Patents by Inventor Par Safsten

Par Safsten 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: 9174214
    Abstract: The present invention relates to a method of coupling multiple binding agents to respective areas of a substrate surface by hydrodynamic addressing, using two laminar fluid flows that flow together in the same direction over the substrate surface with an interface to each other to successively couple the binding agents to the substrate areas, wherein each successive coupling of a binding agent to a surface area is followed or preceded by selective deactivation or activation of a selected surface area according to a defined protocol. The invention also relates to the use of such a binding agent-coupled substrate surface for analytical purposes.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: November 3, 2015
    Assignee: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: Pär Säfsten, Mattias Tidare
  • Publication number: 20100029015
    Abstract: The present invention relates to a method of coupling multiple binding agents to respective areas of a substrate surface by hydrodynamic addressing, using two laminar fluid flows that flow together in the same direction over the substrate surface with an interface to each other to successively couple the binding agents to the substrate areas, wherein each successive coupling of a binding agent to a surface area is followed or preceded by selective deactivation or activation of a selected surface area according to a defined protocol. The invention also relates to the use of such a binding agent-coupled substrate surface for analytical purposes.
    Type: Application
    Filed: October 8, 2009
    Publication date: February 4, 2010
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: PÄR SÄFSTEN, Mattias Tidare
  • Patent number: 7409250
    Abstract: A method and an apparatus for the development of a control process for an instrument are disclosed. The method comprises a first step of selecting one or more commands from a plurality of pre-defined commands in which at least one of the selected one or more commands being a purpose-linked command; and a second step of combining the selected one or more commands to produce the control process. The pre-defined commands have a control part for controlling the operation of the instrument and at least one of the pre-defined commands has a purpose part for controlling the purpose of the command.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: August 5, 2008
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Johan Arthursson, Helen Bäckgren, Patrik Berglund, Francis Markey, Annika Remaeus, Karl Andersson, Pär Säfsten, Fredrik Edebratt
  • Publication number: 20050165574
    Abstract: A method and an apparatus for the development of a control process for an instrument are disclosed. The method comprises a first step of selecting one or more commands from a plurality of pre-defined commands in which at least one of the selected one or more commands being a purpose-linked command; and a second step of combining the selected one or more commands to produce the control process. The pre-defined commands have a control part for controlling the operation of the instrument and at least one of the pre-defined commands has a purpose part for controlling the purpose of the command.
    Type: Application
    Filed: December 6, 2004
    Publication date: July 28, 2005
    Applicant: Biacore AB
    Inventors: Johan Arthursson, Helen Backgren, Patrik Berglund, Francis Markey, Annika Remaeus, Karl Andersson, Par Safsten, Fredrik Edebratt
  • Publication number: 20040058456
    Abstract: The present invention relates to a method of coupling multiple binding agents to respective areas of a substrate surface by hydrodynamic addressing, using two laminar fluid flows that flow together in the same direction over the substrate surface with an interface to each other to successively couple the binding agents to the substrate areas, wherein each successive coupling of a binding agent to a surface area is followed or preceded by selective deactivation or activation of a selected surface area according to a defined protocol. The invention also relates to the use of such a binding agent-coupled substrate surface for analytical purposes.
    Type: Application
    Filed: May 30, 2003
    Publication date: March 25, 2004
    Applicant: Biacore AB
    Inventors: Par Safsten, Mattias Tidare