| Title of Invention | MATRIX TYPE PATCH CONTAINING BRONCHODILATORS |
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| Abstract | The present invention relates to a matrix type patch for the transdermal delivery of a bronchodilator which is consisted of a backing layer (1), a pressure-sensitive adhesive layer comprising a drug (2), and a release liner (3), wherein the said pressure-sensitive adhesive layer comprises as the drug component at least one of brochodilators selected from a group consisting of formoterol, salmeterol, tulobuterol, clenbuterol and the like; cationic polymers enhancing skin-permeability of the said drug components; solubilizing agents of the drug components; and pressure sensitive adhesives. The matrix type patch according to the present invention provides high skin permeability of the drug by using cationic polymeric absorption enhancers, sustained duration of the drug action for a prolonged time and excellent adhesion to the skin without causing irritation. |
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| Patent Number | 207845 | |||||||||||||||
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| Indian Patent Application Number | 01720/KOLNP/2004 | |||||||||||||||
| PG Journal Number | 26/2007 | |||||||||||||||
| Publication Date | 29-Jun-2007 | |||||||||||||||
| Grant Date | 28-Jun-2007 | |||||||||||||||
| Date of Filing | 16-Nov-2004 | |||||||||||||||
| Name of Patentee | ICURE PHARMACEUTICAL CORP. | |||||||||||||||
| Applicant Address | RESEARCH INSTITUTE OF ADVANCED MATERIALS 412, SEOUL NATIONAL UNIVERSITY, SAN 56-1, SHILIM-DONG, KWANAK-GU, SEOUL 151-742, KOREA. | |||||||||||||||
Inventors:
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| PCT International Classification Number | A 61 K 9/70 | |||||||||||||||
| PCT International Application Number | PCT/KR03/000975 | |||||||||||||||
| PCT International Filing date | 2003-05-16 | |||||||||||||||
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