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:
Oct. 06, 2009
Filed:
May. 15, 2007
Tsuyoshi Asahi, Osaka, JP;
Hiroshi Masuhara, Osaka, JP;
Teruki Sugiyama, Osaka, JP;
Isamu OH, Osaka, JP;
Sen-ichi Ryo, Osaka, JP;
Hiroyuki Kato, Tokyo, JP;
Isao Umeda, Tokyo, JP;
Tsuyoshi Asahi, Osaka, JP;
Hiroshi Masuhara, Osaka, JP;
Teruki Sugiyama, Osaka, JP;
Isamu Oh, Osaka, JP;
Sen-ichi Ryo, Osaka, JP;
Hiroyuki Kato, Tokyo, JP;
Isao Umeda, Tokyo, JP;
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.