Patents by Inventor Man Liu

Man 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).

  • Patent number: 11034947
    Abstract: The present invention provides an engineered clostridial toxin comprising at least one amino acid modification, wherein said at least one amino acid modification increases the isoelectric point (pI) of the engineered clostridial toxin to a value that is at least 0.2 pI units higher than the pI of an otherwise identical clostridial toxin lacking said at least one amino acid modification. Also provided are corresponding uses of the engineered clostridial toxin in therapy.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: June 15, 2021
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Dina Brady Anderson, Gavin Stephen Hackett, Sai Man Liu
  • Patent number: 11014968
    Abstract: Method for preventing or treating a condition or disease in a subject comprising administering to the subject an engineered clostridial toxin comprising at least one amino acid modification that increases the isoelectric point of the toxin to a value that is at least 0.2 pI units higher than the isoelectric point of an otherwise identical clostridial toxin lacking the modification.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: May 25, 2021
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Dina Brady Anderson, Gavin Stephen Hackett, Sai Man Liu
  • Publication number: 20210062846
    Abstract: A fastener includes a main body having a tubular portion and a split portion that extends from a lower end of the tubular portion, and longitudinally includes a tapered section that tapers in a direction towards the tubular portion. The fastener further includes an expansion sleeve annularly surrounding the split portion, wherein the expansion sleeve longitudinally extends to a lower end of the tapered section.
    Type: Application
    Filed: December 3, 2018
    Publication date: March 4, 2021
    Applicant: Hilti Aktiengesellschaft
    Inventors: Xiaolong CHU, Cheng LIN, Yixiang LIAO, Xiaojian HUANG, Man LIU
  • Publication number: 20210039955
    Abstract: The present invention relates to a method for forming silica nanoparticles in an aqueous medium, the method comprising steps of providing a surfactant solution comprising a cationic surfactant in an aqueous medium; and mixing a silane source with the surfactant solution under pH conditions of about pH 5 to 8 for forming said silica nanoparticles. The present invention also relates to silica suspension comprising a plurality of hexagonally shaped silica platelets, said platelets being substantially monodisperse and having a width dimension from around 50 to 1000 nm, said platelets being suspended in an aqueous medium, wherein said aqueous medium comprises a single type of cationic surfactant. Furthermore, the invention relates to a silica nanoparticle prepared by reacting a silane source with a volumetric excess of a surfactant under pH of about 5 to about 8 in the presence of an aqueous solvent. Also, the present invention relates to a silica platelet obtainable by a method as disclosed herein.
    Type: Application
    Filed: January 18, 2017
    Publication date: February 11, 2021
    Inventors: Gen YONG, Weiyin XU, Connie Kin Man LIU
  • Patent number: 10786981
    Abstract: An automated masking system includes a substrate loading apparatus designed to hold a plurality of substrates, a first masking material application station designed to automatically apply a first masking material to a portion of the substrate, and a second masking material application station designed to automatically apply a second masking material to a portion of the substrate, the second masking material being different than the first masking material. The system includes a first dispensing apparatus and a second dispensing apparatus that move relative to the substrate in a repeatable motion. The substrate moves automatically from the first masking material application station to the second masking material application station.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: September 29, 2020
    Inventors: Robert Askin, Joshua Su, Melon Yu, Alex Anderson, Wei Li, Wan-Man Liu, Zhi-Guang Chen
  • Publication number: 20200303038
    Abstract: Systems and methods for variant calling in single molecule sequencing from a genomic dataset using a convolutional deep neural network. The method includes: transforming properties of each of the variants into a multi-dimensional tensor; passing the multi-dimensional tensors through a trained convolutional deep neural network to predict categorical output variables, the convolutional deep neural network minimizing a cost function iterated over each variant, the convolutional deep neural network trained using a training genomic dataset including previously identified variants, the convolutional neural network including: a plurality of pooled convolutional layers and at least two fully-connected layers connected sequentially after the last of the pooled convolutional layers, the at least two fully-connected layers comprising a second fully-connected layer connected sequentially after a first fully-connected layer; and outputting the predicted categorical output variables.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 24, 2020
    Inventors: Ruibang LUO, Tak-Wah LAM, Chi-Man LIU
  • Publication number: 20200291073
    Abstract: Method for preventing or treating a condition or disease in a subject comprising administering to the subject an engineered clostridial toxin comprising at least one amino acid modification that increases the isoelectric point of the toxin to a value that is at least 0.2 pI units higher than the isoelectric point of an otherwise identical clostridial toxin lacking the modification.
    Type: Application
    Filed: February 25, 2020
    Publication date: September 17, 2020
    Applicant: Ipsen Bioinnovation Limited
    Inventors: Dina Brady ANDERSON, Gavin Stephen HACKETT, Sai Man LIU
  • Patent number: 10647750
    Abstract: Engineered clostridial toxins comprising an amino acid modification that increases the isoelectric point of the engineered clostridial toxin to a value that is at least 0.2 pI units higher than the isoelectric point of an otherwise identical clostridial toxin lacking the modification, wherein the modification is not located in the clostridial toxin binding domain (HC domain).
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: May 12, 2020
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Dina Brady Anderson, Gavin Stephen Hackett, Sai Man Liu
  • Publication number: 20200132555
    Abstract: Embodiments of the present disclosure discloses a temperature detecting device, a temperature detecting system and a temperature detecting method. The temperature detecting device includes: a bearing support, a first end of the bearing support being fixed; a temperature detector, provided on a second end of the bearing support; a moving component, configured to be connected with the bearing support, wherein the second end of the bearing support is movable with respect to the first end under driving of the moving component.
