Patent No. EP1895740 (titled "Structured Data Support Using Metadata And A Type Library In A Control System") was filed by Rockwell Automation on Aug 23, 2007. The application was issued on Jul 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 |
|---|---|---|
| SCHNEKENBUHL | Feb 29, 2016 | DTS PATENT UND RECHTSANWALTE PARTMBB |
| SIEMENS | Feb 25, 2016 | SIEMENS PATENT ATTORNEYS |
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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