Patent No. EP1609902 (titled "A Door And A Drum Type Washing Machine And A Clothes Drier Using The Same") was filed by LG Electronics on Jan 9, 2003. The application was issued on May 21, 2014.

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 | Feb 20, 2015 | MENEGOZZI |
| PATENTWERK | Feb 20, 2015 | PATENTWERK |
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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