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The patent EP3525781 was granted to Fresenius Kabi Deutschland on Apr 24, 2024. The application was originally filed on Oct 5, 2017 under application number EP17780718A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2003068385 |
| DESCRIPTION | US6750048 |
| DESCRIPTION | WO0176385 |
| DESCRIPTION | WO0176715 |
| DESCRIPTION | WO2012028543 |
| INTERNATIONAL-SEARCH-REPORT | US2003068385 |
| INTERNATIONAL-SEARCH-REPORT | WO2012028543 |
| OPPOSITION | WO2007075841 |
| OPPOSITION | WO2012033538 |
| OPPOSITION | WO2015113986 |
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
Search/Exam
Dec 16, 2020
(Electronic) Receipt
Search/Exam
Dec 16, 2020
Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
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Text intended for grant (clean copy)
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Priority search results copy provided by EPO
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Matter concerning the application
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Request for entry into the European phase
Search/Exam
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Information on entry into European phase
Search/Exam
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Notification of the recording of a change
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Copy of the international search report
Search/Exam
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Published international application - A1
Search/Exam
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(Electronic) Receipt
PCTRO
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Abstract
PCTRO
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PCTRO
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PCTRO
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