Invention Grant
- Patent Title: Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof
-
Application No.: US17959681Application Date: 2022-10-04
-
Publication No.: US11666538B2Publication Date: 2023-06-06
- Inventor: Ann Hsu , Liang Dong , Amy Ding , Suneel Gupta
- Applicant: Impax Laboratories, LLC
- Applicant Address: US NJ Bridgewater
- Assignee: Impax Laboratories, LLC
- Current Assignee: Impax Laboratories, LLC
- Current Assignee Address: US NJ Bridgewater
- Agency: Florek & Endres PLLC
- Main IPC: A61K9/48
- IPC: A61K9/48 ; A61K9/16 ; A61K9/50 ; A61K31/198 ; A61K9/00 ; A61K31/216 ; A61K45/06
Abstract:
The invention provides an oral solid formulation comprising (a) a controlled release component comprising a core comprising levodopa, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric polymer; and (b) an immediate release component comprising carbidopa and levodopa.
Public/Granted literature
- US20230092422A1 MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR ESTERS OF LEVODOPA AND USES THEREOF Public/Granted day:2023-03-23
Information query
