Patents by Inventor Roland Probst

Roland Probst 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).

  • Publication number: 20210180004
    Abstract: Devices and methods for sorting cells are provided that use a holder with cells adherent to a material whose adhesive properties are affected by light, a pixelated light-generating array, and a pixelated photosensitive array. Selected cells can be released from the adhesive layer after illumination of the adhesive layer by the light-generating array.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 17, 2021
    Inventors: Irving N. Weinberg, Roland PROBST
  • Patent number: 10921310
    Abstract: A system and method for analyzing bio-fluid constituents and properties in a bio-fluid sample, wherein the system comprises a bio-fluid collection apparatus, a bio-fluid testing/analysis apparatus, and a reporting apparatus.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: February 16, 2021
    Inventors: Asghar David Mostafa, Thomas Joseph Brown, Joseph Kralowetz, Michael Giovannoni, Joseph Roesch, Roland Probst, Sean Higgins
  • Publication number: 20190033288
    Abstract: A system and method for analyzing bio-fluid constituents and properties in a bio-fluid sample, wherein the system comprises a bio-fluid collection apparatus, a bio-fluid testing/analysis apparatus, and a reporting apparatus.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 31, 2019
    Inventors: Asghar David MOSTAFA, Thomas Joseph BROWN, Joseph KRALOWETZ, Michael GIOVANNONI, Joseph ROESCH, Roland PROBST, Sean HIGGINS
  • Patent number: 8888674
    Abstract: Systems and methods are disclosed for trapping or focusing magnetizable particles comprising therapeutic agents at a distance using a dynamic magnetic field and feedback control, to enable the treatment of diseased areas deep inside a patient's body. The methods may be used to diagnose or treat diseased areas deep within a patient, for example tumors of the lungs, intestines, and liver, and is also useful in enhancing the permeability of solid tumors to chemotherapeutic agents.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: November 18, 2014
    Assignees: University of Maryland College Park, University of Glasgow
    Inventors: Benjamin Shapiro, Andreas Lüebbe, Declan Diver, Hugh Potts, Roland Probst
  • Publication number: 20130146458
    Abstract: Disclosed embodiments assay for the presence of Ge-68, although disclosed embodiments can also be used for other radionuclide generators, with minimal adjustments.
    Type: Application
    Filed: January 10, 2013
    Publication date: June 13, 2013
    Applicants: Weinberg Medical Physics LLC
    Inventors: Weinberg Medical Physics LLC, Irving N. Weinberg, Pavel Stepanov, Mario G. Urdaneta, Roland Probst, Valera Zavarzin
  • Patent number: 8110083
    Abstract: In a microfluidic device, respective motion of a plurality of objects along corresponding trajectories is achieved by determining a force field, such as an underlying fluid flow which, when applied to the plurality of object, moves each object along its corresponding trajectory. The force field is a linear superposition of a subset of all force fields supported by the physical characteristics of the microfluidic device. Once the fields have been ascertained, a plurality of actuation signals corresponding to the fields is applied to actuators installed on the microfluidic device to cause the force on each object. By implementing a feedback structure, corrections for positional errors may be made by computing a corrective force for each object and adjusting the actuation signals appropriately thereto.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: February 7, 2012
    Assignee: University of Maryland
    Inventors: Benjamin Shapiro, Satej V. Chaudhary, Michael D. Armani, Roland Probst
  • Publication number: 20110054237
    Abstract: Systems and methods are disclosed for trapping or focusing magnetizable particles comprising therapeutic agents at a distance using a dynamic magnetic field and feedback control, to enable the treatment of diseased areas deep inside a patient's body. The methods may be used to diagnose or treat diseased areas deep within a patient, for example tumors of the lungs, intestines, and liver, and is also useful in enhancing the permeability of solid tumors to chemotherapeutic agents.
    Type: Application
    Filed: December 10, 2008
    Publication date: March 3, 2011
    Applicant: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Benjamin Shapiro, Andreas Lubbe, Declan Diver, Hugh Potts, Roland Probst
  • Patent number: 7651598
    Abstract: In a microfluidic device, respective motion of a plurality of objects along corresponding trajectories is achieved by determining a force field, such as an underlying fluid flow which, when applied to the plurality of object, moves each object along its corresponding trajectory. The force field is a linear superposition of a subset of all force fields supported by the physical characteristics of the microfluidic device. Once the fields have been ascertained, a plurality of actuation signals corresponding to the fields is applied to actuators installed on the microfluidic device to cause the force on each object. By implementing a feedback structure, corrections for positional errors may be made by computing a corrective force for each object and adjusting the actuation signals appropriately thereto.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: January 26, 2010
    Assignee: University of Maryland
    Inventors: Benjamin Shapiro, Satej V. Chaudhary, Michael D. Armani, Roland Probst
  • Publication number: 20050051429
    Abstract: In a microfluidic device, respective motion of a plurality of objects along corresponding trajectories is achieved by determining a force field, such as an underlying fluid flow which, when applied to the plurality of object, moves each object along its corresponding trajectory. The force field is a linear superposition of a subset of all force fields supported by the physical characteristics of the microfluidic device. Once the fields have been ascertained, a plurality of actuation signals corresponding to the fields is applied to actuators installed on the microfluidic device to cause the force on each object. By implementing a feedback structure, corrections for positional errors may be made by computing a corrective force for each object and adjusting the actuation signals appropriately thereto.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 10, 2005
    Inventors: Benjamin Shapiro, Satej Chaudhary, Michael Armani, Roland Probst