Patent No. EP3700384 (titled "Precursor Web For Reclosable Fastener Hooks And Methods Of Making") was filed by Gottlieb Binder on Oct 24, 2018. The application was issued on Jul 23, 2025.

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 |
|---|---|---|
| GOTTLIEB BINDER | Apr 6, 2023 | KOHLER SCHMID MOBUS PATENTANWALTE |
| YKK | Apr 4, 2023 | LEINWEBER & ZIMMERMANN |
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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