Drug Delivery Device With Gear Module And Related Method Of Assembly

Patent No. EP3658203 (titled "Drug Delivery Device With Gear Module And Related Method Of Assembly") was filed by Amgen on Jul 11, 2018. The application was issued on Oct 1, 2025.

Patent Summary

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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
HOFFMANN EITLEMay 31, 2023VAN BOUWELEN
YPSOMEDMay 30, 2023DIRIX
YPSOMEDMay 30, 2023MEIER OBERTUFER

Dossier Documents

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EP3658203

AMGEN
Application Number
EP18746515A
Filing Date
Jul 11, 2018
Status
Patent Maintained As Amended
Aug 29, 2025
Publication Date
Oct 1, 2025