Patents by Inventor Jiri Snaidr

Jiri Snaidr 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: 11680287
    Abstract: The invention relates to a method for the specific detection of a microorganism or a group of microorganisms via in situ hybridisation by means of flow cytometry.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: June 20, 2023
    Assignee: Vermicon AG
    Inventors: Jiri Snaidr, Claudia Beimfohr, Peter Muhlhahn
  • Publication number: 20200385793
    Abstract: The invention relates to a method for the specific detection of a microorganism or a group of microorganisms via in situ hybridisation by means of flow cytometry.
    Type: Application
    Filed: August 16, 2018
    Publication date: December 10, 2020
    Applicant: vermicon AG
    Inventors: Jiri SNAIDR, Claudia BEIMFOHR, Peter MÜHLHAHN
  • Publication number: 20090136930
    Abstract: The invention relates to a combined method for specifically identifying microorganisms by means of in situ hybridization and flow cytometry. The inventive method is particularly characterized by an improved specificity and a shorter duration of the process as opposed to methods known in prior art.
    Type: Application
    Filed: January 4, 2008
    Publication date: May 28, 2009
    Applicant: VERMICON AG
    Inventors: Jiri Snaidr, Claudia Beimfohr, Karin Thelen
  • Publication number: 20080026368
    Abstract: The invention relates to a method for the specific rapid detection of beverage-spoiling micro-organisms by means of in situ hybridisation. The invention also relates to specific oligonucleotide probes that are used in the detection method, and to kits containing said oligonucleotide probes.
    Type: Application
    Filed: September 23, 2004
    Publication date: January 31, 2008
    Applicant: VERMICON AG
    Inventors: Jiri Snaidr, Claudia Beimfohr, Karin Thelen, Angelika Lehner
  • Publication number: 20050136446
    Abstract: The invention relates to a combined method for specifically identifying microorganisms by means of in situ hybridization and flow cytometry. The inventive method is particularly characterized by an improved specificity and a shorter duration of the process as opposed to methods known in prior art.
    Type: Application
    Filed: September 28, 2004
    Publication date: June 23, 2005
    Inventors: Jiri Snaidr, Claudia Beimfohr, Karin Thelen
  • Publication number: 20050123946
    Abstract: The invention relates to a method for the detection of pathogenic food-relevant bacteria, particularly to a method for the simultaneous specific detection of bacteria of the genus Listeria and the species Listeria monocytogenes by in situ-hybridization as well as to a method for the specific detection of bacteria of the species Staphylococcus aureus by in situ-hybridization as well as to a method for the specific detection of bacteria of the genus Campylobacter and the species C. coli and C. jejuni by in situ-hybridization as well as the corresponding oligonucleotide probes and kits, with which the inventive methods may be carried out.
    Type: Application
    Filed: August 2, 2004
    Publication date: June 9, 2005
    Inventors: Jiri Snaidr, Claudia Beimfohr
  • Publication number: 20050064444
    Abstract: The invention relates to a method for detecting bacteria in drinking water and surface water, especially a method for simultaneous specific detection of bacteria from the Legionella species and the Legionella pneumophila species by in situ hybridization. The invention also relates to a method for specific detection of faecal streptococci by in situ-hybridization and a method for simultaneous specific detection of coliform bacteria and bacteria of the Escherichia coli species, in addition to corresponding oligonucleotide probes and kits enabling said inventive method to be carried out.
    Type: Application
    Filed: December 18, 2003
    Publication date: March 24, 2005
    Inventors: Claudia Beimfohr, Jiri Snaidr
  • Patent number: 6844157
    Abstract: The invention relates to a method for detecting microorganisms in a sample by means of a nucleic acid probe. Conventional detection methods are, for example, the in-situ hybridization of microorganisms with fluorescence-labeled oligonucleotide probes (fluorescent in-situ hybridization). A disadvantage of said method is that an epifluorescence microscope is required for evaluating the results. According to the invention, the disadvantages of the in-situ hybridization method are overcome by hybridizing the microorganisms to be detected in a sample with a specific nucleic acid probe, removing non-hybridized nucleic acid probe molecules, separating and then detecting and optionally quantifying the hybridized nucleic acid probe molecules.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: January 18, 2005
    Assignee: Vermicon AG
    Inventor: Jiri Snaidr
  • Publication number: 20040219574
    Abstract: The invention relates to a method for the specific fast detection of bacteria which is harmful to beer by in situ hybridization. The invention also relates to oligonucleotide probes for use with said method and kits enabling the inventive detection method to be carried out.
    Type: Application
    Filed: December 18, 2003
    Publication date: November 4, 2004
    Inventors: Claudia Beimfohr, Jiri Snaidr
  • Publication number: 20040203029
    Abstract: The invention relates to a method for specific, fast detection of threadlike bacteria, e.g., in activated sludge samples, by in situ hybridization. The invention also relates to oligonucleotide probes which are suitable for use in said method, in addition to kits which enable said detection method to be carried out.
    Type: Application
    Filed: December 11, 2003
    Publication date: October 14, 2004
    Inventors: Jiri Snaidr, Claudia Beimfohr
  • Publication number: 20040143109
    Abstract: The invention relates to oligonucleotide probes for the species-specific identification of parodontopathogenic bacteria by in situ hybridization. The invention further relates to oligonucleotide probe compositions used to identify such parodontopathogenic bacteria, to a method for the reliable detection of parodontopathogenic bacteria in human samples from the oral area and kits for the performance of such methods.
    Type: Application
    Filed: August 11, 2003
    Publication date: July 22, 2004
    Inventors: Karlheinz Trebesius, Jiri Snaidr
  • Publication number: 20040038270
    Abstract: The present invention describes an in situ hybridization arrangement for the specific detection of microorganisms in a sample. Such arrangement has a container with at least one opening, a support for the hybridization solution, a slide, and a fastening means for the slide. The invention further describes a method for specific detection of microorganisms in a sample by in situ hybridization. The method of the present invention comprises of the steps of: fixing the microorganisms contained in the sample; incubating the fixed cells with detectable nucleic acid probe molecules; removing or washing-off the non-hybridized nucleic acid probe molecules, and detecting the cells hybridized with the nucleic acid probe molecules. Such method is carried out using the in situ hybridization arrangement of the invention.
    Type: Application
    Filed: June 10, 2003
    Publication date: February 26, 2004
    Inventors: Peter Muhlhahn, Jiri Snaidr
  • Publication number: 20040009519
    Abstract: The invention relates to a method for rapidly and specifically detecting protozoa of the genus Naegleria and especially the genus Naegleria fowleri. The invention further relates to specific oligonucleotide probes that are used in the detection method and kits containing said oligonucleotide probes.
    Type: Application
    Filed: May 20, 2003
    Publication date: January 15, 2004
    Inventors: Jiri Snaidr, Karlheinz Trebesius
  • Publication number: 20030032007
    Abstract: The invention relates to a method for detecting microorganisms in a sample by means of a nucleic acid probe. Conventional detection methods are, for example, the in-situ hybridization of microorganisms with fluorescence-labeled oligonucleotide probes (fluorescent in-situ hybridization). A disadvantage of said method is that an epifluorescence microscope is required for evaluating the results. According to the invention, the disadvantages of the in-situ hybridization method are overcome by hybridizing the microorganisms to be detected in a sample with a specific nucleic acid probe, removing non-hybridized nucleic acid probe molecules, separating and then detecting and optionally quantifying the hybidized nucleic acid probe molecules.
    Type: Application
    Filed: November 7, 2001
    Publication date: February 13, 2003
    Inventor: Jiri Snaidr