Patents by Inventor Paul Lehmann

Paul Lehmann 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: 20250131636
    Abstract: The disclosure describes a distributed, pluggable architecture for an artificial reality (AR) system that enables concurrent execution and collaborative scene rendering for multiple artificial reality applications. For example, an AR system includes an image capture device configured to capture image data representative of a physical environment. The AR system also includes a head-mounted display (HMD) configured to output artificial reality content. The AR system further includes a plurality of concurrently executing artificial reality client applications. The AR system also includes a concurrent application engine configured to control rendering the artificial reality content as a common scene that include one or more objects from each of the plurality of artificial reality applications.
    Type: Application
    Filed: August 27, 2024
    Publication date: April 24, 2025
    Inventors: Denis GLADKOV, Daniel LEHMANN, Paul B. MENAGE, Clifford Merritt BOYD, Anton VANEEV, Luiz Afonso COIMBRA BARBOSA SILVA, Mandeep S. BAINES, Aaron David LIEBERMAN, Rodney HUFF, Cyril Daniel SAINT GIRONS
  • Patent number: 11340224
    Abstract: Embodiments of this invention include methods for detecting in vitro the presence of Memory B cells in peripheral blood mononuclear cells (PBMCs) that produce antibodies reactive to CNS antigens associated with Multiple Sclerosis (MS). Stimulating PBMCs from patients with MS by a polyclonal stimulating agent promotes the ability of B-lymphocytes, when exposed to a CNS antigen, to produce antibodies specific for the CNS antigen. In contrast, stimulating PBMCs from subjects without MS do not produce such responses.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: May 24, 2022
    Assignee: CELLULAR TECHNOLOGY LIMITED
    Inventors: Stefanie Kuerten, Paul Lehmann
  • Patent number: 9945786
    Abstract: Embodiments of this invention include image-based systems and methods for detection of one or more analytes. A surface has identifiable analyte-specific capture particle(s) immobilised thereto at any point of an assay, to which different analytes attach due to the affinity of analyte-specific capture molecule(s) linked to the surface of the capture particle(s) for the analyte. Analyte-specific detector molecules with conjugated detection moieties are then attached to the analyte, and a computer assisted, image-based detection system captures images of the capture particles with or without attached analytes and detector molecules. By using different subsets of analyte-specific capture molecules, each subset having a characteristic identifiable feature; it is now possible to perform capture particle-based, rapid multiplex assays of biological and non-biological analytes without flow.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: April 17, 2018
    Assignee: BIMA LIMITED
    Inventors: Stephen Kilfeather, Alberto Taurozzi, Paul Lehmann, Elaine Linglee
  • Patent number: 9063145
    Abstract: Embodiments of the present invention relate to devices and methods for detecting opsonophagocytotic antibodies using detection particles having product-specific detection reagents and having a characteristic spectral feature. Detection substrates, include microwells. Phagocytic cells are grown in the microwells, and a sample of serum or other bodily fluid from a patient is introduced into the wells, along with a set of detection particles, each set having an antigen recognized by opsonophagocytotic antibodies. The detection particles bind to the antibodies present in the sample and the phagocytic cells then take up the detection particles, labeling the phagocytic cells. The cells are then visualized via image analysis, thereby detecting the presence of, and the types of the opsonophagocytotic antibodies in the sample.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: June 23, 2015
    Assignee: Cellular Technology Limited
    Inventor: Paul Lehmann
  • Publication number: 20140255346
    Abstract: Embodiments of this invention include methods for detecting in vitro the presence in peripheral blood mononuclear cells (PBMCs), and in serum or plasma, of antibodies reactive to and of lymphocytes that are responsive to CNS antigens associated with Multiple Sclerosis (MS). These CNS antigens include, but are not limited to whole brain lysate and the myelin antigens myelin basic protein (MBP), myelin oligodendrocyte glycoprotein (MOG), MOG peptides (MOGps), proteolipid protein (PLP), and PLP peptides (PLPps). Stimulating PBMCs from patients with MS by CNS antigens cause B-lymphocytes to produce antibodies specific for CNS antigen, and causes T-lymphocytes to produce T-lymphocyte-specific cytokines, including interferon gamma (IFN-y), interleukin-2 (IL-2), or interleukin-17 (IL-17). In contrast, stimulating PBMCs from subjects without MS do not produce such responses.
