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The patent EP2853792 was granted to Asco Numatics on Mar 4, 2020. The application was filed on Sep 26, 2013 under application number EP13186197A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| BURKERT WERKE | Dec 7, 2017 | PRINZ & PARTNER MBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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Decision to grant a European patent
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(Electronic) Receipt
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French translation of claims
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Letter accompanying subsequently filed items
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(Electronic) Receipt
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English translation of the claims
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Filing of the translations of the claims
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Translation of the claims
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended claims with annotations
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Letter accompanying subsequently filed items
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Annex to the communication
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Communication from the Examining Division
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Letter accompanying subsequently filed items
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Notification of forthcoming publication
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European search opinion
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European search report
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Jan 4, 2014
Submission concerning representation
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Dec 11, 2013
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Nov 28, 2013
Authorisation
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Designation of inventor
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Nov 28, 2013
Letter concerning the inventor
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Nov 20, 2013
Drawings
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Nov 20, 2013
Matter concerning the application
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Oct 16, 2013
Deficiency in designation of inventor
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Sep 26, 2013
Abstract
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Request for grant of a European patent
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