Method of producing medicinal nanoparticle suspension

Solid material comminution or disintegration – Processes – By operations other than force of contact with solid surface

Reexamination Certificate

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C241S021000

Reexamination Certificate

active

07597278

ABSTRACT:
A method of producing a medicinal nanoparticle suspension is provided, wherein a medicinal ingredient added in a suspending solution is ground to form nanoparticles of the medicinal ingredient by irradiating the suspending solution with a laser. The process is implemented after adding a poorly water-soluble or water-insoluble medicinal ingredient of a drug in a poor solvent to form the suspending solution.

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