    Type: Application
    Filed: May 3, 2012
    Publication date: September 11, 2014
    Applicant: Cellular Technology, Ltd.
    Inventors: Stefanie Kuerten, Paul Lehmann
  • Publication number: 20130157288
    Abstract: Embodiments of this invention include image-based systems and methods for detection of one or more analytes. A surface has identifiable analyte-specific capture particle(s) immobilised thereto at any point of an assay, to which different analytes attach due to the affinity of analyte-specific capture molecule(s) linked to the surface of the capture particle(s) for the analyte. Analyte-specific detector molecules with conjugated detection moieties are then attached to the analyte, and a computer assisted, image-based detection system captures images of the capture particles with or without attached analytes and detector molecules. By using different subsets of analyte-specific capture molecules, each subset having a characteristic identifiable feature; it is now possible to perform capture particle-based, rapid multiplex assays of biological and non-biological analytes without flow.
    Type: Application
    Filed: March 4, 2011
    Publication date: June 20, 2013
    Inventors: Stephen Kilfeather, Alberto Taurozzi, Paul Lehmann, Elaine Linglee
  • Publication number: 20120135883
    Abstract: Embodiments of the present invention relate to devices and methods for detecting opsonophagocytotic antibodies using detection particles having product-specific detection reagents and having a characteristic spectral feature. Detection substrates, include microwells. Phagocytic cells are grown in the microwells, and a sample of serum or other bodily fluid from a patient is introduced into the wells, along with a set of detection particles, each set having an antigen recognized by opsonophagocytotic antibodies. The detection particles bind to the antibodies present in the sample and the phagocytic cells then take up the detection particles, labeling the phagocytic cells. The cells are then visualized via image analysis, thereby detecting the presence of, and the types of the opsonophagocytotic antibodies in the sample.
    Type: Application
    Filed: January 3, 2012
    Publication date: May 31, 2012
    Inventor: Paul Lehmann
  • Patent number: 7659074
    Abstract: The invention concerns a method for detecting disorders of iron metabolism and in particular the differential diagnosis of disorders of iron metabolism by means of three independent parameters. The differential diagnosis can be used to classify disorders of iron metabolism and to recommend the required treatment and to monitor the progress and response to treatment.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 9, 2010
    Assignee: Roche Diagnostics Corporation
    Inventors: Ralf Roddiger, Paul Lehmann, Lothar Thomas
  • Patent number: 7601684
    Abstract: The invention concerns a method for detecting disorders of iron metabolism and in particular the differential diagnosis of disorders of iron metabolism by means of three independent parameters. The differential diagnosis can be used to classify disorders of iron metabolism and to recommend the required treatment and to monitor the progress and response to treatment.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: October 13, 2009
    Assignee: Roche Diagnostics Corporation
    Inventors: Ralf Roddiger, Paul Lehmann, Lothar Thomas
  • Patent number: 7459436
    Abstract: The present invention relates to the use of erythropoietin for the treatment of disturbances of iron distribution in heart diseases.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: December 2, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Paul Lehmann, Ralf Roeddiger, Ruth Walter-Matsui
  • Patent number: 7459435
    Abstract: A method of, and pharmaceutical composition for, treating disturbances of iron distribution in diabetes using erythropoietin are disclosed.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: December 2, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Paul Lehmann, Ralf Roeddiger, Ruth Walter-Matsui
  • Patent number: 7459429
    Abstract: The present invention relates to the use of erythropoietin for the treatment of disturbances of iron distribution in chronic inflammatory intestinal diseases.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: December 2, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Horst Klima, Paul Lehmann, Ralf Roeddiger, Ruth Walter-Matsui
  • Patent number: 7416857
    Abstract: The present invention concerns the use of hepcidin as a marker for detecting inflammatory chronic diseases and especially for a differential diagnosis to detect inflammatory chronic diseases and/or non-inflammatory chronic diseases. The present invention also concerns a method for detecting inflammatory chronic diseases, non-inflammatory chronic diseases and/or acute phase reactions comprising the determination of hepcidin.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: August 26, 2008
    Assignee: Roche Diagnostics Operations Inc.
