Patent No. EP3583037 (titled "Packaging Machine And Method For Operating A Packaging Machine") was filed by SIG Combibloc Services on Feb 6, 2018. The application was issued on Oct 15, 2025.

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 |
|---|---|---|
| BECKHOFF AUTOMATION | Jul 15, 2026 | PATENTANWALTSKANZLEI WILHELM & BECK |
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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