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IP Verse

Plate-Type Heat Exchanger - EP3931513

The patent EP3931513 was granted to Onda on Oct 25, 2023. The application was filed on Feb 20, 2020 under application number EP20707379A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3931513

ONDA
Application Number
EP20707379A
Filing Date
Feb 20, 2020
Status
Granted And Under Opposition
Sep 22, 2023
Publication Date
Oct 25, 2023
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
ALFA LAVAL CORPORATEJul 25, 2024GRUNECKER PATENTADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONWO2006110090
INTERNATIONAL-SEARCH-REPORTEP1062472
INTERNATIONAL-SEARCH-REPORTEP3415854
INTERNATIONAL-SEARCH-REPORTUS2005082049
INTERNATIONAL-SEARCH-REPORTUS2007089872
INTERNATIONAL-SEARCH-REPORTUS4407359
OPPOSITIONEP3043139
OPPOSITIONJPH11287582
OPPOSITIONUS2005082049
OPPOSITIONUS2007089872
OPPOSITIONWO2006110090
OPPOSITIONWO2010064975

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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