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:
Jun. 28, 2011
Filed:
Jun. 28, 2007
Hirofumi Nakajima, Tokyo, JP;
Haruhiko Machida, Tokyo, JP;
Hirofumi Nakajima, Tokyo, JP;
Haruhiko Machida, Tokyo, JP;
eRigen Pharmaceuticals, Inc., Minato-Ku, Tokyo, JP;
Abstract
A pharmaceutical composition for injection comprising a depsipeptide antibiotic, WAP-8294A, as an active ingredient, which is stable and contains WAP-8294Ain high concentrations is provided. This composition comprises WAP-8294Aof the following structural formula (1) as an active ingredient and is characterized in that 2-hydroxypropyl-β-cyclodextrin or β-cyclodextrin is contained as a stabilizer or solubilizer and the pH of the composition is not adjusted. This composition is mixed with a pH-adjusting agent such as dextrose and with an infusion or diluent comprising a solution of disodium hydrogen phosphate, sodium dihydrogen phosphate, and sodium hydroxide at the time of use to prepare a solution for intravenous administration of WAP-8294A.