Patent · US Expired

Method of treating diseased, injured or abnormal cartilage with hyaluronic acid and growth factors

US6645945B1 · kind B1 · utility

14Cited by
40References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1999
Grant dateNov 11, 2003
Priority date
Expiry dateMay 20, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A composition is provided for treating diseased, injured or diseased cartilage comprising hyaluronic acid and a growth factor. The composition has a viscosity and biodegradability sufficient to persist at the site for a period of time sufficient to alleviate the symptoms of the disease, injury or abnormality. Preferably hyaluronic acid is used in a composition range of 0.01-4% by weight and the preferred growth factor is IGF-I, present in a concentration range of about 10−6 to 100 mg/ml.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.