ANALGESIC AND ANTI-INFLAMMATORY PATCHES FOR EXTERNAL USE CONTAINING 4-BIPHENYLYLYLACETIC ACID

Title:

ANALGESIC AND ANTI-INFLAMMATORY PATCHES FOR EXTERNAL USE CONTAINING 4-BIPHENYLYLYLACETIC ACID

Document Type and Number:

WIPO Patent Application WO/2002/043729

Kind Code:

A1

Abstract:

Water-containing hot-melt type adhesive preparations which contain 4-biphenylylacetic acid (BPAA) in a stable state, show good drug release properties from the adhesive, and have a high bioavailability. Namely, analgesic and anti-inflammatory patches for external use containing BPAA characterized by being prepared by blending BPAA as the principal agent with a water-containing hot-melt type adhesive plaster base which comprises a styrene-isoprene-styrene block copolymer, a tackifier resin, an antioxidant, lanolin and water as the essential components.

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Inventors:

KAWAJI TOSHIKUNI (JP)

Application Number:

PCT/JP2000/008440

Publication Date:

June 06, 2002

Filing Date:

November 29, 2000

Export Citation:

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Assignee:

TEIKOKU SEIYAKU KK (JP)
KAWAJI TOSHIKUNI (JP)

International Classes:

A61K9/70; A61K31/192; A61K47/32; A61K47/44; A61P25/04; A61P29/00; (IPC1-7): A61K31/192; A61K9/70; A61K47/32; A61K47/44; A61P29/00

Foreign References:

JPS602253A	1985-01-08
JPS5639014A	1981-04-14
JPH04321624A	1992-11-11
JPH05105630A	1993-04-27
JPS54101420A	1979-08-10
JPH0624969A	1994-02-01

Other References: