Patent · US Active

Transdermal therapeutic system for treating Parkinsonism

US7413747B2 · kind B2 · utility

22Cited by

1References

14Claims

0Family size

Assignees

LTS Lohmann Therapie-Systeme AG · DE
Schwarz Pharma Ltd. · DE

Inventors

Walter Mueller · Andernach, DE
James V. Peck · Brooks Road, US

Key dates

Filing date	Oct 31, 2007
Grant date	Aug 19, 2008
Priority date	—
Expiry date	Oct 31, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P43/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A transdermal therapeutic system (TTS) comprises a silicone-based polymer adhesive system having distributed therein (−)-5,6,7,8-tetrahydro-6-[propyl-[2-(2-thienyl)ethyl]amino]-1-naphthalenol free base in an amount of about 5% to 40% by weight. The adhesive system comprises a silicone adhesive and an additive having increased solubility for the active substance, in an amount effective to increase dissolving capacity of the matrix for the active substance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.