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IP Verse

Method For Producing Polyolefin Recyclates - EP3509811

The patent EP3509811 was granted to DER Grne Punkt Duales System Deutschland on Nov 10, 2021. The application was originally filed on Sep 7, 2017 under application number EP17768053A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3509811

DER GRNE PUNKT DUALES SYSTEM DEUTSCHLAND
Application Number
EP17768053A
Filing Date
Sep 7, 2017
Status
Granted And Under Opposition
Oct 8, 2021
Publication Date
Nov 10, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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

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RE PLANOAug 10, 2022DR STARK & PARTNER PATENTANWALTE MBBADMISSIBLE
PREZERO STIFTUNGAug 9, 2022SCHMIDTADMISSIBLE
VEOLIA ENVIRONNEMENTAug 9, 2022IPECUNIAADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
EXAMINATIONCN104959343
EXAMINATIONDE19753386
EXAMINATIONWO2012117250
INTERNATIONAL-SEARCH-REPORTEP2823945
INTERNATIONAL-SEARCH-REPORTUS2013186573
INTERNATIONAL-SEARCH-REPORTWO2012139967
OPPOSITIONDE10308500
OPPOSITIONEP2700456
OPPOSITIONWO2012117250
OPPOSITIONWO2013057737
OTHERDE10308500
OTHEREP2823945
OTHERWO2012117250
OTHERWO2013057737

Dossier Documents

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    Description

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