Patent No. EP3771288 (titled "Method For Supplying Power To Induction Cooking Zones Of An Induction Cooking Hob Having A Plurality Of Power Converters, And Induction Cooking Hob Using Such Method") was filed by Teka Industrial on Oct 5, 2009. The application was issued on Dec 15, 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 |
|---|---|---|
| BSH HAUSGERATE | Sep 13, 2022 | - |
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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