Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 23, 2021
Patent Application Number
16341081
Date Filed
October 11, 2017
Patent Primary Examiner
Patent abstract
The present invention provides an aqueous patch which can stably contain only one of an S-enantiomer and an R-enantiomer of a drug capable of being present in such enantiomers at a relatively high concentration over a long period of time, has the excellent adhesive property and the excellent shape retaining property, and achieves high skin permeability of the drug. Specifically, the present invention provides an aqueous patch containing only one of enantiomers of a drug as an active ingredient in a pasty preparation.
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