Patent No. EP3543387 (titled "Method For Producing A Woven Fabric Having The Appearance Of A Foam Coated Fabric") was filed by Sanko Tekstil Isletmeleri SAN VE TIC on Sep 21, 2015. The application was issued on Sep 15, 2021.

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 |
|---|---|---|
| TROESCH SCHEIDEGGER WERNER | Jun 15, 2022 | SCHMID |
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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