Patent No. EP3317964 (titled "High-Frequency Amplifier Arrangement") was filed by Trumpf Httinger on Jun 30, 2016. The application was issued on Apr 8, 2020.

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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