Patents by Inventor Michael Chun Hao Chen

Michael Chun Hao Chen 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: 20240359181
    Abstract: Provided herein are methods, and compositions for the detection and analysis of biomolecule interactions a microfluidic device. The detection and analysis occurs in aqueous droplets having a first surfactant within an oil layer having a second surfactant.
    Type: Application
    Filed: August 18, 2022
    Publication date: October 31, 2024
    Inventors: Michael Chun Hao Chen, Sihong Chen, Chiara Gandini, Atanas Yordanov Georgiev, Michal Jan Horka, Sumit Kalsi, Johnathon Lilley, Richard J. Paolini, JR., Stephanie Reikine, Luke M. Slominski
  • Patent number: 12116600
    Abstract: The invention relates to engineered terminal deoxynucleotidyl transferase (TdT) enzymes or the homologous amino acid sequence of Pol?, Pol?, Pol?, and Pol? of any species or the homologous amino acid sequence of X family polymerases of any species and uses thereof.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: October 15, 2024
    Assignee: Nuclera Ltd.
    Inventors: Michael Chun Hao Chen, Sihong Chen, Gordon Ross McInroy
  • Publication number: 20240280580
    Abstract: The invention provided herein relates to methods for measuring protein aggregation and stability. The methods may be applied to characterising cell-free protein synthesis reactions.
    Type: Application
    Filed: February 27, 2024
    Publication date: August 22, 2024
    Inventors: Michael Chun Hao CHEN, Marco MANNI, Gordon Ross MCINROY
  • Publication number: 20240044878
    Abstract: Provided herein are methods, and compositions for the real-time detection of protein synthesis. The methods are applicable to monitoring on a microfluidic device.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 8, 2024
    Inventors: Michael Chun Hao Chen, Sihong Chen, Stephanie Reikine, Richard J. Paolini, Luke Slominski, Sumit Kalsi, Atanas Yordanov Georgiev, Chiara Gandini
  • Publication number: 20230372939
    Abstract: A method for moving an aqueous droplet comprising providing an electrokinetic device including a first substrate having a matrix of electrodes, wherein each of the matrix electrodes is coupled to a thin film transistor, and wherein the matrix electrodes are overcoated with a functional coating comprising: a dielectric layer in contact with the matrix electrodes, a conformal layer in contact with the dielectric layer, and a hydrophobic layer in contact with the conformal layer; a second substrate comprising a top electrode; a spacer disposed between the first substrate and the second substrate and defining an electrokinetic workspace; and a voltage source operatively coupled to the matrix electrodes. The method further comprises disposing an aqueous droplet on a first matrix electrode; and providing a differential electrical potential between the first matrix electrode and a second matrix electrode with the voltage source, thereby moving the aqueous droplet.
    Type: Application
    Filed: April 14, 2021
    Publication date: November 23, 2023
    Inventors: Michael Chun Hao Chen, Sumit Kalsi, Laurence Livingstone Bell, Gordon Ross McInroy, David Zhitomirsky, Luke M Slominski, RicK J Paolini, JR., Cristina Visani
  • Patent number: 11821018
    Abstract: Disclosed is a method for the cell-free expression of peptides or proteins in a liquid filled digital microfluidic device. The droplets having the components required for cell-free protein expression can be manipulated by electrokinesis in order to enhance levels of protein expression in the droplets.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: November 21, 2023
    Assignee: Nuclera Ltd.
    Inventors: Michael Chun Hao Chen, Sihong Chen, Christopher Dulson, Sumit Kalsi, Gordon Ross McInroy, Stephanie Reikine
  • Publication number: 20230357730
    Abstract: The invention relates to the use of specific terminal deoxynucleotidyl transferase (TdT) enzymes or the homologous amino acid sequence of PoIµ, PoI?, PoI?, and PoI? of any species or the homologous amino acid sequence of X family polymerases of any species in a method of nucleic acid synthesis, to methods of synthesizing nucleic acids, and to the use of kits comprising said enzymes in a method of nucleic acid synthesis. The invention also relates to the use of terminal deoxynucleotidyl transferases or homologous enzymes and 3?-blocked nucleoside triphosphates in a method of template independent nucleic acid synthesis.
    Type: Application
    Filed: August 4, 2021
    Publication date: November 9, 2023
    Inventors: Gordon Ross McInroy, Ian Haston Cook, Michael Chun Hao Chen, Sihong Chen
  • Patent number: 11806715
    Abstract: A method for moving an aqueous droplet comprising providing an electrokinetic device including a first substrate having a matrix of electrodes, wherein each of the matrix electrodes is coupled to a thin film transistor, and wherein the matrix electrodes are overcoated with a functional coating comprising: a dielectric layer in contact with the matrix electrodes, a conformal layer in contact with the dielectric layer, and a hydrophobic layer in contact with the confornial layer; a second substrate comprising a top electrode; a spacer disposed between the first substrate and the second substrate and defining an electrokinetic workspace; and a voltage source operatively coupled to the niatrix electrodes. The method further comprises disposing an aqueous droplet on a first matrix electrode; and providing a differential electrical potential between the first matrix electrode and a second matrix electrode with the voltage source, thereby moving the aqueous droplet.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: November 7, 2023
    Assignee: Nuclera Ltd
    Inventors: Michael Chun Hao Chen, Sumit Kalsi, Laurence Livingstone Bell, Gordon Ross McInroy, David Zhitomirsky, Luke M. Slominski, Richard J. Paolini, Jr., Cristina Visani
  • Publication number: 20230175030
    Abstract: Disclosed an improved process for synthesising a nucleic acid strand using cycles of template independent enzyme extension. Having one or more of the amino groups on the base heterocyclic groups masked with protecting groups helps to prevent secondary structure in the extended strand, thereby improving access of the enzyme to the 3? OH terminus for extension.
