Invention Grant
US08283147B2 Pancreatin and method for reducing the viral and microbial contamination of pancreatin
有权
胰蛋白酶和减少胰腺炎病毒和微生物污染的方法
- Patent Title: Pancreatin and method for reducing the viral and microbial contamination of pancreatin
- Patent Title (中): 胰蛋白酶和减少胰腺炎病毒和微生物污染的方法
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Application No.: US12403697Application Date: 2009-03-13
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Publication No.: US08283147B2Publication Date: 2012-10-09
- Inventor: Manfred Kurfürst , Christian Rämsch , Thomas Schräder , Thomas Moest
- Applicant: Manfred Kurfürst , Christian Rämsch , Thomas Schräder , Thomas Moest
- Applicant Address: DE
- Assignee: Nordmark Arzneimittel GmbH & Co. KG
- Current Assignee: Nordmark Arzneimittel GmbH & Co. KG
- Current Assignee Address: DE
- Agency: McCormick, Paulding & Huber LLP
- Priority: EP08019210 20080311
- Main IPC: C12N9/94
- IPC: C12N9/94

Abstract:
The invention relates to a method for producing pancreatin with reduced viral and microbial contamination, comprising the steps of (a) providing the pancreatin in solid form with a residual moisture of 0.5 weight % or less, down to almost zero, based on the pancreatin provided; (b) subjecting the pancreatin provided in step (a) to a heat treatment at a temperature of 84° C., preferably 80° C. and below; wherein, the biological activity of the pancreatin obtained in step (b) corresponds to at least 50% of the biological activity of the pancreatin provided in step (a); and the viral infectiousness of the pancreatin obtained in step (b) has been reduced by a factor of more than 1 log10 in comparison with the viral infectiousness of the pancreatin provided in step (a), as well as a pancreatin produced according to this method and its use for producing a medicine or a nutritional supplement.
Public/Granted literature
- US20090233344A1 PANCREATIN AND METHOD FOR REDUCING THE VIRAL AND MICROBIAL CONTAMINATION OF PANCREATIN Public/Granted day:2009-09-17
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