Patent No. EP1469139 (titled "Shaped Bar For Establishing A Junction Between A Structural Member And A Building Wall") was filed by Lehrhuber on Apr 15, 2004. The application was issued on Apr 13, 2016.

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 |
|---|---|---|
| LOHMANN GMBH & CO. KG | Jan 13, 2017 | OKOAMPAH |
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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