Patent No. EP2708548 (titled "High-Purity Rebaudioside D And Applications") was filed by Purecircle SDN BHD on Oct 13, 2010. The application was issued on Dec 6, 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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