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IP Verse

Mold-Releasing Agent For Oil Die Casting, Method For Setting Solvent Mixing Ratio, Casting Method And Spray Device - EP1818119

The patent EP1818119 was granted to Aisan Industry on Oct 17, 2018. The application was filed on Aug 30, 2005 under application number EP05781497A. The patent is currently recorded with a legal status of "Revoked".

EP1818119

AISAN INDUSTRY
Application Number
EP05781497A
Filing Date
Aug 30, 2005
Status
Revoked
Sep 10, 2021
Publication Date
Oct 17, 2018
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
PETROFER CHEMIE H R FISCHERJul 16, 2019BECKER KURIG & PARTNER PATENTANWALTE MBB -

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONJP2000033457
DESCRIPTIONJPH08103913
EXAMINATIONWO02081121
INTERNATIONAL-SEARCH-REPORTJPH02117992
OPPOSITIONDE1932250
OPPOSITIONDE2107103
OPPOSITIONEP0221249
OPPOSITIONEP0699741
OPPOSITIONEP0765721
OPPOSITIONEP0942062
OPPOSITIONEP1002855
OPPOSITIONEP1818119
OPPOSITIONJPH02117992
OPPOSITIONJPH091309
OPPOSITIONJPS61103641
OPPOSITIONKR20020087291
OPPOSITIONUS2256603
OPPOSITIONUS3113426
OPPOSITIONUS3739836
OPPOSITIONUS3923671
OPPOSITIONUS4844830
OPPOSITIONWO02081121
SEARCHDE1932250
SEARCHEP1002855

Dossier Documents

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