Patent No. EP2246649 (titled "Refrigerating Apparatus") was filed by Daikin Industries on Feb 24, 2009. The application was issued on Oct 25, 2023.

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 |
|---|---|---|
| THE CHEMOURS FC | Apr 19, 2018 | DANNENBERGER |
| MEXICHEM FLUOR DE CV | Apr 18, 2018 | POTTER CLARKSON |
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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