Patent No. EP2857337 (titled "Yarn-Feeding Apparatus Provided With A Plurality Of Stacks Of Electronically-Interconnected, Positive Yarn Feeders") was filed by L.G.L. Electronics S.p.A. on Aug 2, 2014. The application was issued on Jun 29, 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 |
|---|---|---|
| MEMMINGER-IRO GMBH | Mar 28, 2017 | FRESE PATENT 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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