Patents by Inventor Yulis Wang

Yulis Wang 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: 8080243
    Abstract: The present invention provides antagonizing antibodies, antigen-binding portions thereof, and aptamers that bind to proprotein convertase subtilisin kexin type 9 (PCSK9). Also provided are antibodies directed to peptides, in which the antibodies bind to PCSK9. The invention further provides a method of obtaining such antibodies and antibody-encoding nucleic acid. The invention further relates to therapeutic methods for use of these antibodies and antigen-binding portions thereof to reduce LDL-cholesterol levels and/or for the treatment and/or prevention of cardiovascular disease, including treatment of hypercholesterolemia.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: December 20, 2011
    Assignees: Rinat Neuroscience Corp., Pfizer Inc.
    Inventors: Hong Liang, Yasmina Noubia Abdiche, Javier Fernando Chaparro Riggers, Bruce Charles Gomes, Julie Jia Li Hawkins, Jaume Pons, Yuli Wang
  • Publication number: 20110281922
    Abstract: The present invention relates to the field of drugs associated with treating diabetes. Particularly, the present invention relates to a dipeptidyl peptidase-IV inhibitor having the structure shown by formula (I), which contains amide thiazole structure and has an effect on treating diabetes, and a preparation method and a pharmaceutical composition containing it, as well as use thereof in manufacture of the drugs for treating the diabetes, wherein, R1 is methyl; R2 is phenyl; phenyl, 2-thienyl substituted in a mono-substituted, bi-substituted manner by fluorine and methyl.
    Type: Application
    Filed: June 16, 2011
    Publication date: November 17, 2011
    Applicant: TIANJIN INSTITUTE OF PHARMACEUTICAL RESEARCH
    Inventors: Guilong ZHAO, Weiren Xu, Yuli Wang, Lida Tang, Yiliang Li, Meixiang Zou, Wei Liu, Hua Shao, Chubing Tan, Peng Liu
  • Publication number: 20110223545
    Abstract: Systems and methods directed to the use 1002F to build microdevices and biomedical devices. Through the addition of a photosensitizing agent, Epon epoxy resin 1002F can be linked in the presence of UV light, making it useful as a photoresist or as a micropatternable structural material. One embodiment comprises combining 1002F monomer resin with a solvent and a photoinitiator, placing the monomer solution on a surface, exposing the monomer solution to UV light through a mask to initiate linking, and stripping the unlinked polymer away. In another embodiment, 3-D structures are built using two or more layers of sensitized monomer films, each having different sensitivity to light, and the use of a mask containing opaque and semi-opaque regions.
    Type: Application
    Filed: July 25, 2008
    Publication date: September 15, 2011
    Inventors: Jeng-Hao Pai, Yuli Wang, Christopher E. Sims, Mark Bachman
  • Publication number: 20110218161
    Abstract: This invention provides a method for preparing cycloastragenol monoglucoside CMG (cycloastragenol-6-O-?-D-glucoside), comprising the steps of: a. using astragaloside IV or Astragali extracts prepared by a conventional method as raw materials and adding an appropriate solvent thereinto to form a raw material solution; b. adding hydrolase and allowing for hydrolysis at a constant temperature to obtain a hydrolysate; c. separating the hydrolysate with macroporous adsorption resin; and d. obtaining the product by purification and separation. The present invention further provides cycloastragenol-6-O-?-D-glucoside prepared according to the method of this invention as well as its use in the preparation of a medicament for treating cardiovascular diseases and pharmaceutical compositions comprising the same.
    Type: Application
    Filed: September 8, 2008
    Publication date: September 8, 2011
    Applicant: Tianjin Institute of Pharmaceutical Research
    Inventors: Yingmei Han, Guangping Xia, Weiren Xu, Zhuanyou Zhao, Wulin Liu, Naxia Zhao, Peng Liu, Shijun Zhang, Xiaoli Fu, Yuli Wang, Weiting Wang, Lida Tang
  • Publication number: 20100285992
    Abstract: A micro-patterned plate composed of an array of releasable elements surrounded by a gel or solid wall and methods of manufacture of the micropatterned plate. The surface properties of walls can be tailored if needed to be repellent or attracting to proteins. The walls can also inhibit cell attachment. The walls enable cells or other materials to be localized to the tops of the releasable elements. The individual element in the array of releasable elements can be released from the array by a mechanical force.
