Patent No. EP2988183 (titled "Remote Control Assembly, System And Method For Observing And/Or Controlling A Plant") was filed by Siemens on Dec 8, 2014. The application was issued on Apr 1, 2020.

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 |
|---|---|---|
| SPRECHER AUTOMATION | Jan 11, 2021 | HUBSCHER & PARTNER PATENTANWALTE |
| WAGO KONTAKTTECHNIK | Jan 8, 2021 | BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE RECHTSANWALTE |
| LACROIX GROUP | Dec 31, 2020 | LAVOIX |
| DTS PATENT UND RECHTSANWALTE SCHNEKENBUHL UND PARTNER MBB | Dec 30, 2020 | DTS PATENT UND RECHTSANWALTE PARTMBB |
| HITACHI ENERGY | Dec 23, 2020 | EPPING HERMANN FISCHER |
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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