Patents by Inventor Søren Kjaerulff

Søren Kjaerulff 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: 20190351032
    Abstract: The present invention relates to microbial lysozyme, compositions comprising such and uses thereof.
    Type: Application
    Filed: January 4, 2018
    Publication date: November 21, 2019
    Applicant: Novozymes A/S
    Inventors: Soeren Kjaerulff, Marianne Thorup Cohn, Nanna Ny Kristensen
  • Publication number: 20190336576
    Abstract: The present invention relates to methods for treatment or prevention of asthma, mild intermittent asthma, mild persistent asthma, moderate persistent asthma, severe persistent asthma, eosinophilic asthma, neutrophilic asthma, steroid refractory asthma, status asthmaticus, pneumonia, bronchiectasis, COPD, sarcoidosis, and lung cancer based on reducing airway hyper responsiveness, increasing pulmonary compliance, reducing lung inflammation, reducing inflammatory cell count in bronchoalveolar fluid and reducing cytokine production by administration of a mammalian ?- and/or ?-defensin.
    Type: Application
    Filed: December 13, 2017
    Publication date: November 7, 2019
    Inventors: Peter Nordkild, Søren Kjærulff
  • Patent number: 10458896
    Abstract: The present invention relates to methods and systems for image cytometry analysis, typically at low optical magnification, where analysis is based on detection of biological particles using UV bright field, dark field or one or more sources of excitation light. The system comprises illumination means (11, 112), a sample holder (100), a sample compartment (101), imaging means (120), collection means (121), light modulation means (122, 123), and detection means (130) with active detection elements (131).
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: October 29, 2019
    Assignee: ChemoMetec A/S
    Inventors: Martin Glensbjerg, Johan Holm, Søren Kjaerulff, Frans Ejner Ravn Hansen
  • Publication number: 20190323944
    Abstract: The present invention relates to methods and systems for image cytometry analysis, typically at low optical magnification, where analysis is based on detection of biological particles using UV bright field and optionally one or more sources of excitation light.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Martin Glensbjerg, Johan Holm, Søren Kjærulff, Frans Ejner Ravn Hansen
  • Patent number: 10254223
    Abstract: According to an embodiment of the invention, an apparatus to detect fluorescence from a sample is disclosed. The apparatus comprises a sample plane onto which the sample is arranged, an excitation light unit including at least a light source to illuminate the sample, and a detection unit comprising at least a detector having at least 100,000 active detection elements to detect a fluorescence signal from the sample.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: April 9, 2019
    Assignee: ChemoMetec A/S
    Inventors: Søren Kjaerulff, Mette Elena Skinderso, Helle Frobose Sorensen, Frans Ejner Ravn, Martin Glensbjerg
  • Publication number: 20180195958
    Abstract: According to an embodiment of the invention, an apparatus to detect fluorescence from a sample is disclosed. The apparatus comprises a sample plane onto which the sample is arranged, an excitation light unit including at least a light source to illuminate the sample, and a detection unit comprising at least a detector having at least 100,000 active detection elements to detect a fluorescence signal from the sample.
    Type: Application
    Filed: January 25, 2018
    Publication date: July 12, 2018
    Inventors: Søren Kjaerulff, Mette Elena Skinderso, Helle Frobose Sorensen, Frans Ejner Ravn, Martin Glensbjerg
  • Patent number: 9903819
    Abstract: According to an embodiment of the invention, an apparatus to detect fluorescence from a sample is disclosed. The apparatus comprises a sample plane onto which the sample is arranged, an excitation light unit including at least a light source to illuminate the sample, and a detection unit comprising at least a detector having at least 100,000 active detection elements to detect a fluorescence signal from the sample.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: February 27, 2018
    Assignee: ChemoMetec A/S
    Inventors: Søren Kjaerulff, Mette Elena Skinderso, Helle Frobose Sorensen, Frans Ejner Ravn, Martin Glensbjerg
  • Publication number: 20170261419
    Abstract: The present invention relates to methods and systems for image cytometry analysis, in particular using light sources to be cooled. Thereby is provided optimal light conditions for image cytometry.
