Patent No. EP2721778 (titled "System And Method Of Operating Household Appliances") was filed by BSH Bosch UND Siemens Hausgerte on Jun 13, 2012. The application was issued on Apr 14, 2021.

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 |
|---|---|---|
| HARALD ULRICH BERATUNGS UND BETEILIGUNGSGESELLSCHAFT UG HAFTUNGSBESCHRANKT | Jan 12, 2022 | JOSTARNDT PATENTANWALTS |
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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