Patent No. EP2969243 (titled "Method For Operating A Surface Treatment Installation, Set Of Filter Modules And Surface Treatment Installation") was filed by Eisenmann on Mar 11, 2014. The application was issued on Apr 26, 2023.

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 |
|---|---|---|
| DURR SYSTEMS | Jan 23, 2024 | DTS PATENT UND RECHTSANWALTE PARTMBB |
| IPCS INNOVATIVE PAINT & CONVEYOR SYSTEMS | Jan 9, 2024 | KLEINE |
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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