Patent No. EP1758049 (titled "Inductive Coupling Reader Comprising Means For Extracting Power") was filed by Inside Contactless on Jul 31, 2006. The application was issued on May 23, 2018.

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 |
|---|---|---|
| SAMSUNG ELECTRONICS | Oct 6, 2015 | ZIMMERMANN & PARTNER PATENTANWALTE MBB |
| HTC EUROPE | Jan 7, 2015 | MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBB |
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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