Manufactured To Shape Headgear And Masks

Patent No. EP3851146 (titled "Manufactured To Shape Headgear And Masks") was filed by Resmed on Aug 21, 2012. The application was issued on Apr 30, 2025.

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
ABEL & IMRAYJan 30, 2026ABEL & IMRAY
FISHER & PAYKEL HEALTHCAREJan 29, 2026FORRESTERS

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.

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EP3851146

RESMED
Application Number
EP21156294A
Filing Date
Aug 21, 2012
Status
Granted And Under Opposition
Mar 28, 2025
Publication Date
Apr 30, 2025