Patent · US Expired

Dura substitute and a process for producing the same

US7374775B2 · kind B2 · utility

4Cited by
12References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2004
Grant dateMay 20, 2008
Priority date
Expiry dateJan 1, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2430/32
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to dura substitutes to be used as prostheses for dural defects in the field of neurosurgery and processes for producing the same. The present invention provides artificial dura mater materials comprising sheets of microbial-derived polysaccharide processed to have the necessary strength characteristics, conformability and physical properties.

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