Howard Allen Ketelson,James W. Davis,David L. Meadows
申请号：
US13892429
公开号：
US08846641B2
申请日:
2013.05.13
申请国别(地区):
US
年份:
2014
代理人:
摘要：
The present invention relates to viscosity stabilized ophthalmic formulations and ophthalmic formulations suitable for drug delivery. The formulations comprise galactomannans such as guar or hydroxypropyl guar and a borate source such as boric acid. The formulations further comprise a diol alcohol such as sorbitol and, optionally, a pharmaceutically acceptable divalent cation salt such as magnesium chloride.
