Patent · US Active

Solid particle, preparation method therefor, and pharmaceutical composition containing solid particle

US11771690B2 · kind B2 · utility

0Cited by

3References

16Claims

0Family size

Assignee

SHANGHAI WD PHARMACEUTICAL CO., LTD · CN

Inventors

Liang Dong · Ann Arbor, US
Wenbo Ma · Tangxia, CN
Lin Wang · Furlong, US

Key dates

Filing date	Nov 27, 2018
Grant date	Oct 3, 2023
Priority date	—
Expiry date	Jan 17, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P13/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A solid particle, a preparation method therefor, and a pharmaceutical composition. The solid particle comprises a porous solid particle and a non-aqueous liquid formula. The non-aqueous liquid formula comprises 0.10-4.00 wt % of a hydrophobic active pharmaceutical agent, 28.00-99.90 wt % of a hydrophobic solubilizing solution, 0-70.00 wt % of a non-ionic surfactant, and 0-1.00 wt % of an antioxidant. The hydrophobic solubilizing solution comprises a medium-chain monoglyceride and diglyceride, and/or a propylene glycol fatty acid monoester.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.