Patent No. EP2710240 (titled "Method And Internal Combustion Engine System For Keeping An Exhaust Gas Aftertreatment System Within Its Working Temperature Range") was filed by Volvo Technology on May 2, 2011. The application was issued on Apr 14, 2021.

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 |
|---|---|---|
| SCANIA CV | Jan 13, 2022 | THUM & PARTNER I THUM MOTSCH WEICKERT PATENTANWALTE PARTG MBB |
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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