Patent No. EP2715300 (titled "Sensor For Measuring Pressure And/Or Force") was filed by Piezocryst Advanced Sensorics on May 31, 2012. The application was issued on Aug 10, 2016.

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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