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. 11, 2009
Filed:
Sep. 27, 2001
Jun Inoue, Kobe, JP;
Masazumi Yamaguchi, Kobe, JP;
Jun Inoue, Kobe, JP;
Masazumi Yamaguchi, Kobe, JP;
Senju Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
The present invention provides a preparation containing a compound of the formula (I) wherein Ris an alkyl group having 1 to 4 carbon atoms or an optionally substituted aryl group having 6 to 10 carbon atoms; Rand Rare the same or different and each is hydrogen or an alkyl group having 1 to 4 carbon atoms, or Rand Rin combination form a ring having 3 to 7 carbon atoms; and Ris a lower alkyl group optionally substituted by aryl, cycloalkyl or aromatic heterocyclic residue, or a pharmaceutically acceptable salt thereof together with a lipid. The preparation shows improved stability and improved absorption and penetration into tissue.