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IP Verse

Blown Film System, Method For Producing A Blown Film Sheet And Film Produced With Same - EP3266590

The patent EP3266590 was granted to Reifenhuser Maschinenfabrik on Oct 7, 2020. The application was filed on Aug 7, 2013 under application number EP17001349A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3266590

REIFENHUSER MASCHINENFABRIK
Application Number
EP17001349A
Filing Date
Aug 7, 2013
Status
Granted And Under Opposition
Sep 4, 2020
Publication Date
Oct 7, 2020
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
HOSOKAWA ALPINEJul 7, 2021CHARRIER RAPP & LIEBAUWITHDRAWN

Patent Citations (48) New

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

Citation PhasePublication Number
DESCRIPTIONAT267160B
DESCRIPTIONAT342292B
DESCRIPTIONCH432815
DESCRIPTIONCH475082
DESCRIPTIONDE10242174
DESCRIPTIONDE2132259
DESCRIPTIONDE3508626
DESCRIPTIONDE69208002T
DESCRIPTIONEP0673750
DESCRIPTIONEP1147877
DESCRIPTIONGB2201371
DESCRIPTIONUS2976567
DESCRIPTIONUS3116787
DESCRIPTIONUS3340565
DESCRIPTIONUS3768949
DESCRIPTIONUS4086045
DESCRIPTIONUS4676728
DESCRIPTIONUS5458841
DESCRIPTIONUS5727723
DESCRIPTIONUS6413346
DESCRIPTIONUS6447278
DESCRIPTIONUS7396498
DESCRIPTIONWO2005102666
OPPOSITIONAT302634B
OPPOSITIONAT311666B
OPPOSITIONDE102004012488
OPPOSITIONDE102009033171
OPPOSITIONDE102009046592
OPPOSITIONDE102009046593
OPPOSITIONDE102012015462
OPPOSITIONDE10305740
OPPOSITIONDE202007007034U
OPPOSITIONDE3508626
OPPOSITIONDE69208002T
OPPOSITIONEP0442253
OPPOSITIONEP0673750
OPPOSITIONEP0873846
OPPOSITIONEP1707338
OPPOSITIONEP3266590
OPPOSITIONGB922084
OPPOSITIONUS3768949
OPPOSITIONUS6447278
OPPOSITIONWO2005102666
OPPOSITIONWO2006063641
OPPOSITIONWO2011057918
OPPOSITIONWO2014023282
SEARCHAT311666B
SEARCHEP0531021

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.

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