Patents by Inventor Xiaohai Liu

Xiaohai Liu 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).

  • MODIFIED NUCLEOTIDE LINKERS
    Publication number: 20190153529
    Abstract: Some embodiments of the present application relate to novel modified nucleotide linkers for increasing the efficiency of nucleotide incorporation in Sequencing by Synthesis applications. Methods of preparing these modified nucleotide linkers are also provided herewith.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Inventors: Xiaolin Wu, Xiaohai Liu
  • Methods and compositions for nucleic acid sequencing
    Patent number: 10287629
    Abstract: The present disclosure provides methods and systems for detecting multiple different nucleotides in a sample. In particular, the disclosure provides for detection of multiple different nucleotides in a sample utilizing fewer detection moieties than the number of nucleotides being detected and/or fewer imaging events than the number of nucleotides being detected.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: May 14, 2019
    Assignee: Illumina, Inc.
    Inventors: Robert C. Kain, Xiaohai Liu, Wenyi Feng, Bernard Hirschbein, Helmy A. Eltoukhy, Xiaolin Wu, Geoffrey Paul Smith, Jonathan Mark Boutell, Thomas Joseph, Randall Smith, Min-Jui Richard Shen, Carolyn Tregidgo, Kay Klausing
  • Modified nucleotide linkers
    Patent number: 10190157
    Abstract: Some embodiments of the present application relate to novel modified nucleotide linkers for increasing the efficiency of nucleotide incorporation in Sequencing by Synthesis applications. Methods of preparing these modified nucleotide linkers are also provided herewith.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: January 29, 2019
    Assignee: Illumina Cambridge Limited
    Inventors: Xiaolin Wu, Xiaohai Liu
  • SHORT PENDANT ARM LINKERS FOR NUCLEOTIDES IN SEQUENCING APPLICATIONS
    Publication number: 20190017111
    Abstract: The present disclosure relates to new nucleotide and oligonucleotide compounds and their use in nucleic acid sequencing applications.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Inventors: Elena Cressina, Antoine Francais, Xiaohai Liu
  • Preparation of Templates for Nucleic Acid Sequencing
    Publication number: 20180353926
    Abstract: The invention relates to methods of generating templates for a nucleic acid sequencing reaction which comprise: providing at least one double-stranded nucleic acid molecule, wherein both strands of the double-stranded nucleic acid molecule are attached to a solid support at the 5? end, cleaving one or both strands of the double-stranded nucleic acid molecule, and subjecting the cleaved strand(s) to denaturing conditions to remove the portion of the cleaved strand(s) not attached to the solid support, thereby generating a partially or substantially single-stranded template for a nucleic acid sequencing reaction.
    Type: Application
    Filed: June 18, 2018
    Publication date: December 13, 2018
    Applicant: Illumina Cambridge Limited
    Inventors: Xiaohai Liu, John Milton, Geoffrey Paul Smith, Colin Lloyd Barnes, Isabelle Rasolonjatovo, Roberto Rigatti, Xiaolin Wu, Tobias William Barr Ost, Graham John Worsley, David James Earnshaw, Gerardo Turcatti, Anthony Romieu
  • Labelled nucleotides
    Patent number: 10144754
    Abstract: The invention provides a nucleotide or nucleoside having a base attached to a detectable label via a cleavable linker, characterized in that the cleavable linker contains a moiety selected from the group comprising: Formula (I) (wherein X is selected from the group comprising O, S, NH and NQ wherein Q is a C1-10 substituted or unsubstituted alkyl group, Y is selected from the group comprising O, S, NH and N(allyl), T is hydrogen or a C1-10 substituted or unsubstituted alkyl group and * indicates where the moiety is connected to the remainder of the nucleotide or nucleoside).
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: December 4, 2018
    Assignee: Illumina Cambridge Limited
    Inventors: Xiaohai Liu, John Milton, Silke Ruediger
  • Modified nucleosides or nucleotides
    Patent number: 10138514
    Abstract: Some embodiments described herein relate to modified nucleotide and nucleoside molecules with novel 3?-hydroxy protecting groups. Also provided herein are methods to prepare such modified nucleotide and nucleoside molecules and sequencing by synthesis processes using such modified nucleotide and nucleoside molecules.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: November 27, 2018
    Assignee: Illumina Cambridge Limited
    Inventors: Xiaohai Liu, Xiaolin Wu, Geoffrey Paul Smith
  • Labelled nucleotides
    Patent number: 10125390
    Abstract: Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: November 13, 2018
    Assignee: Illumina Cambridge Limited
    Inventors: Shankar Balasubramanian, Colin Barnes, Xiaohai Liu, John Milton
  • POLYMETHINE COMPOUNDS AND THEIR USE AS FLUORESCENT LABELS
    Publication number: 20180282791
    Abstract: The present disclosure relates to new compounds and their use as fluorescent labels. The compounds may be used as fluorescent labels for nucleotides in nucleic acid sequencing applications.
