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. 13, 2024
Filed:
Mar. 22, 2024
Astellas Pharma Inc., Tokyo, JP;
Yuuki Takaishi, Tokyo, JP;
Yutaka Takahashi, Tokyo, JP;
Takashi Nishizato, Tokyo, JP;
Daisuke Murayama, Tokyo, JP;
Emiko Murayama, Tokyo, JP;
Soichiro Nakamura, Tokyo, JP;
Kazuhiro Sako, Tokyo, JP;
ASTELLAS PHARMA INC., Tokyo, JP;
Abstract
A pharmaceutical composition for modified release, comprising (1) (R)-2-(2-aminothiazol-4-yl)-4'-[2-[(2-hydroxy-2-phenylethyl) amino]ethyl] acetic acid anilide, or a pharmaceutically acceptable salt thereof, (2) at least one additive which ensures penetration of water into the pharmaceutical composition and which has a solubility such that the volume of water required for dissolving 1 g of the additive is 10 mL or less, and (3) a hydrogel-forming polymer having an average molecular weight of approximately 100,000 or more, or a viscosity of 12 mPa·s or more at a 5% aqueous solution at 25 C is disclosed.