Invention Grant
- Patent Title: Transdermal therapeutic system with high rate of utilization of active substance and dosing accuracy
- Patent Title (中): 具有高活性物质利用率和给药精度的透皮治疗系统
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Application No.: US14709126Application Date: 2015-05-11
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Publication No.: US09421174B2Publication Date: 2016-08-23
- Inventor: Michael Horstmann , Walter Mueller
- Applicant: LTS Lohmann Therapie-Systeme AG
- Applicant Address: DE Andernach
- Assignee: LTS Lohmann Therapie-Systeme AG
- Current Assignee: LTS Lohmann Therapie-Systeme AG
- Current Assignee Address: DE Andernach
- Agency: Frommer Lawrence & Haug LLP
- Priority: DE102006054733 20061121
- Main IPC: A61K9/70
- IPC: A61K9/70 ; A61F13/02 ; A61L15/44
Abstract:
A transdermal therapeutic system for administering at least one active pharmaceutical ingredient, including a polymer layer which is remote from the skin and is based on polyisobutylenes with a rate of application of at least 80 g/m2, and an adhesive skin-contact layer which is adjacent to the polymer layer remote from the skin and is based on acrylate copolymers with a rate of application of not more than 50 g/m2. The at least one active pharmaceutical ingredient is present in both the layer remote from the skin and the skin-contact layer.
Public/Granted literature
- US20150238437A1 TRANSDERMAL THERAPEUTIC SYSTEM WITH HIGH RATE OF UTILIZATION OF ACTIVE SUBSTANCE AND DOSING ACCURACY Public/Granted day:2015-08-27
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