Inventor

ZHANG JACK YONGFENG

US20 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG JACK YONGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG JACK YONGFENG

AMPHASTAR PHARMACEUTICALS INC

Glass bottle protective enclosure

Propofol formulation with enhanced microbial inhibition

Uniform small particle homogenizer and homogenizing process

Sealable and manipulable pre-filled disposable pipette

Stable epinephrine suspension formulation with high inhalation delivery efficiency

Easily sealed and opened pre-filled, disposable pipette

Sterile pharmaceutical composition and process for a solution of propofol emulsion having microbial growth retardation

High-purity inhalable particles of insulin and insulin analogues, and high-efficiency methods of manufacturing the same

Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-solvent

Stable epinephrine suspension formulation for inhalation with HFO propellant

High-purity inhalable particles of insulin and insulin analogues, and high-efficiency methods of manufacturing the same

High-purity inhalable particles of insulin and insulin analogues, and high-efficiency methods of manufacturing the same

Highly purified recombinant human insulin (RHI) API and methods of producing the same

Injectable epinephrine formulations demonstrating stability over time

Small angle x-ray scattering methods for characterizing the iron core of iron carbohydrate colloid drug products

Micronized insulin and micronized insulin analogues prepared under acidic conditions, and methods of manufacturing the same under acidic conditions

(unassigned)

Pre-filled disposable pipettes

Pre-filled oral liquid disposable plastic container

Hypodermic needle capping device

ZHANG JACK YONGFENG

Long term sustained release pharmaceutical composition containing aqueous suspension of bisphosphonate