The weekly litigation news digest is live. Subscribe now

IP Verse

Use Of Powdered Cellulose In Cosmetic Applications - EP2819640

The patent EP2819640 was granted to Evonik Degussa on Apr 3, 2019. The application was originally filed on Feb 4, 2013 under application number EP13704567A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2819640

EVONIK DEGUSSA
Application Number
EP13704567A
Filing Date
Feb 4, 2013
Status
Opposition Rejected
Dec 8, 2023
Publication Date
Apr 3, 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

MAYR KOTSCH PATENTANWALT RECHTSANWALTIN PARTNERSCHAFTSGESELLSCHAFT MBBJan 3, 2020- -

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONDE102008001788
DESCRIPTIONEP0264853
DESCRIPTIONEP1036799
DESCRIPTIONEP1299069
DESCRIPTIONEP1372576
DESCRIPTIONEP1545433
DESCRIPTIONWO2009085444
DESCRIPTIONWO2009112375
INTERNATIONAL-SEARCH-REPORTEP1057477
INTERNATIONAL-SEARCH-REPORTEP2389920
INTERNATIONAL-SEARCH-REPORTUS2005002996
INTERNATIONAL-SEARCH-REPORTUS2007062009
INTERNATIONAL-SEARCH-REPORTUS3278383
INTERNATIONAL-SEARCH-REPORTUS3530217
INTERNATIONAL-SEARCH-REPORTUS4857352
INTERNATIONAL-SEARCH-REPORTWO0189466
INTERNATIONAL-SEARCH-REPORTWO9732560
OPPOSITIONEP1057477
OPPOSITIONEP1562562
OPPOSITIONEP2389920
OPPOSITIONUS2005002996
OPPOSITIONUS2007062009
OPPOSITIONUS3278383
OPPOSITIONUS3530217
OPPOSITIONUS4857352
OPPOSITIONWO0189466
OPPOSITIONWO9732560

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