Patent No. EP1936016 (titled "Method For Adjusting The Local Characteristics Of A Non-Woven Fabric And Corresponding Installation") was filed by Andritz Asselin Thibeau on Dec 20, 2007. The application was issued on Oct 21, 2020.

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 |
|---|---|---|
| AUTEFA SOLUTIONS GERMANY | Jul 21, 2021 | ERNICKE PATENT UND RECHTSANWALTE PARTMBB |
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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