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2 473 351

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(51)

IPC

A61K31/728(2006-01-01)

C08B37/08(2006-01-01)

(21) (22)

Application

2011101130/10, 2011-01-12

(24)

Start date

2011-01-12

(22)

Actual filing date

2011-01-12

(45)

Published

2013-01-27

(72)

Inventor

Ponedel'Kina Irina Jur'EvnaLukina Elena SergeevnaPetrenko Elena Gennad'Evna

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Innovatsionnyj Tsentr Instituta Neftekhimii I Kataliza

CONJUGATE OF HYALURONIC ACID AND NOVOCAINE WITH AMPHOTERIC PROPERTIES Russian patent published in 2013 - IPC A61K31/728 C08B37/08

Abstract RU 2473351 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to biochemistry. What is presented is a conjugate of hyaluronic acid and novocaine of a structure as defined in the patent claim containing 20-50% residues of novocaine.

EFFECT: conjugate is water-soluble; it possess the amphoteric properties and contains no side O-acylisourea.

3 tbl, 3 ex

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RU 2 473 351 C2

Authors

Ponedel'Kina Irina Jur'Evna

Lukina Elena Sergeevna

Petrenko Elena Gennad'Evna

Dates

2013-01-27—Published

2011-01-12—Filed