The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2023
Filed:
Sep. 09, 2020
Upm-kymmene Corporation, Helsinki, FI;
Markus Nuopponen, Helsinki, FI;
Huang Xiang, Changshu, CN;
Haiqiu Song, Suzhou, CN;
Yulong Wang, Changsha, CN;
Yanxin Liu, Changsha, CN;
UPM_KYMMENE CORPORATION, Helsinki, FI;
Abstract
The present application relates to a method for preparing a pharmaceutical composition, the method comprising providing pharmaceutical compound having a solubility in water of 1 mg/ml or less at 25° C. in a solvent enabling solubilizing the pharmaceutical compound at least partly into the solvent, providing an aqueous dispersion of nanostructured cellulose, and combining the pharmaceutical compound with the aqueous dispersion of nanostructured cellulose in an anti-solvent process to provide nanosized pharmaceutical particles having an average diameter of 50 nm or less, to provide a pharmaceutical composition. The present application also provides pharmaceutical composition, and use of the pharmaceutical composition.