Patent No. EP3375333 (titled "A Beverage Preparation System, A Capsule And A Method For Forming A Beverage") was filed by Koninklijke Douwe Egberts on May 16, 2014. The application was issued on Jul 8, 2020.

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 |
|---|---|---|
| CAFFITALY SYSTEM | Apr 8, 2021 | PONCHIROLI |
| KRUGER | Apr 6, 2021 | KUTZENBERGER WOLFF & PARTNER |
| BELMOCA BVBA | Apr 2, 2021 | GEVERS PATENTS |
| DELICA | Jan 14, 2021 | HEPP WENGER RYFFEL |
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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