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2 435 583

(13)

(51)

IPC

A61K31/47(2006-01-01)

A61K31/724(2006-01-01)

A61K33/20(2006-01-01)

A61P31/04(2006-01-01)

(21) (22)

Application

2010129908/15, 2010-07-20

(24)

Start date

2010-07-20

(22)

Actual filing date

2010-07-20

(45)

Published

2011-12-10

(72)

Inventor

Chepur Sergej ViktorovichBykov Vladimir NikolaevichTjunin Mikhail AleksandrovichNikiforov Aleksandr Sergeevich

(73)

Holder

Bykov Vladimir NikolaevichTjunin Mikhail Aleksandrovich

PHARMACEUTICAL COMPOSITION WITH ANTIBACTERIAL ACTIVITY Russian patent published in 2011 - IPC A61K31/47 A61K31/724 A61K33/20 A61P31/04

Abstract RU 2435583 C1

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention relates to medical pharmacology. Pharmaceutical composition with antibacterial activity includes fluoroquinolone, cyclodextrin and hydrochloric acid, and molar ratio of fluoroquinolone to cyclodextrin consists 1:0.5-2.0, composition additionally contains buffer component with the following component ratio, wt %: fluoroquinolone 0.5-10.0; cyclodextrin 3.0-45.0; hydrochloric acid 0.0005-1.0; buffer component 0.1-2.0; water to 100.0.

EFFECT: invention insures high composition stability.

6 cl, 4 dwg, 4 ex

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RU 2 435 583 C1

Authors

Chepur Sergej Viktorovich

Bykov Vladimir Nikolaevich

Tjunin Mikhail Aleksandrovich

Nikiforov Aleksandr Sergeevich

Dates

2011-12-10—Published

2010-07-20—Filed