    Type: Application
    Filed: July 25, 2008
    Publication date: November 11, 2010
    Inventors: Yuli Wang, Nancy Allbritton
  • Patent number: 7790759
    Abstract: The present invention relates to the field of a medicine for treating diseases associated with inflammation, immunity or infection, and in particular, to glycyrrhetinic acid-30-amide derivatives of general formula I and their preparation, and a pharmaceutical composition containing the same. Said derivatives and composition exhibit anti-inflammatory, analgesic, anti-allergic, cough-preventing, liver-protecting and anti-viral properties, wherein each group is as defined in the description.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: September 7, 2010
    Assignee: Tianjin Institute of Pharmaceutical Research
    Inventors: Jianwu Wang, Weiren Xu, Jianping Wong, Lida Tang, Shijun Zhang, Lijun Liu, Yuli Wang, Xiaowen Ren
  • Patent number: 7759119
    Abstract: A plate manufactured to enable samples of cells, micro-organisms, proteins, DNA, biomolecules and other biological media to be positioned at specific locations or sites on the plate for the purpose of performing addressable analyses on the samples. Preferably, some or all of the sites are built from a removable material or as pallets so that a subset of the samples of interest can be readily isolated from the plate for further processing or analysis. The plate can contain structures or chemical treatments that enhance or promote the attachment and/or function of the samples, and that promote or assist in their analyses. Use of the plate advantageously enables the selection and sorting of cells based on dynamic phenomena and the rapid establishment of stable tranfectants.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: July 20, 2010
    Assignee: The Regents of the University of California
    Inventors: Nancy Allbritton, Christopher E. Sims, Yuli Wang, Mark Bachman, Guann-Pyng Li, Eric Stanbridge
  • Publication number: 20100068199
    Abstract: The present invention provides antagonizing antibodies, antigen-binding portions thereof, and aptamers that bind to proprotein convertase subtilisin kexin type 9 (PCSK9). Also provided are antibodies directed to peptides, in which the antibodies bind to PCSK9. The invention further provides a method of obtaining such antibodies and antibody-encoding nucleic acid. The invention further relates to therapeutic methods for use of these antibodies and antigen-binding portions thereof to reduce LDL-cholesterol levels and/or for the treatment and/or prevention of cardiovascular disease, including treatment of hypercholesterolemia.
    Type: Application
    Filed: September 11, 2009
    Publication date: March 18, 2010
    Inventors: Hong Liang, Yasmina Noubia Abdiche, Javier Fernando Chaparro Riggers, Bruce Charles Gomes, Julie Jia Li Hawkins, Jaume Pons, Xiayang Qiu, Pavel Strop, Yuli Wang
  • Publication number: 20080214636
    Abstract: The present invention relates to the field of a medicine for treating diseases associated with inflammation, immunity or infection, and in particular, to glycyrrhetinic acid-30-amide derivatives of general formula I and their preparation, and a pharmaceutical composition containing the same. Said derivatives and composition exhibit anti-inflammatory, analgesic, anti-allergic, cough-preventing, liver-protecting and anti-viral properties, wherein each group is as defined in the description.
    Type: Application
    Filed: October 16, 2006
    Publication date: September 4, 2008
    Applicant: TIANJIN INSTITUTE OF PHARMACEUTICAL RESEARCH
    Inventors: Jianwu Wang, Weiren Xu, Jianping Yong, Lida Tang, Shijun Zhang, Lijun Liu, Yuli Wang, Xiaowen Ren
  • Publication number: 20070292312
    Abstract: A plate manufactured to enable samples of cells, micro-organisms, proteins, DNA, biomolecules and other biological media to be positioned at specific locations or sites on the plate for the purpose of performing addressable analyses on the samples. Preferably, some or all of the sites are built from a removable material or as pallets so that a subset of the samples of interest can be readily isolated from the plate for further processing or analysis. The plate can contain structures or chemical treatments that enhance or promote the attachment and/or function of the samples, and that promote or assist in their analyses.
