Patent No. EP3117928 (titled "Method And Device Which Moulding Compound To Be Processed Is Kept Moist During The Production Of Cores") was filed by Laempe Mssner Sinto on Apr 8, 2011. The application was issued on Jan 9, 2019.

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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