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The patent EP3303557 was granted to Glycotope on May 5, 2021. The application was filed on May 25, 2016 under application number EP16727348A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| SARTORIUS STEDIM BIOTECH | Feb 4, 2022 | MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB | ADMISSIBLE |
| STRAWMAN | Feb 3, 2022 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP0599651 |
| INTERNATIONAL-SEARCH-REPORT | US2004185534 |
| INTERNATIONAL-SEARCH-REPORT | WO2012085162 |
| OPPOSITION | CN104195187 |
| OPPOSITION | EP0599651 |
| OPPOSITION | EP2599651 |
| OPPOSITION | US2004185534 |
| OPPOSITION | US2004185535 |
| OPPOSITION | WO2007071072 |
| OPPOSITION | WO2008152075 |
| OPPOSITION | WO2012085162 |
| OPPOSITION | WO2016193083 |
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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French translation of claims
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German translation of the claims
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Priority search results copy provided by EPO
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Request for entry into the European phase
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Information on entry into European phase
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Letter concerning biological material
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Dec 8, 2016
Copy of the international search report
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Dec 8, 2016
Published international application - A1
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Aug 1, 2016
ISR: cited documents
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May 25, 2016
Abstract
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May 25, 2016
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