Patent No. EP3593653 (titled "Measuring Device For A Suction Belt Conveyor And Suction Belt Conveyor With A Measuring Device") was filed by Hauni Maschinenbau on Jun 25, 2019. The application was issued on Mar 29, 2023.
Measuring device for a suction belt conveyor in a tobacco processing rod machine, comprising a microwave sensor integrated into the conveyor's rod guide channel, with a high-frequency unit and processing unit separated by a body section, and electrical connections between the units through matching connector types.

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.
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.
Date
Description
Get instant alerts for new documents