Patents by Inventor Xiaolin Wu

Xiaolin Wu 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: 20200399692
    Abstract: The invention provides modified nucleotide or nucleoside molecule comprising a purine or pyrimidine base and a ribose or deoxyribose sugar moiety having a removable 3?-OH blocking group covalently attached thereto, such that the 3? carbon atom has attached a group of the structure —O—Z wherein Z is any of —C(R?)2-O—R?, —C(R?)2-N(R?)2, —C(R?)2-N(H)R?, —C(R?)2-S—R? and —C(R?)2-F, wherein each R? is or is part of a removable protecting group; each R? is independently a hydrogen atom, an alkyl, substituted alkyl, arylalkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclic, acyl, cyano, alkoxy, aryloxy, heteroaryloxy or amido group, or a detectable label attached through a linking group; or (R?)2 represents an alkylidene group of formula ?C(R??)2 wherein each R?? may be the same or different and is selected from the group comprising hydrogen and halogen atoms and alkyl groups; and wherein said molecule may be reacted to yield an intermediate in which each R? is exchanged for H or, where Z is —C(R?)2-F, the F is ex
    Type: Application
    Filed: May 18, 2020
    Publication date: December 24, 2020
    Inventors: John MILTON, Xiaolin WU, Mark Edward Brennan SMITH, Joseph BRENNAN, Colin Lloyd BARNES, Xiaohai LIU, Silke RUEDIGER
  • Publication number: 20200325167
    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: June 30, 2020
    Publication date: October 15, 2020
    Inventors: Xiaohai LIU, John MILTON, Silke RUEDIGER, Xiaolin WU
  • Patent number: 10781510
    Abstract: An ultra-heavy steel plate with low cracking sensitivity and low yield ratio, the mass percentages of chemical components of the steel plate are C 0.05-0.09; Si 0.2-0.4; Mn 1.3-1.6; Al 0.02-0.04; Nb 0.03-0.08; V 0.03-0.08; Cr 0.1-0.5; Ni 0.1-0.5; Mo 0.1-0.3; Cu 0.2-0.5; Ti 0.01-0.02; P?0.015; S?0.003; N?0.007, the balance being Fe and inevitable impurities; the carbon equivalent is ?0.43, the cold cracking sensitivity coefficient Pcm is ?0.20. A low cracking sensitivity and low yield ratio steel plate with a thickness of 40-70 mm is manufactured by the process steps of KR molten iron pretreatment-converter smelting-LF refining-RH vacuum degassing-continuous casting-lid-covering slow cooling for the continuous casting slabs-casting slabs heating-controlled rolling-controlled cooling-hot straightening-air cooling and so on.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 22, 2020
    Assignee: JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD
    Inventors: Xianjin Sun, Zhuzhong Gao, Jianguo Hu, Jingtao Li, Pifeng Miao, Xiaolin Wu, Ailai Shi, Fu Zhao, Feng Xu, Shouyu Fang
  • Patent number: 10710046
    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: June 18, 2018
    Date of Patent: July 14, 2020
    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
  • Publication number: 20200216891
    Abstract: Embodiments of the present disclosure relate to nucleotide and nucleoside molecules with acetal or thiocarbamate 3?-OH blocking groups. Also provided herein are methods to prepare such nucleotide and nucleoside molecules, and the uses of fully functionalized nucleotides containing the 3?-OH blocking group for sequencing applications.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 9, 2020
    Inventors: Antoine FRANCAIS, Elena CRESSINA, Adam CULLEY, Angelica MARIANI, Xiaolin WU, Xiaohai LIU
  • Publication number: 20200115747
    Abstract: Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 16, 2020
    Inventors: Shankar BALASUBRAMANIAN, Colin Lloyd BARNES, Xiaohai LIU, Xiaolin WU, John MILTON
  • Publication number: 20200087725
    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: September 6, 2019
    Publication date: March 19, 2020
    Inventors: Xiaohai LIU, Xiaolin WU, Geoffrey Paul SMITH
  • Publication number: 20200071783
    Abstract: The present invention relates to a rack steel plate with a thickness up to 177.8 mm by a continuous casting slab, the constituents and mass percentages including C0.11˜0.15%, Si0.15˜0.35%, Mn0.95˜1.25%, P?0.010%, S?0.002%, Cr0.45˜0.75%, Mo0.4˜0.6%, Ni1.3˜2.6%, Cu0.2˜0.4%, Al0.06˜0.09%, V0.03˜0.06%, Nb?0.04%, N?0.006%, B0.001˜01002%, the balance is Fe and unavoidable impurity elements. The manufacture method includes, in sequence, KR molten steel pretreatment, converter smelting, LF refining, RH refining, continuous casting through a straight-arc continuous casting machine, shielding the continuous casting slab a cover and slowly cooling, cleaning the continuous casting slab, heating, high-pressure water descaling, control rolling, straightening, slowly cooling, quenching and tempering treatment.
