Ergonomic And Adjustable Respiratory Mask Assembly With Cushion

Patent No. EP1356841 (titled "Ergonomic And Adjustable Respiratory Mask Assembly With Cushion") was filed by ResMed Limited on Apr 23, 2003. The application was issued on Nov 15, 2017.

Patent Summary

Patent Family

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
AIR LIQUIDE MEDICAL SYSTEMSDec 9, 2014PITTIS
BMC MEDICALSep 22, 2014GRUNECKER PATENT

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

EP1356841

RESMED LIMITED
Application Number
EP03252554A
Filing Date
Apr 23, 2003
Status
Patent Maintained As Amended
Oct 13, 2017
Publication Date
Nov 15, 2017