Patent No. EP2676016 (titled "Assembly For Post-Treating The Exhaust Gases Of A Supercharged Combustion Engine, And Motor Vehicle Comprising Such An Assembly") was filed by Faurecia Systèmes d'Echappement on Jan 11, 2012. The application was issued on Feb 12, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| TENNECO GMBH | Jul 13, 2016 | WAGNER & GEYER |
| VOLKSWAGEN | Jun 20, 2016 | - |
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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