ANTI-INFLAMMATORY OPHTHALMIC DROPS Russian patent published in 1999 - IPC

Abstract RU 2136252 C1

FIELD: medicine, ophthalmology, pharmacy. SUBSTANCE: invention relates to ophthalmic drops providing an anti-inflammatory effect and containing the following components, weight/volume %: (a) diclofenac sodium 0.05-0.7; (b) γ-cyclodextrin 1-10; (c) polyvinylpyrrolidone 1-20; and (d) benzotonium chloride 0.002-0.01 or benzalkonium chloride 0.002-0.005, pH is at the range from 7.0 to 8.5. Anti-inflammatory drops can contain diclofenac sodium at the broad range of concentrations, they are stable for the long time and show weakly expressed irritating effect only. The composition provides the stability of ophthalmic drops at the storage. EFFECT: improved quality and properties of drops and composition. 6 cl, 4 tbl, 35 ex

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RU 2 136 252 C1

Authors

Masanobu Takeuti

Khiroki Marujama

Khiroe Suzuki

Touru Oguma

Makoto Maeda

Dates

1999-09-10Published

1995-12-26Filed