
Application Number
EP19779592A
Filing Date
Sep 2, 2019
Status
Granted And Under Opposition
Jul 29, 2022
Grant Date
Aug 31, 2022
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

GOLDSCHMIDT HOLDINGMay 24, 2023-WITHDRAWN

Patent Citations (12) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTDE19801311
INTERNATIONAL-SEARCH-REPORTEP3333043
INTERNATIONAL-SEARCH-REPORTUS2004122569
INTERNATIONAL-SEARCH-REPORTUS2007217670
INTERNATIONAL-SEARCH-REPORTUS2014200827
INTERNATIONAL-SEARCH-REPORTUS2014277824
INTERNATIONAL-SEARCH-REPORTUS6064428
OPPOSITIONEP3138754
OPPOSITIONUS2014365422
OPPOSITIONUS7734488
OPPOSITIONUS8799042
OPPOSITIONUS9764746

Non-Patent Literature (NPL) Citations (1) 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- Xiong Zhimin et al, "A 3D Laser Profiling System for Rail Surface Defect Detection", Sensors, MDPI, CH, CH , vol. 17, no. 1791, doi:10.3390/s17081791, ISSN 1424-8220, pages 1 - 19, XP093183774

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