Patent ID: 8993536
Filing Date: 2015-03-31
Classification: A61K,A61P,C08B

Abstract:
1. A method for treating an allergic disease, the method comprising: administering, to a human or an animal in need thereof, an effective dose of a low-molecular-weight polysulfated hyaluronic acid derivative of formula (IA) or (IB), or a pharmaceutically acceptable salt thereof: wherein n is from 1 to 15; X is of formula (a) or (b): Y is of formula (c), (d), or (e): each R is independently a hydrogen atom or an SO R Z each * is a bonding site with an oxygen atom; and W is of formula (f) or (g): wherein the allergic disease is at least one selected from the group consisting of pollinosis, allergic rhinitis, allergic conjunctivitis, atopic dermatitis, and asthma; and wherein when X is (a), Y is not (c).