Patents by Inventor Xiaohua Qin

Xiaohua Qin 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).

  • Thiol-ene polymerization with vinylesters and vinylcarbonate
    Patent number: 9814801
    Abstract: The present disclosure is directed, in part, to a curable composition, a method for augmenting a structure in a patient with a resorbable biocompatible polymer, and a biodegradable, resorbable implant comprising a biocompatible copolymer. An exemplary embodiment of the curable composition comprises (a) 60 wt. % to 95 wt. % of one or more vinyl ester monomers and/or vinylcarbonate monomers, wherein said one or more vinyl ester monomers and/or vinylcarbonate monomers are respectively selected from compounds of the general formulas (I) and (II) below: wherein n, m R1 and R2 have the meaning defined herein; (b) 0.1 to 40 wt. % of one or more multifunctional thiols; and (c) 0 to 10 wt. % of a biocompatible polymerization initiator.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 14, 2017
    Assignees: DePuy Synthes Products, Inc., Technische Universitaet Wien
    Inventors: Robert Liska, Xiaohua Qin, Andreas Mautner
  • Thiol-ene polymerization with vinylesters and vinylcarbonate
    Patent number: 9623145
    Abstract: The present disclosure is directed, in part, to a curable composition, a method for augmenting a structure in a patient with a resorbable biocompatible polymer, and a biodegradable, resorbable implant comprising a biocompatible copolymer. An exemplary embodiment of the curable composition comprises (a) 60 wt. % to 95 wt. % of one or more vinyl ester monomers and/or vinylcarbonate monomers, wherein said one or more vinyl ester monomers and/or vinylcarbonate monomers are respectively selected from compounds of the general formulas (I) and (II) below: wherein n, m R1 and R2 have the meaning defined herein; (b) 0.1 to 40 wt. % of one or more multifunctional thiols; and (c) 0 to 10 wt. % of a biocompatible polymerization initiator.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: April 18, 2017
    Assignees: DePuy Synthes Products, Inc., Technische Universitaet Wien
    Inventors: Robert Liska, Xiaohua Qin, Andreas Mautner
  • THIOL-ENE POLYMERIZATION WITH VINYLESTERS AND VINYLCARBONATE
    Publication number: 20160243279
    Abstract: The present disclosure is directed, in part, to a curable composition, a method for augmenting a structure in a patient with a resorbable biocompatible polymer, and a biodegradable, resorbable implant comprising a biocompatible copolymer. An exemplary embodiment of the curable composition comprises (a) 60 wt. % to 95 wt. % of one or more vinyl ester monomers and/or vinylcarbonate monomers, wherein said one or more vinyl ester monomers and/or vinylcarbonate monomers are respectively selected from compounds of the general formulas (I) and (II) below: wherein n, m R1 and R2 have the meaning defined herein; (b) 0.1 to 40 wt. % of one or more multifunctional thiols; and (c) 0 to 10 wt. % of a biocompatible polymerization initiator.
    Type: Application
    Filed: May 5, 2016
    Publication date: August 25, 2016
    Inventors: Robert LISKA, Xiaohua QIN, Andreas MAUTNER
  • Method of detecting the expression of PPN/MG61 and the use of it
    Patent number: 7667014
    Abstract: The present invention is directed to methods for comparatively detecting the level of human Porcupine (PPN)/MG61, a family member of membrane-bound O-acyltransferases, which is the human homologue of the Drosophila polarity gene Porcupine (Porc), and use thereof.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: February 23, 2010
    Assignee: Beijing ACCB Biotechltd
    Inventors: Junpu Xu, Xiaohua Qin
  • METHOD OF DETECTING THE EXPRESSION OF PPN/MG61 AND THE USE OF IT
    Publication number: 20070269423
    Abstract: The present invention is directed to methods for comparatively detecting the level of human Porcupine (PPN)/MG61, a family member of membrane-bound O-acyltransferases, which is the human homologue of the Drosophila polarity gene Porcupine (Porc), and use thereof.
    Type: Application
    Filed: February 16, 2007
    Publication date: November 22, 2007
    Applicant: BEIJING ACCB BIOTECH LTD.
    Inventors: Junpu XU, Xiaohua Qin