Patent No. EP3606361 (titled "Apparatus And Method For Rejection Of Defective Rod-Like Articles From A Mass Flow Of Rod-Like Articles Of The Tobacco Industry") was filed by Tobacco Machinery Poland SP Z OO on Apr 6, 2018. The application was issued on Sep 10, 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 |
|---|---|---|
| GD | Mar 16, 2022 | BIANCIARDI |
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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