Patents by Inventor Svea Petersen

Svea Petersen 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: 9097709
    Abstract: The invention relates to a method and to a device for producing conjugates comprising or consisting of a metallic nanoparticulate component and an organic component. Said method enables activated or reactive nanoparticles containing metal to be produced by irradiating a metal body with a laser beam and prevents the modification and damage of organic components of said conjugates by laser irradiation. Said nanoparticulate metallic component comprises plasmon resonant metal. According to the invention, the claimed method of production enables particles having a metal centre and a metal-oxide covering to be produced, in particular when using a carrier fluid containing oxygen, e.g. alcohol or water.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: August 4, 2015
    Assignee: Laser Zentrum Hannover, e.V.
    Inventors: Stephan Barcikowski, Svea Petersen
  • Patent number: 8649983
    Abstract: The present invention relates to a method and to compounds useable in the method for analysis of cells for the presence of an analyte and sorting the cells on the basis of the analyte. The compounds used in the method are optically detectable because of the content of a fluorochrome and contain a binder fraction which can specifically bind an analyte, in particular an oligonucleotide.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: February 11, 2014
    Assignee: Masterrind, GmbH
    Inventors: Detlef Rath, Wilfried Kues, Ulrike Taylor, Stephan Barcikowski, Svea Petersen
  • Publication number: 20120094352
    Abstract: The present invention relates to a method and to compounds useable in the method for analysis of cells for the pre-sence of an analyte and sorting the cells on the basis of the analyte. The compounds used in the method are optically detectable because of the content of a fluorochrome and contain a binder fraction which can specifically bind an analyte, in particular an oligonucleotide.
    Type: Application
    Filed: July 15, 2009
    Publication date: April 19, 2012
    Applicant: MASTERRIND GMBH
    Inventors: Detlef Rath, Wilfried Kues, Ulrike Taylor, Stephan Barcikowski, Svea Petersen
  • Publication number: 20110189695
    Abstract: The invention relates to a method and to a device for producing conjugates comprising or consisting of a metallic nanoparticulate component and an organic component. Said method enables activated or reactive nanoparticles containing metal to be produced by irradiating a metal body with a laser beam and prevents the modification and damage of organic components of said conjugates by laser irradiation. Said nanoparticulate metallic component comprises plasmon resonant metal. According to the invention, the claimed method of production enables particles having a metal centre and a metal-oxide covering to be produced, in particular when using a carrier fluid containing oxygen, e.g. alcohol or water.
    Type: Application
    Filed: July 15, 2009
    Publication date: August 4, 2011
    Applicant: LASER ZENTRUM HANNOVER E.V.
    Inventors: Stephan Barcikowski, Svea Petersen