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IP Verse

Cryogenic Refrigeration Method And Device - EP2225501

The patent EP2225501 was granted to Lair Liquide on Jan 15, 2025. The application was filed on Oct 23, 2008 under application number EP08852903A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2225501

LAIR LIQUIDE
Application Number
EP08852903A
Filing Date
Oct 23, 2008
Status
Patent Maintained As Amended
Dec 13, 2024
Publication Date
Jan 15, 2025
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
CRYOSTARMay 27, 2019DEHNS GERMANY PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
EXAMINATIONEP1120615
EXAMINATIONWO2007066474
INTERNATIONAL-SEARCH-REPORTDE2440215
INTERNATIONAL-SEARCH-REPORTEP1801518
INTERNATIONAL-SEARCH-REPORTFR2696708
INTERNATIONAL-SEARCH-REPORTJP2001041598
INTERNATIONAL-SEARCH-REPORTJPS6079125
INTERNATIONAL-SEARCH-REPORTUS3494145
INTERNATIONAL-SEARCH-REPORTUS4984432
INTERNATIONAL-SEARCH-REPORTUS5473899
INTERNATIONAL-SEARCH-REPORTUS5590528
INTERNATIONAL-SEARCH-REPORTWO9215774

Dossier Documents

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  • Date

    Description

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