    Inventors: Paul Lehmann, Ralf Roeddiger
  • Publication number: 20070293186
    Abstract: Embodiments include systems and methods for summoning help and locating a person, comprising transmitting information over a wireless network in response to a user action; wherein the information includes the geographic location of the user.
    Type: Application
    Filed: February 9, 2005
    Publication date: December 20, 2007
    Applicant: CTL ANALYZERS, LLC
    Inventor: Paul Lehmann
  • Publication number: 20060105392
    Abstract: The invention concerns a method for determining vitamin B12, B6 or/and folic acid disorders and in particular the differential diagnosis of vitamin B12, vitamin B6 or/and folic acid disorders by means of three or four independent parameters. The differential diagnosis can be used to detect a vitamin B12, vitamin B6 or/and folic acid disorder and to recommend the required treatment and to monitor the course and success of treatment.
    Type: Application
    Filed: September 13, 2005
    Publication date: May 18, 2006
    Inventors: Paul Lehmann, Ralf Roddiger, Horst Klima
  • Publication number: 20050277159
    Abstract: Embodiments of the present invention relate to devices and methods for detecting cellular products using detection particles having product-specific detection reagents and having a characteristic spectral feature. In particular, devices and methods are provided for measuring secreted cellular products including cytokines. Detection substrates, include microwells having product-specific capture reagents thereon or comprising hydrophobic membranes are described having greater capability to detect products from individual cells in a mixture of heterogeneous cells. With the use of multiple detection particles, multiple cellular products can be detected in a single well. Additionally, using the inherent spectral properties of detection particles, no enzymatic reactions are needed to visualize a secreted product, thereby increasing the sensitivity, reproducibility and ease of use.
    Type: Application
    Filed: July 22, 2004
    Publication date: December 15, 2005
    Applicant: CTL Analyzers, LLC
    Inventors: Paul Lehmann, Alexey Karulin, Thomas Kleen
  • Publication number: 20050197281
    Abstract: A kit comprising an erythropoietin and a modified hemoglobin is disclosed.
    Type: Application
    Filed: March 28, 2005
    Publication date: September 8, 2005
    Inventors: Paul Lehmann, Jurgen Feuerstein, Michael Town
  • Publication number: 20050181986
    Abstract: The present invention relates to the use of erythropoietin for the treatment of disturbances of iron distribution in chronic inflammatory intestinal diseases.
    Type: Application
    Filed: December 16, 2004
    Publication date: August 18, 2005
    Inventors: Horst Klima, Paul Lehmann, Ralf Roeddiger, Ruth Walter-Matsui
  • Publication number: 20050148025
    Abstract: The present invention concerns the use of hepcidin as a marker for detecting inflammatory chronic diseases and especially for a differential diagnosis to detect inflammatory chronic diseases and/or non-inflammatory chronic diseases. The present invention also concerns a method for detecting inflammatory chronic diseases, non-inflammatory chronic diseases and/or acute phase reactions comprising the determination of hepcidin.
    Type: Application
    Filed: October 22, 2004
    Publication date: July 7, 2005
    Inventors: Paul Lehmann, Ralf Roeddiger
  • Publication number: 20050136455
    Abstract: The invention concerns a method for detecting coronary syndromes, in particular, coronary artery disease (CAD), using risk markers.
    Type: Application
    Filed: October 22, 2004
    Publication date: June 23, 2005
    Inventors: Paul Lehmann, Ralf Roeddiger