Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2005-09-20
2005-09-20
Choi, Ling-Sui (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S502000
Reexamination Certificate
active
06946514
ABSTRACT:
An external plaster using an aqueous hot melted type adhesive base material stably containing water-soluble drug having good drug releasability, so that bioavailability of the drug is enhanced, is provided. The aqueous hot melted type adhesive base material used in the external plaster comprising as essential components a styrene-isoprene-styrene block copolymer, an adhesive resin, an antioxidant, lanolin, and water.
REFERENCES:
patent: 54-101420 (1979-08-01), None
patent: 56-039014 (1981-04-01), None
patent: 60-2253 (1985-01-01), None
patent: 4-321624 (1992-11-01), None
patent: 5-105630 (1993-04-01), None
patent: 6-024969 (1994-02-01), None
Choi Ling-Sui
Crowell & Moring LLP
Teikoko Seiyaku Co. Ltd.
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