Patents by Inventor Guoliang Fu

Guoliang Fu 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: 20240002906
    Abstract: This invention relates to methods, compositions and kits for extending a polynucleotide and for preparing sequencing library of polynucleotides involving generating modified target polynucleotide on an adaptor template oligonucleotide and tagging one or two strands of a target sequence. The sequencing library is suitable for massive parallel sequencing and comprises a plurality of double-stranded nucleic acid molecules.
    Type: Application
    Filed: June 26, 2023
    Publication date: January 4, 2024
    Inventors: Guoliang Fu, Thomas Dunwell
  • Publication number: 20230121409
    Abstract: This invention relates to methods, compositions and kits for extending a polynucleotide and for preparing sequencing library of polynucleotides involving generating modified target polynucleotide on an adaptor template oligonucleotide and tagging one or two strands of a target sequence. The sequencing library is suitable for massive parallel sequencing and comprises a plurality of double-stranded nucleic acid molecules.
    Type: Application
    Filed: July 20, 2022
    Publication date: April 20, 2023
    Inventors: Guoliang Fu, Thomas Dunwell
  • Patent number: 11408025
    Abstract: This invention relates to methods, compositions and kits for extending a polynucleotide and for preparing sequencing library of polynucleotides involving generating modified target polynucleotide on an adaptor template oligonucleotide and tagging one or two strands of a target sequence. The sequencing library is suitable for massive parallel sequencing and comprises a plurality of double-stranded nucleic acid molecules.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: August 9, 2022
    Assignee: Genefirst Ltd.
    Inventors: Guoliang Fu, Thomas Dunwell
  • Publication number: 20200115736
    Abstract: This invention relates to methods, compositions and kits for extending a polynucleotide and for preparing sequencing library of polynucleotides involving generating modified target polynucleotide on an adaptor template oligonucleotide and tagging one or two strands of a target sequence. The sequencing library is suitable for massive parallel sequencing and comprises a plurality of double-stranded nucleic acid molecules.
    Type: Application
    Filed: April 17, 2018
    Publication date: April 16, 2020
    Inventors: Guoliang Fu, Thomas Dunwell
  • Patent number: 10400276
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: September 3, 2019
    Assignee: OXITEC LTD
    Inventor: Guoliang Fu
  • Patent number: 9528157
    Abstract: The present invention provides methods, compositions and kits for detecting the presence, absence or amount of a target nucleic acid or at least one variant nucleotide in one or more nucleic acids contained in a sample.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: December 27, 2016
    Assignee: GENEFIRST LIMITED
    Inventor: Guoliang Fu
  • Publication number: 20160289751
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Application
    Filed: March 14, 2016
    Publication date: October 6, 2016
    Inventor: Guoliang Fu
  • Patent number: 9340832
    Abstract: This invention provides methods and kits for enriching and/or detecting a nucleic acid with at least one variant nucleotide from a nucleic acid population in a sample. Methods employ the use of enriching primers and bridge-probes for enriching and detecting target nucleic acids. Extension of the enriching primer permits amplification of the target nucleic acid having the variant nucleotide.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 17, 2016
    Assignee: 360 Genomics Limited
    Inventor: Guoliang Fu
  • Publication number: 20160115526
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Application
    Filed: January 11, 2016
    Publication date: April 28, 2016
    Inventor: Guoliang Fu
  • Patent number: 9284607
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: March 15, 2016
    Assignee: OXITEC LTD
    Inventor: Guoliang Fu
  • Patent number: 9234232
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: January 12, 2016
    Assignee: OXITEC LIMITED
    Inventor: Guoliang Fu
  • Publication number: 20140017685
    Abstract: The present invention provides methods, compositions and kits for detecting the presence, absence or amount of a target nucleic acid or at least one variant nucleotide in one or more nucleic acids contained in a sample.
    Type: Application
    Filed: January 16, 2012
    Publication date: January 16, 2014
    Inventor: Guoliang Fu
  • Publication number: 20130267434
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Application
    Filed: October 25, 2011
    Publication date: October 10, 2013
    Inventor: Guoliang Fu
  • Patent number: 8440405
    Abstract: The present invention provides methods and kits for detecting the presence or absence or amount of a target nucleic acid or at least one variant nucleotide in one or more target nucleic acids contained in a sample using appropriate primers. The invention is based on systems whereby there is extension-dependent degradation of the primers in the presence of the target, which degradation leads to a detectable signal.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 14, 2013
    Assignee: 360 Genomics Limited
    Inventor: Guoliang Fu
  • Patent number: 8252558
    Abstract: The present invention, in different aspects and embodiments, provides nucleic acid amplification and detection methods that are both sensitive and fast. In various aspects there are disclosed amplification methods employing different combinations of primers to which can achieve exponential amplification and strand displacement, such as to generate a more than two fold increase of the amount of a target nucleic acid sequence during repeated cycles, while additionally permitting the production of single stranded products. Also provided are detection systems and kits.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: August 28, 2012
    Assignee: Oxitec Limited
    Inventor: Guoliang Fu
  • Publication number: 20120164645
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Application
    Filed: June 1, 2010
    Publication date: June 28, 2012
    Inventor: Guoliang Fu
  • Publication number: 20120115145
    Abstract: The present invention is directed to the use of the strand displacement activity of a modified polymerase. The present invention is more specifically directed to a modified Taq DNA polymerase, which exhibits strand displacement activity, whereas the native polymerase does not possess the strand displacement activity.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 10, 2012
    Applicant: OXITEC LTD
    Inventor: Guoliang Fu
  • Publication number: 20110300544
    Abstract: The present invention relates to the field of amplification and detection. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on target amplification using a polymerase with 5? nuclease activity. The invention also provides probes and kits for use in such method.
    Type: Application
    Filed: December 7, 2009
    Publication date: December 8, 2011
    Inventor: Guoliang Fu
  • Publication number: 20110207131
    Abstract: The invention relates to the field of multiplex amplification. In particular, the invention relates to methods for assaying a sample for one or more nucleic acid targets in a single reaction based on the distinct melting temperatures or melting profiles of primers and/or probes. The invention also provides probes and kits for use in such methods.
    Type: Application
    Filed: July 30, 2009
    Publication date: August 25, 2011
    Inventor: Guoliang Fu
  • Publication number: 20100227320
    Abstract: This invention provides methods and kits for enriching and/or detecting a nucleic acid with at least one variant nucleotide from a nucleic acid population in a sample. Methods employ the use of enriching primers and bridge-probes for enriching and detecting target nucleic acids. Extension of the enriching primer permits amplification of the target nucleic acid having the variant nucleotide.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 9, 2010
    Inventor: Guoliang Fu