Patent No. EP2293410 (titled "Energy Control Device For An Energy Network With A Control Unit For Controlling An Energy Flow Between The Energy Generator, The Energy Storage Unit, The Load Unit And/Or The Energy Network") was filed by Robert Bosch on Sep 2, 2010. The application was issued on Feb 22, 2017.

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 |
|---|---|---|
| SMA SOLAR TECHNOLOGY | Nov 22, 2017 | SPECHT |
| SONNEN | Nov 22, 2017 | ADARES |
| SONNEN | Nov 22, 2017 | ADARES PATENT UND RECHTSANWALTE REININGER & PARTNER GMBB |
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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