    Type: Application
    Filed: September 26, 2016
    Publication date: October 4, 2018
    Inventors: Antoine Francais, Xiaohai Liu
  • Preparation of templates for nucleic acid sequencing
    Patent number: 9999866
    Abstract: The invention relates to methods of generating templates for a nucleic acid sequencing reaction which comprise: providing at least one double-stranded nucleic acid molecule, wherein both strands of the double-stranded nucleic acid molecule are attached to a solid support at the 5? end, cleaving one or both strands of the double-stranded nucleic acid molecule, and subjecting the cleaved strand(s) to denaturing conditions to remove the portion of the cleaved strand(s) not attached to the solid support, thereby generating a partially or substantially single-stranded template for a nucleic acid sequencing reaction.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: June 19, 2018
    Assignee: ILLUMINA CAMBRIDGE LIMITED
    Inventors: Xiaohai Liu, John Milton, Geoffrey Paul Smith, Colin Lloyd Barnes, Isabelle Rasolonjatovo, Roberto Rigatti, Xiaolin Wu, Tobias William Barr Ost, Graham John Worsley, David James Earnshaw, Gerardo Turcatti, Anthony Romieu
  • Dyes for labelling molecular ligands
    Patent number: 9738786
    Abstract: Cyanine dyes with improved fluorescence intensity and photostability.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: August 22, 2017
    Assignee: Illumina Cambridge Limited
    Inventors: Nikolai Romanov, Carole Anastasi, Xiaohai Liu
  • LABELLED NUCLEOTIDES
    Publication number: 20170204458
    Abstract: Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 20, 2017
    Inventors: Shankar BALASUBRAMANIAN, Colin BARNES, Xiaohai LIU
  • MODIFIED NUCLEOSIDES OR NUCLEOTIDES
    Publication number: 20170166961
    Abstract: Some embodiments described herein relate to modified nucleotide and nucleoside molecules with novel 3?-hydroxy protecting groups. Also provided herein are methods to prepare such modified nucleotide and nucleoside molecules and sequencing by synthesis processes using such modified nucleotide and nucleoside molecules.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Xiaohai Liu, Xiaolin Wu, Geoffrey Paul Smith
  • Labelled nucleotides
    Patent number: 9605310
    Abstract: Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: March 28, 2017
    Assignee: Illumina Cambridge Limited
    Inventors: Shankar Balasubramanian, Colin Barnes, Xiaohai Liu
  • Modified nucleosides or nucleotides
    Patent number: 9593373
    Abstract: Some embodiments described herein relate to modified nucleotide and nucleoside molecules with novel 3?-hydroxy protecting groups. Also provided herein are methods to prepare such modified nucleotide and nucleoside molecules and sequencing by synthesis processes using such modified nucleotide and nucleoside molecules.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 14, 2017
    Assignee: Illumina Cambridge Limited
    Inventors: Xiaohai Liu, Xiaolin Wu, Geoffrey Paul Smith
  • LABELLED NUCLEOTIDES
    Publication number: 20170067104
    Abstract: Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Shankar BALASUBRAMANIAN, Colin BARNES, Xiaohai LIU, John MILTON
  • METHODS AND COMPOSITIONS FOR NUCLEIC ACID SEQUENCING
    Publication number: 20170022559
    Abstract: The present disclosure provides methods and systems for detecting multiple different nucleotides in a sample. In particular, the disclosure provides for detection of multiple different nucleotides in a sample utilizing fewer detection moieties than the number of nucleotides being detected and/or fewer imaging events than the number of nucleotides being detected.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 26, 2017
    Applicant: Illumina, Inc.
    Inventors: Robert C. Kain, Xiaohai Liu, Wenyi Feng, Bernard Hirschbein, Helmy A. Eltoukhy, Xiaolin Wu, Geoffrey Paul Smith, Jonathan Mark Boutell, Thomas Joseph, Randall Smith, Min-Jui Richard Shen, Carolyn Tregidgo, Kay Klausing
  • Preparation of Templates for Nucleic Acid Sequencing
    Publication number: 20170021325
    Abstract: The invention relates to methods of generating templates for a nucleic acid sequencing reaction which comprise: providing at least one double-stranded nucleic acid molecule, wherein both strands of the double-stranded nucleic acid molecule are attached to a solid support at the 5? end, cleaving one or both strands of the double-stranded nucleic acid molecule, and subjecting the cleaved strand(s) to denaturing conditions to remove the portion of the cleaved strand(s) not attached to the solid support, thereby generating a partially or substantially single-stranded template for a nucleic acid sequencing reaction.
    Type: Application
    Filed: October 6, 2016
    Publication date: January 26, 2017
    Inventors: Xiaohai Liu, John Milton, Geoffrey Paul Smith, Colin Lloyd Barnes, Isabelle Rasolonjatovo, Roberto Rigatti, Xiaolin Wu, Tobias William Barr Ost, Graham John Worsley, David James Earnshaw, Gerardo Turcatti, Anthony Romieu
  • LABELLED NUCLEOTIDES
    Publication number: 20170002408
    Abstract: The invention provides a nucleotide or nucleoside having a base attached to a detectable label via a cleavable linker, characterised in that the cleavable linker contains a moiety selected from the group comprising: Formula (I) (wherein X is selected from the group comprising O, S, NH and NQ wherein Q is a C1-10 substituted or unsubstituted alkyl group, Y is selected from the group comprising O, S, NH and N(allyl), T is hydrogen or a C1-10 substituted or unsubstituted alkyl group and * indicates where the moiety is connected to the remainder of the nucleotide or nucleoside).
    Type: Application
    Filed: July 6, 2016
    Publication date: January 5, 2017
    Inventors: Xiaohai LIU, John MILTON, Silke RUEDIGER
  • LABELLED NUCLEOTIDES
    Publication number: 20170002407
    Abstract: Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 5, 2017
    Inventors: Shankar BALASUBRAMANIAN, Colin BARNES, Xiaohai LIU, John MILTON