Patent No. EP2999314 (titled "Lamp Control Circuit And Method Of Driving A Lamp") was filed by Koninklijke Philips on May 31, 2007. The application was issued on Nov 18, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| GHOST | Aug 18, 2021 | AUTUORI |
| VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | Aug 18, 2021 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE 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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