Patents by Inventor Udo Krupka

Udo Krupka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8628772
    Abstract: The invention relates to sequences of a novel variant of the Hepatitis B surface antigen (HBsAg) and to methods for detecting, in patient samples, nucleic acids, antigens, and antibodies directed against the same.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: January 14, 2014
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventor: Udo Krupka
  • Patent number: 8242238
    Abstract: The invention relates to sequences of a novel variant of the Hepatitis B surface antigen (HBsAg) and to methods for detecting, in patient samples, nucleic acids, antigens and antibodies directed against the same.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: August 14, 2012
    Assignee: Dade Behring Marburg GmbH
    Inventor: Udo Krupka
  • Publication number: 20100047764
    Abstract: The invention relates to sequences of a novel variant of the Hepatitis B surface antigen (HBsAg) and to methods for detecting, in patient samples, nucleic acids, antigens, and antibodies directed against the same.
    Type: Application
    Filed: November 25, 2008
    Publication date: February 25, 2010
    Inventor: Udo Krupka
  • Patent number: 7534617
    Abstract: A method is disclosed for reducing the contamination of reaction containers which are empty or already fitted with analyte-free sampling material or sampling material having a low analyte concentration, inside a configuration of reaction containers which are spatially close to each other, when pipetting samples or reagents using an automatic sample distributor. Hardware-related measures for reducing or avoiding possible contamination are also disclosed.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: May 19, 2009
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventors: Udo Krupka, Wolfgang Schmandt
  • Patent number: 7485312
    Abstract: The invention relates to sequences of a novel variant of the Hepatitis B surface antigen (HBsAg) and to methods for detecting, in patient samples, nucleic acids, antigens and antibodies directed against the same.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: February 3, 2009
    Assignee: Dade Behring Marburg GmbH
    Inventor: Udo Krupka
  • Publication number: 20080145909
    Abstract: A method is disclosed for reducing the contamination of reaction containers which are empty or already fitted with analyte-free sampling material or sampling material having a low analyte concentration, inside a configuration of reaction containers which are spatially close to each other, when pipetting samples or reagents using an automatic sample distributor. Hardware-related measures for reducing or avoiding possible contamination are also disclosed.
    Type: Application
    Filed: January 17, 2007
    Publication date: June 19, 2008
    Inventors: Udo Krupka, Wolfgang Schmandt
  • Patent number: 7169613
    Abstract: The invention relates to a method for reducing the contamination of reaction containers which are empty or already fitted with analyte-free sampling material or sampling material having a low analyte concentration, inside a configuration of reaction containers which are spatially close to each other, when pipetting samples or reagents using an automatic sample distributor. The invention also relates to hardware-related measures for reducing or avoiding possible contamination.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: January 30, 2007
    Assignee: Dade Behring Marburg GmbH
    Inventors: Udo Krupka, Wolfgang Schmandt
  • Publication number: 20060204513
    Abstract: The invention relates to sequences of a novel variant of the Hepatitis B surface antigen (HBsAg) and to methods for detecting, in patient samples, nucleic acids, antigens and antibodies directed against the same.
    Type: Application
    Filed: June 17, 2004
    Publication date: September 14, 2006
    Inventor: Udo Krupka
  • Publication number: 20060194196
    Abstract: The invention relates to sequences of a novel variant of the Hepatitis B surface antigen (HBsAg) and to methods for detecting, in patient samples, nucleic acids, antigens and antibodies directed against the same.
    Type: Application
    Filed: June 17, 2004
    Publication date: August 31, 2006
    Inventor: Udo Krupka
  • Publication number: 20040063185
    Abstract: The invention relates to a method for reducing the contamination of reaction containers which are empty or already fitted with analyte-free sampling material or sampling material having a low analyte concentration, inside a configuration of reaction containers which are spatially close to each other, when pipetting samples or reagents using an automatic sample distributor. The invention also relates to hardware-related measures for reducing or avoiding possible contamination.
    Type: Application
    Filed: June 20, 2003
    Publication date: April 1, 2004
    Inventors: Udo Krupka, Wolfgang Schmandt
  • Patent number: 4628062
    Abstract: New compounds of the formula ##STR1## in which R.sub.1 is an allylamino, acetylamino or propionylamino radical,R.sub.2 is hydrogen or a 2-methoxyethoxy or ethoxy radical,R.sub.3 is hydrogen or a sulphamoyl radical, andR.sub.4 is hydrogen,and of the formula ##STR2## in which R.sub.1 is a halogen atom or a free or substituted hydroxyl, sulphhydryl or amino group,R.sub.2 is a hydrogen atom, an alkyl radical, a halogen atom, or a free or substituted hydroxyl, sulphhydryl or amino group,R.sub.3 and R.sub.4 each independently is hydrogen, alkyl, hydroxyl, alkoxy, sulphonamido or halogen, with the proviso that R.sub.2, R.sub.3 and R.sub.4 are hydrogen when R.sub.1 is hydroxyl,exhibit anti-inflammatory activity.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: December 9, 1986
    Assignee: Troponwerke GmbH & Co., KG
    Inventors: Wolfgang Opitz, Bernhard Pelster, Romanis Fruchtmann, Udo Krupka, Walter Gauss, Hartmut Kiehne, Hermann Oediger