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:
Jan. 09, 1990
Filed:
Jan. 25, 1988
Yasuji Takasima, Ageo, JP;
Ikuo Koyama, Hasuda, JP;
Kimihide Shimano, Ageo, JP;
Kaoru Maezuru, Hoya, JP;
Abstract
An orally administrable pharmaceutical preparation of improved flavoring characteristics composed of a core material containing a drug and a coated layer applied to its surface, said coated layer being composed of a particulate polymeric substance having an average particle diameter of not more than 60 microns and being soluble in gastric juice; and a process for producing said orally administrable pharmaceutical preparation, which comprises causing minute liquid droplets of a volatile liquid containing a drug and optionally a gastric juice-soluble polymeric substance to fall onto a powder bed composed of a gastric juice-soluble particulate polymeric substance having an average particle diameter of not more than 60 microns to coat the surface of the liquid droplets with the gastric juice-soluble particulate polymeric substance, and drying the coated particles.