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US 2019/0169206 A1Published application
Pharmaceutical compositions containing substituted polycyclic pyridone derivatives and prodrug thereof
AssigneeShionogi & Co., Ltd.
InventorsMakoto KAWAI, Kenji TOMITA, Toshiyuki AKIYAMA, Azusa OKANO, Masayoshi MIYAGAWA
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Abstract
The present invention provides a pharmaceutical composition containing the following compound having antiviral action: wherein each of the symbols is defined in the specification.
Claims23
1-15. (canceled)
I form, II-form, or III-form crystals of the compound of the following formula:
(canceled)
23-24. (canceled)
A method for shortening time to alleviation of influenza symptoms to treat and/or prevent an influenza virus infectious disease, comprising:
- administering an effective amount of a compound,
- wherein the compound has one of the following formula:
- or its pharmaceutically acceptable salt thereof,
- wherein P is hydrogen or a group to form a prodrug.
1 more element
A method for reducing the influenza virus to treat and/or prevent an influenza virus infectious disease, comprising:
- administering an effective amount of a compound,
- wherein the compound has one of the following formula:
- or its pharmaceutically acceptable salt thereof,
- wherein P is hydrogen or a group to form a prodrug.
1 more element
Dependencies are inferred from the claim text.