    Type: Application
    Filed: December 3, 2015
    Publication date: September 14, 2017
    Inventors: Martin Glensbjerg, Johan Holm, Søren Kjaerulff, Frans Ejner Ravn Hansen
  • Publication number: 20160131658
    Abstract: The present invention provides simple, rapid methods and procedures for analyzing cells, hereunder quantitative and qualitative assessment of cells, such as viability. The present invention relates to the use of various optionally substituted reporter compounds particularly detectable upon their reaction with thiol-containing species present in higher concentrations in intact (e.g., living) cells than in non-intact (e.g., dead, stressed and apoptotic) cells. The present invention also relates to the use of various optionally substituted reporter compounds particularly detectable upon their reaction with species present in intact and/or non-intact cells. Moreover, the present invention relates to the use of measuring techniques and/or instruments coupled with the use of various optionally substituted reporter compounds. The invention further relates to compositions used in methods for analyzing cells, such as a composition comprising N-(7-dimethylamino-4-methyl-3-coumarinyl)-maleimide (DACM).
    Type: Application
    Filed: August 7, 2015
    Publication date: May 12, 2016
    Inventors: Mette Elena Skindersø, Helle Frøbose Sørensen, Søren Kjaerulff
  • Publication number: 20160103058
    Abstract: The present invention relates to methods and systems for image cytometry analysis, typically at low optical magnification, where analysis is based on detection of biological particles using UV bright field, dark field or one or more sources of excitation light. The system comprises illumination means (11, 112), a sample holder (100), a sample compartment (101), imaging means (120), collection means (121), light modulation means (122, 123), and detection means (130) with active detection elements (131).
    Type: Application
    Filed: May 28, 2014
    Publication date: April 14, 2016
    Inventors: Martin Glensbjerg, Johan Holm, Søren Kjaerulff, Frans Ejner Ravn Hansen
  • Patent number: 9279010
    Abstract: The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: March 8, 2016
    Assignee: Defensin Therapeutics ApS
    Inventors: Tanja Maria Rosenkilde Kjaer, Thomas Kruse, Per Holse Mygind, Karoline Sidelmann Brinch, Soeren Kjaerulff, Birgitte Andersen
  • Patent number: 9224031
    Abstract: The invention relates to image analysis of dark field images obtained at low magnification below 10:1. Image analysis of dark field images obtained at low magnification can be combined with analyzes of images obtained in respect of the same section of a sample and same magnification but with other techniques such as fluorescent microscopy. The system and method can be used e.g. for particle counting, particle size measurement, particle size distribution, morphology measurement, where the particles can be cells and/or cell parts. The invention also relates to a compact dark field light source unit, a system or apparatus including a microscope which by itself is compact and comprises the mentioned dark field light source unit.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: December 29, 2015
    Assignee: ChemoMetec A/S
    Inventors: Martin Glensbjerg, Johan Christer Holm, Frans Ejner Ravn, Søren Kjaerulff
  • Patent number: 9128097
    Abstract: The present invention provides simple, rapid methods and procedures for analyzing cells, hereunder quantitative and qualitative assessment of cells, such as viability. The present invention relates to the use of various optionally substituted reporter compounds particularly detectable upon their reaction with thiol-containing species present in higher concentrations in intact (e.g., living) cells than in non-intact (e.g., dead, stressed and apoptotic) cells. The present invention also relates to the use of various optionally substituted reporter compounds particularly detectable upon their reaction with species present in intact and/or non-intact cells. Moreover, the present invention relates to the use of measuring techniques and/or instruments coupled with the use of various optionally substituted reporter compounds. The invention further relates to compositions used in methods for analyzing cells, such as a composition comprising N-(7-dimethylamino-4-methyl-3-coumarinyl)-maleimide (DACM).
