Patent No. EP2709819 (titled "Method And Device For Cleaning And/Or Disinfecting A Device For Producing Containers Filled With A Liquid Filling Material") was filed by KHS on Apr 17, 2012. The application was issued on Nov 15, 2017.

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.
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