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Method And Arrangement For Recovering Heat From Bottom Ash

PatentPatent Analysis

EP3438535

SUMITOMO SHI FW ENERGIA
Application Number
EP18193931A
Filing Date
Dec 14, 2010
Status
Opposition Rejected
Oct 14, 2022
Grant Date
Apr 22, 2020
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3438535B1 was granted on Apr 22, 2020 by Sumitomo SHI FW Energia The patent is currently Opposition Rejected.

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
OppositionJPH09133318
 N/A
OppositionUS2007283902
 N/A
OppositionGB629298
 N/A
OppositionUS2594471
 N/A
OppositionUS2635587
 N/A
OppositionUS2699758
 N/A
OppositionUS4205630
 N/A
OppositionUS5293841
 N/A
OppositionUS5522160
 N/A
OppositionJPH10246413
 N/A
OppositionUS6532905
 N/A
OppositionUS2006144043
 N/A
OppositionWO2008023394
 N/A

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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