Patent · US Active

Polyvinyl alcohol microspheres, injectable solutions and therapeutic uses of the same

US8673266B2 · kind B2 · utility

26Cited by
63References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 2010
Grant dateMar 18, 2014
Priority date
Expiry dateMay 9, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to microspheres useful for embolization which comprises polyvinylalcohol. The present invention also relates to an injectable suspension suitable for embolization which comprises the polyvinylalcohol microspheres and a suitable liquid carrier. The present invention further relates to a method for prophylactic or therapeutic embolization which comprises administering to a mammal an injectable suspension containing the polyvinylalcohol microspheres and a suitable liquid carrier. Finally, the present invention relates to a process for producing the polyvinylalcohol microspheres.

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