The weekly litigation news digest is live. Subscribe now

Article Comprising Polylactic Acid Layers And Process Of Making The Same - EP2914423

The patent EP2914423 was granted to Clariant on Mar 20, 2019. The application was originally filed on Oct 29, 2013 under application number EP13783586A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2914423

CLARIANT
Application Number
EP13783586A
Filing Date
Oct 29, 2013
Status
Opposition Rejected
Mar 1, 2024
Publication Date
Mar 20, 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

NESTLEDec 20, 2019PLOUGMANN VINGTOFTADMISSIBLE

Patent Citations (34) New

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

Citation PhasePublication Number
DESCRIPTIONCN101899167
DESCRIPTIONEP1798029
DESCRIPTIONEP2065435
DESCRIPTIONFR2851227
DESCRIPTIONUS2010086758
DESCRIPTIONUS3287443
DESCRIPTIONUS3657391
DESCRIPTIONUS3808180
DESCRIPTIONUS3985704
DESCRIPTIONUS4096202
DESCRIPTIONUS4180494
DESCRIPTIONUS4260693
DESCRIPTIONUS4299928
DESCRIPTIONWO2005042627
DESCRIPTIONWO2007145905
DESCRIPTIONWO2010007004
DESCRIPTIONWO2011119639
INTERNATIONAL-SEARCH-REPORTEP1798029
INTERNATIONAL-SEARCH-REPORTEP2065435
INTERNATIONAL-SEARCH-REPORTEP2465883
INTERNATIONAL-SEARCH-REPORTUS2011226789
INTERNATIONAL-SEARCH-REPORTWO2008051443
INTERNATIONAL-SEARCH-REPORTWO2013160717
OPPOSITIONEP1798029
OPPOSITIONEP2065435
OPPOSITIONEP2465883
OPPOSITIONEP2841246
OPPOSITIONUS2009179069
OPPOSITIONWO2005097878
OPPOSITIONWO2008051443
OPPOSITIONWO2009134688
OPPOSITIONWO2011119623
OPPOSITIONWO2014067923
OPPOSITIONWO2016037918

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