Patent No. EP2686529 (titled "Bent Assembly For The Post-Treatment Of Combustion-Engine Exhaust Gases, And Associated Power Train And Vehicle") was filed by Faurecia Systmes Dechappement on Mar 6, 2012. The application was issued on Feb 26, 2020.

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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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