    Type: Application
    Filed: October 18, 2016
    Publication date: March 5, 2020
    Applicant: JIANGYIN XING CHENG SPECIAL STEEL WORKS CO., LTD
    Inventors: Pifeng MIAO, Gang QIAN, Guanyou LIU, Liang CHEN, Xiaolin WU, Jingtao LI, Zhuzhong GAO, Xiaojiang RUAN
  • Publication number: 20200017908
    Abstract: The invention provides modified nucleotide or nucleoside molecule comprising a purine or pyrimidine base and a ribose or deoxyribose sugar moiety having a removable 3?-OH blocking group covalently attached thereto, such that the 3? carbon atom has attached a group of the structure —O—Z wherein Z is any of —C(R?)2-O—R?, —C(R?)2-N(R?)2, —C(R?)2-N(H)R?, —C(R?)2-S—R? and —C(R?)2-F, wherein each R? is or is part of a removable protecting group; each R? is independently a hydrogen atom, an alkyl, substituted alkyl, arylalkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclic, acyl, cyano, alkoxy, aryloxy, heteroaryloxy or amido group, or a detectable label attached through a linking group; or (R?)2 represents an alkylidene group of formula=C(R??)2 wherein each R?? may be the same or different and is selected from the group comprising hydrogen and halogen atoms and alkyl groups; and wherein said molecule may be reacted to yield an intermediate in which each R? is exchanged for H or, where Z is —C(R?)2-F, the F is exc
    Type: Application
    Filed: July 26, 2019
    Publication date: January 16, 2020
    Inventors: John MILTON, Xiaolin WU, Mark Edward Brennan SMITH, Joseph BRENNAN, Colin Lloyd BARNES, Xiaohai LIU, Silke RUEDIGER
  • Patent number: 10519496
    Abstract: Nucleosides and nucleotides are disclosed that are linked to detectable labels via a cleavable linker group.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: December 31, 2019
    Assignee: Illumina Cambridge Limited
    Inventors: Shankar Balasubramanian, Colin Lloyd Barnes, Xiaohai Liu, Xiaolin Wu, John Milton
  • Patent number: 10513731
    Abstract: The invention provides modified nucleotide or nucleoside molecule comprising a purine or pyrimidine base and a ribose or deoxyribose sugar moiety having a removable 3?-OH blocking group covalently attached thereto, such that the 3? carbon atom has attached a group of the structure —O—Z wherein Z is any of —C(R?)2-O—R?, —C(R?)2-N(R?)2, —C(R?)2-N(H)R?, —C(R?)2-S—R? and —C(R?)2-F, wherein each R? is or is part of a removable protecting group; each R? is independently a hydrogen atom, an alkyl, substituted alkyl, arylalkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclic, acyl, cyano, alkoxy, aryloxy, heteroaryloxy or amido group, or a detectable label attached through a linking group; or (R?)2 represents an alkylidene group of formula ?C(R??)2 wherein each R?? may be the same or different and is selected from the group comprising hydrogen and halogen atoms and alkyl groups; and wherein said molecule may be reacted to yield an intermediate in which each R? is exchanged for H or, where Z is —C(R?)2-F, the F is ex
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 24, 2019
    Assignee: Illumina Cambridge Limited
    Inventors: John Milton, Xiaolin Wu, Mark Smith, Joseph Brennan, Colin Barnes, Xiaohai Liu, Silke Ruediger
  • Publication number: 20190352327
    Abstract: Embodiments of the present disclosure relate to methods of preparation of templates for polynucleotide sequencing. In particular, the disclosure relates to linearization of clustered polynucleotides in preparation for sequencing by cleavage of one or more first strands of double-stranded polynucleotides immobilized on a solid support by a transition metal complex, for example, a palladium complex or a nickel complex. Further disclosure relate to linearization of clustered polynucleotides by cleaving one or more second strands of double double-stranded polynucleotides immobilized on a solid support comprising azobenzene linker by Na2S2O4. Nucleotides and oligonucleotides comprising a 3? phosphate moiety blocking group, and methods of removing the same using a fluoride reagent are also disclosed.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 21, 2019
    Inventors: Xiaolin Wu, Randall Smith, Peyton Shieh, John M. Beierle, Wayne N. George, Elliot John Lawrence, Jie Mao, Xiaohai Liu
  • Patent number: 10480025
    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 19, 2019
    Assignee: Illumina Cambridge Limited
    Inventors: Shankar Balasubramanian, Colin Lloyd Barnes, Xiaohai Liu, John Milton, Xiaolin Wu, Harold Swerdlow
  • Patent number: 10407721
    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: September 10, 2019
    Assignee: Illumina Cambridge Limited
    Inventors: Xiaohai Liu, Xiaolin Wu, Geoffrey Paul Smith
  • Publication number: 20190264279
    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: May 7, 2019
    Publication date: August 29, 2019
    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
  • 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
  • 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
  • Patent number: 10239909
    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. The labels are advantageous due to their long Stokes shifts.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: March 26, 2019
    Assignee: Illumina Cambridge Limited
    Inventors: Nikolai Romanov, Xiaolin Wu
  • 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
  • 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