US Patent 10888532 Butorphanol-containing patch
Patent 10888532 was granted and assigned to Hisamitsu Pharmaceutical on January, 2021 by the United States Patent and Trademark Office.
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Patent abstract
A patch comprising:a backing layer; andan adhesive layer, whereinthe adhesive layer contains at least one drug selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof and a silicone-based adhesive base, anda mass per unit area of the adhesive layer is 30 to 90 g/m2.
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Patent Inventor Names
Kazuya Kominami0
Naoko Fujita0
Naoyuki Uchida0
Takito Shima0
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Official Website
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
108885320
Date of Patent
January 12, 2021
0Patent Application Number
164716920
Date Filed
December 21, 2017
0Official Website
Patent Primary Examiner
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US Patent 10888532 Butorphanol-containing patch
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10888532
Date of patent
January 12, 2021
Patent application number
16471692
Date Filed
December 21, 2017
Patent primary examiner
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