Patent No. EP3247759 (titled "Chemical Resistant Polyurethane Adhesive") was filed by M Innovative Properties on Jan 14, 2016. The application was issued on Mar 26, 2025.

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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