Patent No. EP1336035 (titled "Method For Supplying An Internal Combustion Engine With Conditioned Combustion Gas, Device For Carrying Out Said Method, Method For Determining The Quantities Of Pollutants In The Exhaust Gases Of An Internal Combustion Engine, And Device For Carrying Out Said Method") was filed by AVL List on Nov 22, 2001. The application was issued on Apr 1, 2015.

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.
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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