Patent No. EP3265404 (titled "Cartridge For The Preparation Of Liquid Products") was filed by Luigi Lavazza on Feb 23, 2016. The application was issued on Jan 30, 2019.

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 |
|---|---|---|
| BISIO PROGETTI | Oct 30, 2019 | MULLER BORE & PARTNER PATENTANWALTE PARTG MBB |
| WILSON GUNN | Oct 30, 2019 | - |
| NESTLE | Oct 28, 2019 | SANTARELLI |
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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