The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2008
Filed:
Jun. 30, 2003
Shu-tung LI, Oakland, NJ (US);
Debbie Yuen, Woodcliff Lake, NJ (US);
Peggy Hansen, Cedar Grove, NJ (US);
Shu-Tung Li, Oakland, NJ (US);
Debbie Yuen, Woodcliff Lake, NJ (US);
Peggy Hansen, Cedar Grove, NJ (US);
Collagen Matrix, Inc., Franklin Lakes, NJ (US);
Abstract
A cell occlusion sheet membrane adapted for repairing a damaged meningeal tissue. The sheet membrane contains a layer of cross-linked, oriented biopolymeric fibers that has a thickness of 0.1 mm to 3.0 mm, a density of 0.1 g/cmto 1.2 g/cm, a hydrothermal shrinkage temperature of 45° C. to 80° C., a suture pullout strength of 0.1 kg to 5 kg, a tensile strength of 10 kg/cmto 150 kg/cm, and permeability to molecules having molecular weights of 200 to 300,000 daltons. Also disclosed is a method for making the membrane.