Patent No. EP2841634 (titled "Method And Device For Melt-Blowing, Forming And Plaiting Finite Fibres To Produce A Fibrous Nonwoven") was filed by Oerlikon Textile on Apr 15, 2013. The application was issued on Jun 6, 2018.

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 |
|---|---|---|
| REIFENHAUSER MASCHINENFABRIK | Mar 6, 2019 | ANDREJEWSKI HONKE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBB |
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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