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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.:

US 9381277 B1

PDFFull Text
Date of Patent:
Jul. 05, 2016

Filed:

Apr. 04, 2014

Resorbable and biocompatible fibre glass compositions and their uses

Applicant:

Purac Biochem Bv, AC Gorinchem, NL;

Inventors:

Timo Lehtonen, Lempaala, FI;

Jukka Tuominen, Berkel en Rodenrijs, NL;

Fredrik Ollila, Turku, FI;

Assignee:

Purac Biochem bv, AC Gorinchem, NL;

Attorney:

James C. Lydon

Primary Examiner:

Frederick Krass

Assistant Examiner:

Tracy Liu

Int. Cl.
CPC ...
C03C 3/04 (2006.01); C03C 3/087 (2006.01); C03C 3/095 (2006.01); C03C 3/078 (2006.01); A61K 8/25 (2006.01); A61K 33/42 (2006.01); A61K 33/08 (2006.01); A61L 31/02 (2006.01); A61L 27/10 (2006.01); A61L 27/44 (2006.01); A61L 27/58 (2006.01); A61L 31/12 (2006.01); A61L 31/14 (2006.01); C03C 3/091 (2006.01); C03C 3/097 (2006.01); C03C 4/00 (2006.01);
U.S. Cl.
CPC ...
A61L 31/026 (2013.01); A61L 27/10 (2013.01); A61L 27/446 (2013.01); A61L 27/58 (2013.01); A61L 31/127 (2013.01); A61L 31/128 (2013.01); A61L 31/148 (2013.01); C03C 3/078 (2013.01); C03C 3/091 (2013.01); C03C 3/097 (2013.01); C03C 4/0007 (2013.01); C03C 2201/10 (2013.01); C03C 2201/28 (2013.01); C03C 2213/02 (2013.01); Y10T 428/29 (2015.01);
Abstract

Biocompatible and resorbable melt derived glass compositions which include: SiO60-70 weight-%, NaO 5-20 weight-%, CaO 5-25 weight-%, MgO 0-10 weight-%, PO0.5-3.0 weight-%, BO0-15 weight-%, AlO0-5 weight-%, and which contain less than 0.05 weight-% potassium. Biocompatible and resorbable glass fibers manufactured from these glass compositions, medical devices containing fibers of the invention, the use of these compositions for the manufacture of glass fiber and the use of the fibers for the manufacture of medical devices are also disclosed.

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