Patent · US Expired

Local delivery of estrogen for angiogenesis

US5866561A · kind A · utility

96Cited by
22References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 21, 1997
Grant dateFeb 2, 1999
Priority date
Expiry dateAug 21, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2300/412
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for inducing angiogenesis in blood vessels proximal to ischemic tissue or proximal to stenosed regions including application of an estrogen compound to the blood vessel walls at a treatment site proximal to or upstream of the stenosis. A preferred delivery device is a double walled drug delivery catheter having porous outer walls. Another suitable delivery device is a drug injection device for injecting angiogenic material into blood vessel walls. One delivery method utilizes iontophoresis.

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