公开(公告)号：US20240197639A1

公开(公告)日：2024-06-20

申请号：US18287244

申请日：2022-04-20

Applicant: JIANGSU HENGRUI PHARMACEUTICALS CO., LTD.

Inventor： Haifeng SUN ,  Weibi WANG ,  Wei WANG ,  Jie WANG ,  Xiaoli CAO ,  Zhirong MO

IPC: A61K9/48 ,  A61K31/198 ,  A61K31/58

CPC classification number: A61K9/4866 ,  A61K9/4808 ,  A61K9/4825 ,  A61K9/485 ,  A61K9/4858 ,  A61K9/4891 ,  A61K31/198 ,  A61K31/58

Abstract: A capsule for specific drug delivery and a preparation method therefor, relating to a capsule containing a non-liquid filler and a modified release coating. The modified release coating covers a capsule shell, an isolating layer is provided between the capsule shell and the modified release coating, and no sealing film is provided between the body and cap of the capsule. The capsule can be used for delivering a drug to an intestinal track, and exhibits excellent characteristics in mass production of capsules and drug release.