Patent No. EP2289660 (titled "Device And Process Of Cutting Tds And Odf Materials With Two Pairs Of Advancing Rolls") was filed by Roland Weber Vektor Pharma on Aug 27, 2010. The application was issued on Mar 18, 2015.

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 |
|---|---|---|
| LTS LOHMANN THERAPIE SYSTEME | Dec 18, 2015 | SIMANDI |
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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