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IP Verse

Multiple Extrusion Press Head - EP3221117

The patent EP3221117 was granted to Kraussmaffei Berstorff on Apr 30, 2025. The application was filed on Nov 9, 2015 under application number EP15797624A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3221117

KRAUSSMAFFEI BERSTORFF
Application Number
EP15797624A
Filing Date
Nov 9, 2015
Status
Patent Maintained As Amended
Mar 28, 2025
Publication Date
Apr 30, 2025
External Links
Slate, Register, Google Patents

Patent Summary

UPC Cases New

Latest UPC cases involving this patent.

Case NumberFiling DatePlaintiffProceeding Type
UPC_CFI_181/2023Jul 6, 2023Kraussmaffei ExtrusionInfringement

Patent Family

Patent Family

Patent Oppositions (2)

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
TROESTERJan 16, 2020SCHEFFLER -
ISARPATENTJan 15, 2020- -

Patent Citations (78) New

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

Citation PhasePublication Number
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INTERNATIONAL-SEARCH-REPORTDE3506257
INTERNATIONAL-SEARCH-REPORTDE3638623
INTERNATIONAL-SEARCH-REPORTEP1604802
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INTERNATIONAL-SEARCH-REPORTUS6695606
OPPOSITIONCH509147
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OPPOSITIONDE19803269
OPPOSITIONDE3430062
OPPOSITIONDE3506257
OPPOSITIONDE3638623
OPPOSITIONDE3729447
OPPOSITIONDE8421868U
OPPOSITIONEP0165412
OPPOSITIONEP0201337
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OPPOSITIONJP2001047494
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OPPOSITIONJPH01218818
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OPPOSITIONJPS5458762
OPPOSITIONJPS57210839
OPPOSITIONKR101042925B
OPPOSITIONKR20030095470
OPPOSITIONRU2254239
OPPOSITIONUS2004056391
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OPPOSITIONUS2012015182
OPPOSITIONUS2013154144
OPPOSITIONUS4515738
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OPPOSITIONUS5332380
OPPOSITIONUS5720986
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OPPOSITIONUS6273703
OPPOSITIONUS6695606

Dossier Documents

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