Variable Slope Exhaust Nozzle

Patent No. EP2159403 (titled "Variable Slope Exhaust Nozzle") was filed by General Electric on Aug 13, 2009. The application was issued on Jun 21, 2023.

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
UNITEDMar 20, 2018DEHNS
RAYTHEONMar 20, 2018DEHNS

Dossier Documents

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EP2159403

GENERAL ELECTRIC
Application Number
EP09167793A
Filing Date
Aug 13, 2009
Status
Patent Maintained As Amended
May 19, 2023
Publication Date
Jun 21, 2023