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EP2993591

SIPCO
Application Number
EP15191463A
Filing Date
Aug 9, 2001
Status
Revoked
May 21, 2021
Grant Date
Jun 26, 2019
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP2993591B1 was granted on Jun 26, 2019 by Sipco The patent is currently Revoked.

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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JACKSONMar 26, 2020ADMISSIBLE
SPRANGERMar 26, 2020ADMISSIBLE
WIENHAUSENMar 25, 2020ADMISSIBLE

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
OppositionWO9810393
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OppositionWO0021053
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OppositionWO0055825
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OppositionWO0135190
N/A
OppositionUS4792946
N/A
OppositionUS5479400
N/A
OppositionWO9702677
N/A
OppositionUS5874903
N/A
OppositionWO9945510
N/A
OppositionUS5987011
N/A
OppositionUS6069588
N/A
OppositionUS5542431
N/A
OppositionWO9913676
N/A
OppositionUS6028522
N/A
OppositionWO0048376
N/A
OppositionUS6218953
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.