Patents by Inventor Katrin Krõlov

Katrin Krõlov 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: 20230160021
    Abstract: The present invention relates to methods for the detection of a sexually transmitted infectious pathogens in human subjects. The detection can be done without sample purification and on several types of pathogens. The methods are ideal for urine samples. One pathogen is Chlamydia trachomatis.
    Type: Application
    Filed: December 19, 2016
    Publication date: May 25, 2023
    Inventors: Katrin KRÖLOV, Ülo LANGEL, Indrek TULP
  • Patent number: 11596939
    Abstract: A microfluidic test device has a body, a first chamber having an outlet provided with a first valve and holding a first buffer having a first buffer volume, a primary reaction chamber, a sample inlet for receiving and feeding a sample having a sample volume, into the microfluidic test device, a first fluid path connecting the outlet of the first chamber and the sample inlet, a second fluid path connecting the sample inlet and the primary reaction chamber, a primary test part having a primary test chamber, a third primary fluid path connecting the primary reaction chamber and the primary test part, a primary valve arranged in the third primary fluid path, a flow driving device configured to move fluid from the primary reaction chamber to the primary test part, and a heating assembly configured to heat a reaction fluid in the primary reaction chamber.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: March 7, 2023
    Assignee: SELFDIAGNOSTICS DEUTSCHLAND GMBH
    Inventors: Indrek Tulp, Clemens Kremer, Grit Rehbein, Christin Münch, Cindy Baumann, Katrin Krõlov
  • Publication number: 20150322493
    Abstract: Current invention is directed for rapid sample pretreatment method that allows highly sensitive and specific detection of target nucleic acid (eg human genomic DNA, human pathogen genomic DNA, human non-pathogen genomic DNA) by amplification directly from crude unpurified biological samples lysates (eg human urine, saliva, blood, urethra and cervical swabs and other samples containing biological material). Invention is focused on the description of the biological sample pretreatment method that enables fast release of the genomic material from human and pathogen cells, components of what are compatible with the following nucleic acid amplification method.
    Type: Application
    Filed: October 20, 2013
    Publication date: November 12, 2015
    Inventors: Indrek TULP, Katrin KROLOV, Marko LEHES, Ulo LANGEL