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: September 8, 2015
    Assignee: ChemoMetec A/S
    Inventors: Mette Elena Skindersø, Helle Frobøse Sørensen, Søren Kjærulff
  • Patent number: 9102977
    Abstract: Disclosed is a fast and simple method for quantification of nucleic acid of biological cells as 2-step protocol. In the first step cells are treated with an acidic solution containing a non-ionic detergent and a fluorescent DNA specific label. In the second step the sample may be neutralized. Determining of the content of nucleic can be performed by fluorescence microscopy. The method may also be used for obtaining information of cell cycle analysis, ploidy determination, measurements of nucleotide incorporation and assays for proliferation, health, stress level, apoptosis, necrosis, or other state of conditions of cells. The invention also relates to a kit of parts comprising an acidic agent, a detergent, a labelling agent and optionally a neutralization agent.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: August 11, 2015
    Assignee: ChemoMetec A/S
    Inventors: Søren Kjaerulff, Martin Glensbjerg
  • Publication number: 20150053872
    Abstract: According to an embodiment of the invention, an apparatus to detect fluorescence from a sample is disclosed. The apparatus comprises a sample plane onto which the sample is arranged, an excitation light unit including at least a light source to illuminate the sample, and a detection unit comprising at least a detector having at least 100,000 active detection elements to detect a fluorescence signal from the sample.
    Type: Application
    Filed: August 29, 2014
    Publication date: February 26, 2015
    Inventors: Søren Kjaerulff, Mette Elena Skinderso, Helle Frobose Sorensen, Frans Ejner Ravn, Martin Glensbjerg
  • Patent number: 8860938
    Abstract: According to an embodiment of the invention, an apparatus to detect fluorescence from a sample is disclosed. The apparatus comprises a sample plane onto which the sample is arranged, an excitation light unit including at least a light source to illuminate the sample, and a detection unit comprising at least a detector having at least 100,000 active detection elements to detect a fluorescence signal from the sample.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: October 14, 2014
    Assignee: ChemoMetec A/S
    Inventors: Søren Kjærulff, Mette Elena Skindersø, Helle Frobøse Sørensen, Frans Ejner Ravn, Martin Glensbjerg
  • Patent number: 8802621
    Abstract: The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: August 12, 2014
    Assignee: Defensin Therapeutics ApS
    Inventors: Tanja Maria Rosenkilde Kjaer, Thomas Kruse, Per Holse Mygind, Karoline Sidelmann Brinch, Soeren Kjaerulff, Birgitte Andersen
  • Publication number: 20140135258
    Abstract: The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins.
    Type: Application
    Filed: January 30, 2014
    Publication date: May 15, 2014
    Applicant: Defensin Therapeutics ApS
    Inventors: Tanja Maria Rosenkilde Kjaer, Thomas Kruse, Per Holse Mygind, Karoline Sidelmann Brinch, Soeren Kjaerulff, Birgitte Andersen
  • Patent number: 8697390
    Abstract: The present invention provides simple, rapid methods and procedures for analyzing cells, hereunder quantitative and qualitative assessment of cells. The present invention relates to the use of N-(9-acridinyl)maleimide (NAM) or to the use of 7-diethylamino-3-((4?-(iodoacetyl)amino)phenyl)-4-methylcoumarin (CPI), particularly detectable upon its reaction with species (e.g., sulphur-containing species) present in higher concentrations in intact (e.g., living) cells than in non-intact (e.g., dead) cells. The present invention also relates to the use of NAM or to the use of 7-diethylamino-3-((4?-(iodoacetyl)amino)phenyl)-4-methylcoumarin (CPI), particularly detectable upon its reaction with species present in intact and/or non-intact cells. Moreover, the present invention relates to the use of measuring techniques and/or instruments coupled with the use of NAM or with the use of 7-diethylamino-3-((4?-(iodoacetyl)amino)phenyl)-4-methylcoumarin (CPI).
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: April 15, 2014
    Assignee: ChemoMetec A/S
    Inventors: Mette Elena Skindersø, Helle Frobøse Sørensen, Søren Kjaerulff
  • Publication number: 20130129181
    Abstract: The invention relates to image analysis of dark field images obtained at low magnification below 10:1. Image analysis of dark field images obtained at low magnification can be combined with analyses of images obtained in respect of the same section of a sample and same magnification but with other techniques such as fluorescent microscopy. The system and method can be used e.g. for particle counting, particle size measurement, particle size distribution, morphology measurement, where the particles can be cells and/or cell parts. The invention also relates to a compact dark field light source unit, a system or apparatus including a microscope which by itself is compact and comprises the mentioned dark field light source unit.
    Type: Application
    Filed: May 18, 2011
    Publication date: May 23, 2013
    Applicant: CHEMOMETEC A/S
    Inventors: Martin Glensbjerg, Johan Christer Holm, Frans Ejner Ravn, Søren Kjaerulff