Nasal Delivery Devices

Patent No. EP3281664 (titled "Nasal Delivery Devices") was filed by Optinose on Feb 25, 2013. The application was issued on Oct 22, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
BECK GREENERAug 18, 2021ELKINGTON AND FIFE

Dossier Documents

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

EP3281664

OPTINOSE
Application Number
EP17190469A
Filing Date
Feb 25, 2013
Status
Patent Maintained As Amended
Sep 19, 2025
Publication Date
Oct 22, 2025