Patent No. EP2061930 (titled "Unit In A Forming Section Of A Papermaking Machine") was filed by Metso Paper Karlstad on Aug 10, 2006. The application was issued on May 2, 2018.

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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