The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Heat-Sensitive Recording Material - EP3148816

The patent EP3148816 was granted to Papierfabrik August Koehler on Feb 26, 2020. The application was originally filed on May 28, 2015 under application number EP15726926A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3148816

PAPIERFABRIK AUGUST KOEHLER
Application Number
EP15726926A
Filing Date
May 28, 2015
Status
Granted And Under Opposition
Jan 24, 2020
Publication Date
Feb 26, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

MITSUBISHI HITEC PAPER EUROPENov 26, 2020EISENFUHR SPEISER -
WIBBELMANNSep 16, 2020-ADMISSIBLE

Patent Citations (30) New

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

Citation PhasePublication Number
DESCRIPTIONDE10196052T
DESCRIPTIONEP0620122
DESCRIPTIONWO0035679
DESCRIPTIONWO2014080615
EXAMINATIONEP2957427
EXAMINATIONEP3000608
EXAMINATIONEP3053753
INTERNATIONAL-SEARCH-REPORTEP0620122
INTERNATIONAL-SEARCH-REPORTEP1535748
INTERNATIONAL-SEARCH-REPORTWO2014080615
INTERNATIONAL-SEARCH-REPORTWO2014126018
INTERNATIONAL-SEARCH-REPORTWO2014189044
OPPOSITIONCA1240839
OPPOSITIONDE10196052T
OPPOSITIONEP1208994
OPPOSITIONJP2001054979
OPPOSITIONJP2001287461
OPPOSITIONJP2012504442
OPPOSITIONUS2002045548
OPPOSITIONUS5071821
OPPOSITIONUS5164356
OPPOSITIONWO02084029
OPPOSITIONWO2008025479
OTHERDE10196052T
OTHERWO0026037
OTHERWO02084029
OTHERWO2008025479
OTHERWO2014080615
OTHERWO2014126018
OTHERWO2014189044

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