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The patent EP3144618 was granted to Martin Christ Gefriertrocknungsanlagen on Apr 1, 2020. The application was filed on Nov 3, 2012 under application number EP16191639A. 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 |
|---|---|---|---|
| IMA INDUSTRIA MACCHINE AUTOMATICHE | Mar 21, 2018 | PETRAZ | WITHDRAWN |
| MOLNIA | Mar 20, 2018 | MOLNIA | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10307571 |
| DESCRIPTION | DE602004003692T |
| DESCRIPTION | WO2005121671 |
| OPPOSITION | DE202008012379U |
| OPPOSITION | DE602004003692T |
| OPPOSITION | FR2918653 |
| OPPOSITION | US2001045785 |
| OPPOSITION | US2004194655 |
| OPPOSITION | US2006016094 |
| OPPOSITION | US2009025251 |
| OPPOSITION | US2010070108 |
| OPPOSITION | US2011088328 |
| OPPOSITION | US4781067 |
| OPPOSITION | US5014583 |
| OPPOSITION | WO2005121671 |
| OPPOSITION | WO2011015453 |
| OPPOSITION | WO2011045008 |
| SEARCH | DE202008012379U |
| SEARCH | DE602004003692T |
| SEARCH | FR2918653 |
| SEARCH | WO2005121671 |
| SEARCH | WO2011045008 |
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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English translation of the claims
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Filing of the translations of the claims
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French translation of claims
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Letter accompanying subsequently filed items
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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 description with annotations
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Feb 24, 2017
Letter accompanying subsequently filed items
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Feb 22, 2017
Notification of forthcoming publication
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Refund of fees
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European search opinion
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European search report
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Feb 3, 2017
Information on Search Strategy
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Nov 23, 2016
Communication to designated inventor
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(Electronic) Receipt
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Abstract
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Amended description with annotations
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Designation of inventor
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Letter accompanying subsequently filed items
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Matter concerning the application
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Priority search results
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Request for grant of a European patent
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