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:
May. 05, 2009
Filed:
Apr. 30, 2004
Tetsuya Yano, Atsugi, JP;
Tsuyoshi Nomoto, Tokyo, JP;
Shinya Kozaki, Tokyo, JP;
Takeshi Imamura, Chigasaki, JP;
Tsutomu Honma, Tokyo, JP;
Tetsuya Yano, Atsugi, JP;
Tsuyoshi Nomoto, Tokyo, JP;
Shinya Kozaki, Tokyo, JP;
Takeshi Imamura, Chigasaki, JP;
Tsutomu Honma, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A structure containing polyhydroxyalkanoate and a magnetic substance includes an external phase part containing polyhydroxyalkanoate and an internal phase part contained in the external phase part, at least one of the external phase part and the internal phase part containing a magnetic substance. Accordingly, provided is a microcapsule, which can be suitably used for formation of an active ingredient of a sustained release pharmaceutical preparation or an ultrasonic contrast agent.