Patents by Inventor Divya Khandige Sharma

Divya Khandige Sharma 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: 10494628
    Abstract: A method and apparatus for enrichment and detection of low abundance pathogens are provided. The method includes adding one or more proteins containing pathogen binding domains to the sample. The sample is incubated to form a complex thereby. The complex is separated from the sample, and an apparatus is provided for enriching pathogen DNA that achieves pathogen detection levels as low as 1 cfu/ml. The method further includes adding a lysis buffer to the separated complex and incubating to form a mixture. A buffer containing guanidine thiocyanate is added to the mixture. The mixture is connected with a matrix to form a bound entity, and the bound entity is separated from the mixture.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: December 3, 2019
    Assignee: Siemens Healthcare GmbH
    Inventors: Yiwei Huang, Divya Khandige Sharma, Ragavendar Ms, Nivedita Mitra, Ramya Vutukuru
  • Patent number: 10465231
    Abstract: A method and an apparatus are provided for enriching pathogen DNA. The method includes adding a selective lysis buffer to a sample, incubating the mixture formed thereby, and filtering the mixture. The apparatus for enriching pathogen DNA includes: a lysis chamber; a reservoir containing selective lysis buffer, connected to the lysis chamber; and a filter connected to the lysis chamber; that achieves a limit of detection of pathogens of 500 cfu/ml or less.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: November 5, 2019
    Assignee: Siemens Healthcare GmbH
    Inventors: Divya Khandige Sharma, Ragavendar MS, Nivedita Mitra, Ramya Vutukuru, Yiwei Huang
  • Publication number: 20170275670
    Abstract: A method and an apparatus are provided for enriching pathogen DNA. The method includes adding a selective lysis buffer to a sample, incubating the mixture formed thereby, and filtering the mixture. The apparatus for enriching pathogen DNA includes: a lysis chamber; a reservoir containing selective lysis buffer, connected to the lysis chamber; and a filter connected to the lysis chamber; that achieves a limit of detection of pathogens of 500 cfu/ml or less.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 28, 2017
    Inventors: Divya Khandige Sharma, Ragavendar MS, Nivedita Mitra, Ramya Vutukuru, Yiwei Huang
  • Publication number: 20170275613
    Abstract: A method and apparatus for enrichment and detection of low abundance pathogens are provided. The method includes adding one or more proteins containing pathogen binding domains to the sample. The sample is incubated to form a complex thereby. The complex is separated from the sample, and an apparatus is provided for enriching pathogen DNA that achieves pathogen detection levels as low as 1 cfu/ml. The method further includes adding a lysis buffer to the separated complex and incubating to form a mixture. A buffer containing guanidine thiocyanate is added to the mixture. The mixture is connected with a matrix to form a bound entity, and the bound entity is separated from the mixture.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 28, 2017
    Inventors: Yiwei Huang, Divya Khandige Sharma, Ragavendar MS, Nivedita Mitra, Ramya Vutukuru