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IP Verse

Hydrophobic Additives For Construction Materials - EP3983353

The patent EP3983353 was granted to Baerlocher on Oct 16, 2024. The application was filed on Jun 12, 2020 under application number EP20731493A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3983353

BAERLOCHER
Application Number
EP20731493A
Filing Date
Jun 12, 2020
Status
Granted And Under Opposition
Sep 13, 2024
Publication Date
Oct 16, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
PETER GREVENJul 16, 2025DOMPATENT VON KREISLER SELTING WERNERADMISSIBLE
PETER GREVENJul 16, 2025DOMPATENT VON PATENT UND RECHTSANWALTENADMISSIBLE
OMYAJul 15, 2025MAIWALDADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONDE102004026610
DESCRIPTIONDE102004059377
DESCRIPTIONDE102008045041
DESCRIPTIONDE10323205
DESCRIPTIONDE60108152T
DESCRIPTIONEP0351521
DESCRIPTIONEP1328486
DESCRIPTIONJPH02142880
DESCRIPTIONWO2004103928
INTERNATIONAL-SEARCH-REPORTEP0005904
INTERNATIONAL-SEARCH-REPORTWO2010022936
INTERNATIONAL-SEARCH-REPORTWO2015185885
INTERNATIONAL-SEARCH-REPORTWO9928264
OPPOSITIONEP0005904
OPPOSITIONEP0153193
OPPOSITIONJP2006225214
OPPOSITIONUS2015183963
OPPOSITIONWO2009083129
OPPOSITIONWO2010022936
OPPOSITIONWO2011147778
OPPOSITIONWO2015185885
OPPOSITIONWO2019099618

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

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