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.
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