Patent No. EP3732793 (titled "Io-Link Device") was filed by Datalogic Tech on Dec 27, 2018. The application was issued on Nov 22, 2023.

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 |
|---|---|---|
| FESTO | Aug 22, 2024 | PATENTANWALTE MAGENBAUER & KOLLEGEN PARTNERSCHAFT MBB |
| KORNMEIER | Aug 22, 2024 | - |
| PEPPERLFUCHS | Aug 21, 2024 | MOHR |
| PHOENIX CONTACT | Aug 19, 2024 | RCD PATENT GIESEN |
| LEUZE ELECTRONIC | Aug 16, 2024 | RUCKH |
| WENZEL | Aug 16, 2024 | CASTELL |
| IFM GROUP SERVICES | Aug 13, 2024 | - |
| BALLUFF | Aug 7, 2024 | JAKELSKI & ALTHOFF PATENTANWALTE PARTG MBB |
| SICK | Jul 17, 2024 | LUDEWIGT |
| SICK | Jul 17, 2024 | SEYBOTH |
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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