Claims for Patent: 5,834,420

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Summary for Patent: 5,834,420

Title:	Fibrinogen concentrate obtained from blood plasma, process and plant for its preparation
Abstract:	A fibrinogen concentrate has a purity of 98% or higher and is free of viral contaminants and proteases. The fibrinogen concentrate is obtained by subjecting a solubilized plasma fraction containing fibrinogen to a viral inactivation chemical treatment using a solvent/detergent, subjecting the resulting viral-inactivated fraction to precipitation in a solution containing an amino acid at an acidic pH to obtain a supernatant, filtering the supernatant to obtain a purified fibrinogen concentrate, and recovering the purified fibrinogen concentrate.
Inventor(s):	Ruth Laub, Luc De Wael
Assignee:	Croix-Rouge de Belgique
Application Number:	US08/765,838

Details for Patent 5,834,420

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Csl Behring Gmbh	RIASTAP	fibrinogen concentrate (human)	For Injection	125317	January 16, 2009	⤷ Get Started Free	2015-07-14
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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