    Type: Application
    Filed: April 30, 2007
    Publication date: December 20, 2007
    Inventors: Mark Bachman, Yuli Wang, Christopher Sims, Nancy Allbritton, Guann-Pyng Li
  • Publication number: 20070238122
    Abstract: A plate manufactured to enable samples of cells, micro-organisms, proteins, DNA, biomolecules and other biological media to be positioned at specific locations or sites on the plate for the purpose of performing addressable analyses on the samples. Preferably, some or all of the sites are built from a removable material or as pallets so that a subset of the samples of interest can be readily isolated from the plate for further processing or analysis. The plate can contain structures or chemical treatments that enhance or promote the attachment and/or function of the samples, and that promote or assist in their analyses. Use of the plate advantageously enables the selection and sorting of cells based on dynamic phenomena and the rapid establishment of stable tranfectants.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 11, 2007
    Inventors: Nancy Allbritton, Christopher Sims, Yuli Wang, Mark Bachman, Guann-Pyng Li, Eric Stanbridge
  • Publication number: 20070128716
    Abstract: Systems and methods are provided for patterning biological and non-biological material at specific sites on a plate, as well as growing three dimensional structures. Preferred embodiments comprise a plate with regions that will trap gas, usually in the form of bubbles, when the plate is submerged in liquid. Other embodiment of the present invention include a method for placing materials on the plate at pre-determined locations through the use of trapped gas to prevent materials from collecting at unwanted regions. The plate has great utility for plating cells and tissues at specific sites, such as on an array. The disclosed method can also be used to coat the surface of a plate with coatings at specific locations for patterned coating applications and to build up materials to produce three dimensional structures, including micro-mechanical structures—where the structures may be formed from living or non-living material, tissue or non-tissue, organic or inorganic, and the like.
    Type: Application
    Filed: October 9, 2006
    Publication date: June 7, 2007
    Inventors: Yuli Wang, Mark Bachman, Christopher Sims, Guann-Pyng Li, Nancy Allbritton
  • Patent number: 6097007
    Abstract: An aquarium water temperature controller, which includes a glass casing, an inner tube mounted within the glass casing, an electric heating element mounted in the glass casing and connected to the inner tube, and a circuit board mounted in the inner tube and electrically connected to the electric heating element, wherein the circuit board includes a bridge circuit having a thermistor, a comparator circuit controlled by the bridge circuit to output high/low potential subject to temperature detecting status of the thermistor, a bias voltage generating circuit connected to the bridge circuit and the comparator circuit, an analog switching circuit controlled by the bias voltage generating circuit, a thyristor, and a voltage following circuit and an integrating circuit controlled by the analog switching circuit to turn on the thyristor when the bridge circuit outputs low potential, or to turn off the thyristor when the bridge circuit outputs high potential.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: August 1, 2000
    Assignee: Eiko Electric Products Corp.
    Inventor: Yulis Wang
  • Patent number: 5749518
    Abstract: An adjustable multi-pattern miniature fountain sprinkler including a base, adjusting mechanisms, and a cover. The base is connected to a water duct disposed at a bottom side thereof. A plurality of water holes are formed in the bottom side of the base. The adjusting mechanisms consists of an upper adjusting seat and a lower adjusting seat coupled together and fitted within the base. The adjusting seats respectively have a bottom surface provided with a central hole which extends outwardly to form sector-like holes. The cover consists of a cover plate and a stem extending from a bottom side of the cover plate. The stem is fitted through the central holes of the respective adjusting seats. The cover plate has a peripheral rim provided with a multiplicity of inclined indentations adapted for providing a spray of water of multiple water levels and water patterns.
    Type: Grant
    Filed: May 21, 1996
    Date of Patent: May 12, 1998
    Assignee: Eiko Electric Products Corp.
    Inventor: Yulis Wang
  • Patent number: D404399
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: January 19, 1999
    Assignee: Eiko Electric Products Corp.
    Inventor: Yulis Wang
  • Patent number: D404400
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: January 19, 1999
    Assignee: Eiko Electric Products Corp.
    Inventor: Yulis Wang