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:
Feb. 26, 2002
Filed:
Sep. 14, 1998
Applicant:
Inventors:
Pertti Törmälä, Tampere, FI;
Minna Kellomäki, Tampere, FI;
Timo Waris, Helsinki, FI;
Assignee:
Bionx Implants, Oy, Tampere, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/44 ;
U.S. Cl.
CPC ...
A61F 2/44 ;
Abstract
This invention describes a rigid layered composite material including a bioabsorbable plate layer and a bioabsorbable web layer for guided bone tissue regeneration, particularly suited for use in the treatment of cranial bone defects.