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The patent EP3350091 was granted to Obrist Closures Switzerland on Nov 1, 2023. The application was filed on Sep 14, 2016 under application number EP16774633A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
A dispensing closure for containers, comprising a base attachable to a container and an actuator disc pivotally mounted on the base, the disc including a dispensing channel and being pivotable between a closed position which prevents fluid product dispensing and an open position which allows product fluid dispensing through the channel. The base and disc are formed from the same type of polypropylene-based material, with one being a homopolymer and the other a copolymer.

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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