Patent No. EP2682250 (titled "Mould With Improved Venting, Thermo-Forming Device And Method") was filed by Bosch Sprang on Jul 4, 2013. The application was issued on May 1, 2019.
A mould for thermoforming with improved venting, comprising a base plate with form-defining elements, a first venting channel discharging air between the foil and form-defining elements, and a second venting channel with a one-way valve that prevents air from re-entering the mould cavity during the forming process.

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