Invention Grant
- Patent Title: Sildenafil-free base-containing film preparation and method for producing same
-
Application No.: US13984756Application Date: 2012-02-13
-
Publication No.: US09907759B2Publication Date: 2018-03-06
- Inventor: Hong-Ryeol Jeon , Bong-Sang Lee , Su-Jun Park , Bong-Geun Cha , Jun-Ki Kim
- Applicant: Hong-Ryeol Jeon , Bong-Sang Lee , Su-Jun Park , Bong-Geun Cha , Jun-Ki Kim
- Applicant Address: KR Songpa-gu
- Assignee: CTC Bio, Inc.
- Current Assignee: CTC Bio, Inc.
- Current Assignee Address: KR Songpa-gu
- Agency: Nutter McClennen & Fish LLP
- Agent John J. Penny, Jr.
- Priority: KR10-2011-0012516 20110211
- International Application: PCT/KR2012/001049 WO 20120213
- International Announcement: WO2012/108738 WO 20120816
- Main IPC: A61K9/14
- IPC: A61K9/14 ; A61L9/04 ; A61K31/496 ; A61K9/19 ; A61K9/20 ; A61K9/00 ; A61K9/70 ; A61K31/519 ; A61K31/522
Abstract:
The present invention provides a method for preparing a film comprising a high amount of a sildenafil free base uniformly dispersed therein and having a suitable thickness and size, as well as flexibility providing good handling stability and being not prone to breaking. The present invention also provides a sildenafil free base-containing film prepared from the method.
Public/Granted literature
- US20130323307A1 SILDENAFIL-FREE BASE-CONTAINING FILM PREPARATION AND METHOD FOR PRODUCING SAME Public/Granted day:2013-12-05
Information query
