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US Patent 11931506 Dry powder inhaler

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

119315060

Patent Inventor Names

Changhui Li0

Xuebing Zhu0

Ping Dong0

Date of Patent

March 19, 2024

Patent Application Number

167666460

Date Filed

November 22, 2018

Patent Citations

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US Patent 8196578 Inhaler

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US Patent 8978645 Dry powder aerosolized inhaler

Patent Primary Examiner

CPC Code

Patent abstract

A novel dry powder inhaler. By providing a plurality of capsule chambers (

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