Patents by Inventor Yuri KHRIPIN

Yuri KHRIPIN 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).

  • Compositions, methods, and kits for isolating and analyzing nucleic acids using an anion exchange material
    Patent number: 9238809
    Abstract: The present disclosure relates to methods for isolating, amplifying, and/or analyzing nucleic acids in the presence of an anion exchange material by performing the isolation, amplification and/or analysis step in the presence of at least one anionic compound.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: January 19, 2016
    Assignees: QIAGEN GAITHERSBURG, INC., QIAGEN GMBH
    Inventors: Yuri Khripin, Dirk Loeffert, Roland Fabis, Nadine Krueger
  • Methods, compositions, and kits for recovery of nucleic acids or proteins from fixed tissue samples
    Patent number: 8722328
    Abstract: Methods and materials for improving nucleic acid or protein recovery from samples preserved in liquid cytological preservative solutions by utilizing scavenging agents, such as hydrazine- and hydrazide-containing compounds, are provided. Lysis solutions comprising hydrazine- and hydrazide-containing compounds and kits comprising the same are also provided.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: May 13, 2014
    Assignee: Qiagen Gaithersburg, Inc.
    Inventors: Yuri Khripin, Arvind Virmani, Lori Kobayashi
  • METHODS, COMPOSITIONS, AND KITS FOR RECOVERY OF NUCLEIC ACIDS OR PROTEINS FROM FIXED TISSUE SAMPLES
    Publication number: 20110196146
    Abstract: Methods and materials for improving nucleic acid or protein recovery from samples preserved in liquid cytological preservative solutions by utilizing scavenging agents, such as hydrazine- and hydrazide-containing compounds, are provided. Lysis solutions comprising hydrazine- and hydrazide-containing compounds and kits comprising the same are also provided.
    Type: Application
    Filed: January 4, 2011
    Publication date: August 11, 2011
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Yuri KHRIPIN, Arvind Virmani, Lori Kobayashi
  • COMPOSITIONS, METHODS, AND KITS FOR ISOLATING AND ANALYZING NUCLEIC ACIDS USING AN ANION EXCHANGE MATERIAL
    Publication number: 20110071031
    Abstract: The present disclosure relates to methods for isolating, amplifying, and/or analyzing nucleic acids in the presence of an anion exchange material by performing the isolation, amplification and/or analysis step in the presence of at least one anionic compound.
    Type: Application
    Filed: August 5, 2010
    Publication date: March 24, 2011
    Applicants: QIAGEN GAITHERSBURG INC., QIAGEN GMBH
    Inventors: Yuri KHRIPIN, Dirk Loeffert, Roland Fabis, Nadine Krueger