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Liquid-Dispensing Device Including A Bearing Surface For A Spring

Patent No. EP3090957 (titled "Liquid-Dispensing Device Including A Bearing Surface For A Spring") was filed by Nemera LA Verpilliere on Sep 9, 2010. The application was issued on Aug 9, 2023.

Patent Summary

A liquid dispensing device for pharmaceutical applications that provides enhanced sterility through improved seal integrity. The device comprises a valve with a fixed edge, comprising a part forming the valve, ensuring the blocking and passage of liquid out of the device, and a fixing edge, for the permanent fixing of the valve relative to a reservoir. This fixing edge comprises a fixing wall, tubular, sandwiched between an inner tubular wall and an outer tubular wall.

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Patent Family

Patent Oppositions (3)

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.

CompanyOpposition DateRepresentative
APTAR FRANCEJun 30, 2025BOUROUT
APTARGROUPJun 30, 2025WITTE
APTAR RADOLFZELLMay 8, 2024WITTE

Dossier Documents

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EP3090957

NEMERA LA VERPILLIERE
Application Number
EP16175337A
Filing Date
Sep 9, 2010
Status
Granted And Under Opposition
Jul 7, 2023
Publication Date
Aug 9, 2023
External Links
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