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The patent EP3253575 was granted to Koenig & Bauer on Dec 1, 2021. The application was filed on Aug 10, 2016 under application number EP16750172A. 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 |
|---|---|---|---|
| MANROLAND SHEETFED | Feb 1, 2019 | - | ADMISSIBLE |
| HEIDELBERGER DRUCKMASCHINEN | Jan 17, 2019 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102005021185 |
| INTERNATIONAL-SEARCH-REPORT | DE102009000518 |
| INTERNATIONAL-SEARCH-REPORT | DE102012218840 |
| INTERNATIONAL-SEARCH-REPORT | DE102013211250 |
| INTERNATIONAL-SEARCH-REPORT | EP1839903 |
| OPPOSITION | DE10156800 |
| OPPOSITION | DE102004002132 |
| OPPOSITION | DE102005021186 |
| OPPOSITION | DE102005043241 |
| OPPOSITION | DE102006002312 |
| OPPOSITION | DE102009000513 |
| OPPOSITION | EP0620115 |
| OPPOSITION | EP1818177 |
| OPPOSITION | EP2301754 |
| OPPOSITION | EP2889242 |
| OPPOSITION | US2013021402 |
| OPPOSITION | US2015246556 |
| OPPOSITION | WO2004013704 |
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
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(Electronic) Receipt
Search/Exam
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English translation of the claims
Search/Exam
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Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
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Communication to designated inventor
Search/Exam
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Intention to grant (signatures)
Search/Exam
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Search/Exam
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Search/Exam
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Search/Exam
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(Electronic) Receipt
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
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Letter concerning the 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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(Electronic) Receipt
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
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Matter concerning the application
Search/Exam
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Priority search results copy provided by EPO
Search/Exam
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(Electronic) Receipt
Search/Exam
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Amendments received before examination
Search/Exam
Sep 7, 2017
Matter concerning the application
Search/Exam
Sep 7, 2017
Priority search results
Search/Exam
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Search/Exam
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Copy of the international search report
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Copy of the international search report
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Published international application - A1
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Abstract
PCTRO
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PCTRO
Aug 10, 2016
Description
PCTRO
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PCTRO
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