Patent No. EP3094847 (titled "Throttle Valve Nozzle For An Internal Combustion Engine") was filed by Pierburg on Nov 19, 2014. The application was issued on Jan 31, 2018.

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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