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:
Nov. 10, 2009
Filed:
Jul. 10, 2002
Tetsuya Yano, Kanagawa, JP;
Tsuyoshi Nomoto, Tokyo, JP;
Shinya Kozaki, Tokyo, JP;
Tsutomu Honma, Kanagawa, JP;
Tetsuya Yano, Kanagawa, JP;
Tsuyoshi Nomoto, Tokyo, JP;
Shinya Kozaki, Tokyo, JP;
Tsutomu Honma, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The invention provides a particulate construct comprising a polyhydroxyalkanoate to serve as microcapsules containing a drug, and serving a slow releasing preparation not associated with a practically unacceptable initial burst release but showing a practically acceptable zero-order release for a certain period and a producing method for such particulate construct, and a slow releasing preparation of a high drug content capable of stably incorporating the drug in the particulate construct such as microcapsules, and a producing method for such preparation.