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:
Feb. 10, 2015
Filed:
Jun. 22, 2007
Shunnan Zhang, Tianjin, CN;
Jianhui Yang, Tianjin, CN;
Lina Dong, Tianjin, CN;
Hongbo Zhang, Tianjin, CN;
Xiaolin Bai, Tianjin, CN;
Yan Sun, Tianjin, CN;
Ting LI, Tianjin, CN;
Shunnan Zhang, Tianjin, CN;
Jianhui Yang, Tianjin, CN;
Lina Dong, Tianjin, CN;
Hongbo Zhang, Tianjin, CN;
Xiaolin Bai, Tianjin, CN;
Yan Sun, Tianjin, CN;
Ting Li, Tianjin, CN;
Tasly Pharmaceuticals Group Co., Ltd., Zhongyao, Tianjin, CN;
Abstract
A pharmaceutical granule whose shape is spherical or sphere-like shape with a bulk density of 0.6-1.3 g/ml and a dissolution time of 0.5-5 minutes, which is prepared as follows: mother granules are filled into a fluidized-bed as bed charge; active pharmaceutical ingredients are prepared into a suspension or solution whose viscosity is adjusted to 6.0-9.8 Mpa·S with viscosity adjusting agent; then it is sprayed onto surface of said mother granule to obtain final granule.