US Patent 10898448 Patch
Patent 10898448 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 comprises a backing layer and an adhesive layer, wherein the adhesive layer contains at least one selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof, and contains an adhesive base and an antioxidant containing a sulfur atom in its molecule.
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Patent Inventor Names
Kenji Ishigaki0
Takito Shima0
Toshiyuki Matsudo0
Edits on 25 May, 2023
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Official Website
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
108984480
Date of Patent
January 26, 2021
0Patent Application Number
166043110
Date Filed
April 19, 2018
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
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Website URL
Edits on 9 Feb, 2022
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US Patent 10898448 Patch
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10898448
Date of patent
January 26, 2021
Patent application number
16604311
Date Filed
April 19, 2018
Patent primary examiner
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