IP Verse

Atomizer, And Filter

Patent No. EP2152341 (titled "Atomizer, And Filter") was filed by Boehringer Ingelheim on May 13, 2008. The application was issued on Apr 2, 2025.

Patent Summary

Atomizer for nebulizers that eliminates the need for preservatives and contamination control measures. The atomizer features a unique housing design where the container is permanently sealed after assembly, preventing fluid column formation and contamination. The atomizer's nozzle has a specially designed capillary stop that prevents fluid flow into the housing. This design provides a sterile environment for nebulization while maintaining the nebulizer's functionality.

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Patent Family

Patent Oppositions (2)

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
AERO PUMPSep 10, 2020KEIL & SCHAAFHAUSEN PATENTANWALTE PARTGMBB
MEDSPRAYSep 10, 2020JILDERDA

Dossier Documents

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EP2152341

BOEHRINGER INGELHEIM
Application Number
EP08759561A
Filing Date
May 13, 2008
Status
Patent Maintained As Amended
Feb 28, 2025
Publication Date
Apr 2, 2025
External Links
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