Bioabsorbable synthetic nonwoven fabric holding thrombin

Details Bioabsorbable synthetic nonwoven fabric holding thrombin Bioabsorbable synthetic nonwoven fabric holding thrombin

2007-11-16

2011-10-25

Kim, Taeyoon (Department: 1651)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

C424S443000, C424S094640, C435S214000, C442S123000

Reexamination Certificate

active

08043629

ABSTRACT:
A safe and effective hemostatic is provided. The invention relates to a bioabsorbable synthetic nonwoven fabric holding thrombin as an effective ingredient and a hemostatic comprising said bioabsorbable synthetic nonwoven fabric. The bioabsorbable synthetic nonwoven fabric holding thrombin in accordance with the present invention may be prepared by a process which comprises the steps of immersing a bioabsorbable synthetic nonwoven fabric into a solution containing thrombin and of lyophilizing the obtained nonwoven fabric. The bioabsorbable synthetic nonwoven fabric holding thrombin in accordance with the present invention allows for quicker and more effective hemostasis.

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Menyhart. 1995. Lyophilization: Freeze-drying. A downstream process. http://www.rpi.edu/dept/chem-eng/Biotech-Environ/LYO/, p. 1.
Office Action dated Mar. 3, 2011 issued by the Canadian Intellectual Property Office in corresponding Canadian Patent Application No. 2,504,812.

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