Patent No. EP2289352 (titled "Agent For Use In The Case Of Fructose Intolerance") was filed by Vitacare on Feb 20, 2008. The application was issued on Nov 29, 2017.

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 |
|---|---|---|
| STADA ARZNEIMITTEL | Jan 26, 2018 | LEDERER & KELLER |
| STADA ARZNEIMITTEL | Jan 26, 2018 | LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB |
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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