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EP2691202

ERNST GRAF
Application Number
EP12713046A
Filing Date
Mar 27, 2012
Status
Revoked
Jul 10, 2020
Grant Date
Dec 20, 2017
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP2691202B1 was granted on Dec 20, 2017 by Ernst Graf The patent is currently Revoked.

Patent Oppositions filed by Competitors

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 DateOpposition Status

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ISCARSep 20, 2018ADMISSIBLE

Patents Cited during Opposition New

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionJPH07227702
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OppositionUS2785457
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OppositionUS3364800
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OppositionUS3798725
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OppositionJPS541475
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OppositionDE3004166
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OppositionDE3033626
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OppositionEP0100376
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OppositionJPS5973257
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OppositionDE3434653
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OppositionDE8424074U
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OppositionJPH0683205U
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OppositionJPH0825110
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OppositionJPH0871813
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OppositionEP0791420
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OppositionJPH11320213
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OppositionWO0115840
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OppositionUS6312199
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OppositionUS2002127067
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OppositionUS6471448
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OppositionUS6575672
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OppositionUS2005152752
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OppositionJP2006055916
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OppositionUS7063487
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OppositionUS2008124180
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OppositionWO2008088627
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OppositionWO2009030188
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OppositionUS2009311055
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OppositionJP2010105084
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OppositionUS2010178116
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Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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