Patent No. EP4369956 (titled "A Measuring System And A Method For Determining Parameters Of A Multi-Segment Rod-Like Article") was filed by Tobacco Machinery Poland SP Z OO on Jul 14, 2022. The application was issued on Dec 25, 2024.

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 |
|---|---|---|
| KORBER | Sep 25, 2025 | EISENFUHR SPEISER |
| GD | Sep 23, 2025 | ALDE |
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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