US Patent 7977483 Process for making topotecan
Patent 7977483 was granted and assigned to ScinoPharm Taiwan on July, 2011 by the United States Patent and Trademark Office.
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Edits on 28 Nov, 2023
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Patent abstract
A process of making topotecan or a pharmaceutically acceptable salt thereof comprising reacting an iminium salt with 10-hydroxy-camptothecin.
Edits on 20 May, 2023
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US Patent 07977483 Process for making topotecan US Patent 7977483 Process for making topotecan
Infobox
Patent Number
0797748300
Patent Number
797748300
Edits on 26 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079774830
Date of Patent
July 12, 2011
0Patent Application Number
120821620
Date Filed
April 9, 2008
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079774830
Date of Patent
July 12, 2011
0Patent Application Number
120821620
Date Filed
April 9, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07977483 Process for making topotecan
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07977483
Date of patent
July 12, 2011
Patent application number
12082162
Date Filed
April 9, 2008
Patent primary examiner
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