    Type: Application
    Filed: May 14, 2020
    Publication date: June 8, 2023
    Inventors: Michael Chun Hao Chen, Gordon Ross McInroy, Martin Edward Fox, Michal Robert Matuszewski
  • Publication number: 20230167477
    Abstract: The invention provided herein relates to methods for protein synthesis, characterisation and purification on a digital microfluidic device.
    Type: Application
    Filed: November 7, 2022
    Publication date: June 1, 2023
    Inventors: Michael Chun Hao Chen, Gordon Ross McInroy, Tobias William Barr Ost
  • Publication number: 20230151046
    Abstract: The present invention relates to a compound according to Formula (1c) or (1d): wherein, R1; R2; R3 and R6 are defined herein, and their use in methods of nucleic acid synthesis.
    Type: Application
    Filed: April 6, 2021
    Publication date: May 18, 2023
    Inventors: Michael Chun Hao Chen, Michal Robert Matuszewski, Martin Fox, Gordon Ross McInroy
  • Publication number: 20230092310
    Abstract: Disclosed is a method for the cell-free expression of peptides or proteins in a liquid filled digital microfluidic device. The droplets having the components required for cell-free protein expression can be manipulated by electrokinesis in order to enhance levels of protein expression in the droplets.
    Type: Application
    Filed: February 15, 2021
    Publication date: March 23, 2023
    Inventors: Michael Chun Hao Chen, Sihong Chen, Christopher Dulson, Sumit Kalsi, Gordon Ross McInroy, Stephanie Reikine
  • Publication number: 20230057330
    Abstract: A method for moving an aqueous droplet comprising providing an electrokinetic device including a first substrate having a matrix of electrodes, wherein each of the matrix electrodes is coupled to a thin film transistor, and wherein the matrix electrodes are overcoated with a functional coating comprising: a dielectric layer in contact with the matrix electrodes, a conformal layer in contact with the dielectric layer, and a hydrophobic layer in contact with the confornial layer; a second substrate comprising a top electrode; a spacer disposed between the first substrate and the second substrate and defining an electrokinetic workspace; and a voltage source operatively coupled to the niatrix electrodes. The method further comprises disposing an aqueous droplet on a first matrix electrode; and providing a differential electrical potential between the first matrix electrode and a second matrix electrode with the voltage source, thereby moving the aqueous droplet.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 23, 2023
    Inventors: Michael Chun Hao Chen, Sumit Kalsi, Laurence Livingstone Bell, Gordon Ross McInroy, David Zhitomirsky, Luke Slominski, Rick Paolini, JR., Cristina Visani
  • Publication number: 20230042211
    Abstract: Disclosed is a method for the cell-free expression of peptides or proteins in a liquid filled digital microfluidic device. The droplets having the components required for cell-free protein expression can be manipulated by electrokinesis in order to enhance levels of protein expression in the droplets.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 9, 2023
    Inventors: Michael Chun Hao Chen, Sihong Chen, Christopher Dulson, Sumit Kalsi, Gordon Ross McInroy, Stephanie Reikine
  • Publication number: 20220333145
    Abstract: The invention relates to methods and kits for the synthesis and assembly of oligonucleotides into contiguous strands. The oligonucleotides can be synthesised and assembled in the same device, allowing production of strands longer than can be prepared using base by base synthesis alone.
    Type: Application
    Filed: March 9, 2020
    Publication date: October 20, 2022
    Applicants: Nuclera Nucleics Ltd, Nuclera Nucleics Ltd
    Inventors: Michael Chun Hao Chen, Gordon Ross McInroy
  • Publication number: 20220259632
    Abstract: The invention relates to methods and kits for the synthesis of oligonucleotides via controlled, localised deprotection of 3?-ONH2 groups on a solid support.
    Type: Application
    Filed: March 9, 2020
    Publication date: August 18, 2022
    Inventors: Michael Chun Hao Chen, Gordon Ross McInroy
  • Publication number: 20220127588
    Abstract: The invention relates to engineered terminal deoxynucleotidyl transferase (TdT) enzymes or the homologous amino acid sequence of Pol?, Pol?, Pol?, and Pol? of any species or the homologous amino acid sequence of X family polymerases of any species and uses thereof.
    Type: Application
    Filed: August 20, 2021
    Publication date: April 28, 2022
    Inventors: Michael Chun Hao Chen, Sihong Chen, Gordon Ross McInroy
  • Publication number: 20220119781
    Abstract: The invention relates to engineered terminal deoxynucleotidyl transferase (TdT) enzymes or the homologous amino acid sequence of Pol?, Pol?, Pol?, and Pol? of any species or the homologous amino acid sequence of X family polymerases of any species and their use in a method of nucleic acid synthesis, to methods of synthesizing nucleic acids, and to the use of kits comprising said enzymes in a method of nucleic acid synthesis. The invention also relates to the use of new terminal deoxynucleotidyl transferases and 3?-blocked nucleoside triphosphates in a method of template independent nucleic acid synthesis.
    Type: Application
    Filed: February 4, 2020
    Publication date: April 21, 2022
    Inventors: Michael Chun Hao Chen, Gordon Ross Mcinroy, Sihong Chen, Ian Haston Cook