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The patent EP3298907 was granted to Fresenius Kabi Deutschland on Oct 19, 2022. The application was originally filed on Sep 23, 2016 under application number EP16190390A. 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 |
|---|---|
| OPPOSITION | US2018228196 |
| OPPOSITION | WO02098242 |
| OPPOSITION | WO2009113845 |
| OPPOSITION | WO2011152706 |
| SEARCH | US2003104033 |
| SEARCH | US2015320102 |
| SEARCH | US6241996 |
| SEARCH | WO2007108827 |
| SEARCH | WO2015156662 |
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.
Date
Description
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Sep 22, 2022
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May 7, 2019
Mar 28, 2019
Decision to grant a European patent
Search/Exam
Mar 8, 2019
(Electronic) Receipt
Search/Exam
Mar 8, 2019
Filing of the translations of the claims
Search/Exam
Mar 8, 2019
French translation of claims
Search/Exam
Mar 8, 2019
German translation of the claims
Search/Exam
Oct 30, 2018
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Intention to grant (signatures)
Search/Exam
Oct 30, 2018
Text intended for grant (clean copy)
Search/Exam
Oct 30, 2018
Oct 11, 2018
Examination started
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Sep 19, 2018
(Electronic) Receipt
Search/Exam
Sep 19, 2018
Letter accompanying subsequently filed items
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Apr 4, 2018
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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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Feb 21, 2017
Information on Search Strategy
Search/Exam
Feb 7, 2017
Search started
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Nov 16, 2016
Communication to designated inventor
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Nov 16, 2016
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Sep 23, 2016
Abstract
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Sep 23, 2016
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Claims
Search/Exam
Sep 23, 2016
Description
Search/Exam
Sep 23, 2016
Designation of inventor
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Sep 23, 2016
Drawings
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Sep 23, 2016
Request for grant of a European patent
Search/Exam