Abradable Coating For Rotating Blades Of A Turbomachine

Patent No. EP3841229 (titled "Abradable Coating For Rotating Blades Of A Turbomachine") was filed by Safran Aircraft Engines on Aug 20, 2019. The application was issued on Feb 9, 2022.

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
RAYTHEONNov 9, 2022DEHNS

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

EP3841229

SAFRAN AIRCRAFT ENGINES
Application Number
EP19782658A
Filing Date
Aug 20, 2019
Status
Granted And Under Opposition
Jan 7, 2022
Publication Date
Feb 9, 2022