    Type: Application
    Filed: May 29, 2019
    Publication date: April 30, 2020
    Inventors: Kai HE, Lizhi PENG, Man LIU
  • Publication number: 20190201505
    Abstract: The invention provides methods for producing soluble di-chain BoNT/A protein.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Applicant: IPSEN BIOINNOVATION LIMITED
    Inventors: Shilpa PALAN, Sai Man Liu, Gavin Stephen HACKETT
  • Patent number: 10307468
    Abstract: Methods for producing di-chain BoNT/A from single chain BoNT/A using Lys-C followed by purification using a hydrophobic surface.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: June 4, 2019
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Shilpa Palan, Sai Man Liu, Gavin Stephen Hackett
  • Publication number: 20190127427
    Abstract: The present invention relates to chimeric neurotoxins with enhanced properties and their use in therapy.
    Type: Application
    Filed: May 5, 2017
    Publication date: May 2, 2019
    Inventor: Sai Man Liu
  • Patent number: 10271737
    Abstract: A noninvasive arterial condition detecting system includes a processing device and an electronic stethoscope configured for auscultating carotid artery to receive sound signals. The processing device is connected to the electronic stethoscope. The processing device records the sound signals, preprocesses the sound signal to reduce noise, measures a trough-peak distance and a trough-peak time, and generates an estimate result of arterial conditions according to the trough-peak distance and the trough-peak time. The trough-peak distance and the trough-peak time are related to the health of the carotid artery walls.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: April 30, 2019
    Assignee: National Central University
    Inventors: Hui-Yang Huang, Chung-Wei Lee, Chung-Yi Yang, Hon-Man Liu, Norden Eh Huang
  • Publication number: 20180298366
    Abstract: The present invention provides an engineered clostridial toxin comprising at least one amino acid modification, wherein said at least one amino acid modification increases the isoelectric point (pI) of the engineered clostridial toxin to a value that is at least 0.2 pI units higher than the pI of an otherwise identical clostridial toxin lacking said at least one amino acid modification. Also provided are corresponding uses of the engineered clostridial toxin in therapy.
    Type: Application
    Filed: February 6, 2018
    Publication date: October 18, 2018
    Inventors: Dina Brady ANDERSON, Gavin Stephen HACKETT, Sai Man LIU
  • Publication number: 20180244731
    Abstract: Embodied herein are engineered fusion proteins that bind and target nociceptor neurons, compositions comprising these engineered fusion proteins, and methods for treatment of pain using these engineered fusion proteins or compositions containing the engineered fusion proteins. The engineered fusion proteins contain domains derived from protein toxins such as the anthrax toxin, clostridial botulinum family of toxins, disulphide-containing toxins, and AB component type toxins.
    Type: Application
    Filed: August 26, 2016
    Publication date: August 30, 2018
    Inventors: R. John Collier, Isaac Chiu, Bradley L. Pentelute, Keith Alan Foster, Shilpa Palan, Sai Man Liu
  • Publication number: 20180141982
    Abstract: Engineered clostridial toxins comprising an amino acid modification that increases the isoelectric point of the engineered clostridial toxin to a value that is at least 0.2 pI units higher than the isoelectric point of an otherwise identical clostridial toxin lacking the modification, wherein the modification is not located in the clostridial toxin binding domain (HC domain).
    Type: Application
    Filed: January 9, 2015
    Publication date: May 24, 2018
    Inventors: Dina Brady ANDERSON, Gavin Stephen HACKETT, Sai Man LIU
  • Publication number: 20180117128
    Abstract: The invention provides methods for producing soluble di-chain BoNT/A protein.
    Type: Application
    Filed: April 29, 2015
    Publication date: May 3, 2018
    Applicant: Ipsen Bioinnovation Limited
    Inventors: SHILPA PALAN, SAI MAN LIU, GAVIN Stephen HACKETT
  • Publication number: 20180117893
    Abstract: An automated masking system includes a substrate loading apparatus designed to hold a plurality of substrates, a first masking material application station designed to automatically apply a first masking material to a portion of the substrate, and a second masking material application station designed to automatically apply a second masking material to a portion of the substrate, the second masking material being different than the first masking material. The system includes a first dispensing apparatus and a second dispensing apparatus that move relative to the substrate in a repeatable motion. The substrate moves automatically from the first masking material application station to the second masking material application station.
    Type: Application
    Filed: July 7, 2017
    Publication date: May 3, 2018
    Applicant: HZO, Inc.
    Inventors: Robert Askin, Joshua Su, David Melon, Alex Anderson, Wei Li, Wan-Man Liu, Zhi-Guang Chen
  • Patent number: 9920310
    Abstract: The present invention provides an engineered clostridial toxin comprising at least one amino acid modification, wherein said at least one amino acid modification increases the isoelectric point (pI) of the engineered clostridial toxin to a value that is at least 0.2 pI units higher than the pI of an otherwise identical clostridial toxin lacking said at least one amino acid modification. Also provided are corresponding uses of the engineered clostridial toxin in therapy.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 20, 2018
    Assignee: Ipsen BioInnovation, Limited
    Inventors: Dina Brady Anderson, Gavin Stephen Hackett, Sai Man Liu
  • Publication number: 20170128381
    Abstract: There is provided a core-shell particle having pores extending through its shell and a plurality of polymers that are bonded to the outer surface of the shell, wherein the polymers are comprised of repeating monomer units of formula (1): [Formula should be inserted here] wherein the substituents are as defined herein. There is also provided a method of synthesizing the core-shell particle and use of the core-shell particle as a delivery agent.
    Type: Application
    Filed: June 22, 2015
    Publication date: May 11, 2017
    Inventors: Jatin Nitin KUMAR, Connie Kin Man LIU, Ye LIU, Xian Jun LOH