Patent No. EP3566977 (titled "A Capsule, A System For Preparing A Potable Beverage From Such A Capsule And Use Of Such A Capsule In A Beverage Preparation Device") was filed by Koninklijke Douwe Egberts on May 13, 2016. The application was issued on Jul 9, 2025.

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 |
|---|---|---|
| HENTRICH PATENT & RECHTSANWALTSPARTNERSCHAFT MBB | Nov 2, 2022 | KUTZENBERGER WOLFF & PARTNER |
| DELICA | Nov 2, 2022 | HEPP WENGER RYFFEL |
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