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Udo Krupka
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Marburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Surface protein (HBsAg) variant of the hepatitis B virus
Patent number
8,628,772
Issue date
Jan 14, 2014
Siemens Healthcare Diagnostics Products GmbH
Udo Krupka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surface protein (HBsAg) variant of the hepatitis B virus
Patent number
8,242,238
Issue date
Aug 14, 2012
Dade Behring Marburg GmbH
Udo Krupka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for avoiding contamination of negative sample material with...
Patent number
7,534,617
Issue date
May 19, 2009
Siemens Healthcare Diagnostics Products GmbH
Udo Krupka
G01 - MEASURING TESTING
Information
Patent Grant
Surface protein (HBsAg) variant of the hepatitis B virus
Patent number
7,485,312
Issue date
Feb 3, 2009
Dade Behring Marburg GmbH
Udo Krupka
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for avoiding the contamination of negative sampling material...
Patent number
7,169,613
Issue date
Jan 30, 2007
Dade Behring Marburg GmbH
Udo Krupka
G01 - MEASURING TESTING
Information
Patent Grant
1,4-naphthoquinone derivatives having anti-inflammatory action
Patent number
4,628,062
Issue date
Dec 9, 1986
Troponwerke GmbH & Co., KG
Wolfgang Opitz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Novel surface protein (HBsAg) variant of the hepatitis B virus
Publication number
20100047764
Publication date
Feb 25, 2010
Dade Behring Marburg GmbH
Udo Krupka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods for avoiding contamination of negative sample material with...
Publication number
20080145909
Publication date
Jun 19, 2008
Dade Behring Marburg GmbH, a corportion of Germany
Udo Krupka
G01 - MEASURING TESTING
Information
Patent Application
Novel surface protein (hbsag) variant of the hepatitis b virus
Publication number
20060204513
Publication date
Sep 14, 2006
Udo Krupka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Novel surface protein (hbsag) variant of the hepatitis B virus
Publication number
20060194196
Publication date
Aug 31, 2006
Udo Krupka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for avoiding the contamination of negative sampling material...
Publication number
20040063185
Publication date
Apr 1, 2004
Udo Krupka
G01 - MEASURING TESTING