Patent No. EP2505702 (titled "Heald Which Comprises Sections With Multiple Film Layers") was filed by Groz Beckert on Mar 28, 2011. The application was issued on May 17, 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 |
|---|---|---|
| GEBRUDER KLOCKER | Jul 6, 2017 | WALTHER BAYER FABER PATENTANWALTE PARTGMBB |
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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