Patents by Inventor Feng Jing

Feng Jing 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: 20070174269
    Abstract: A method and system for generating clusters of images for a search result of an image query is provided. When an original image query is received, the search system identifies text associated with the original image query by submitting the original image query to a search engine. The search system identifies phrases from the text of the web page containing the search result. The search system uses each of the identified phrases as an image query and submits the image queries to an image search engine. The search system considers the image search result for each image query to represent a cluster of related images. The search system then presents the clusters of images as the images of the image search result of the original image query.
    Type: Application
    Filed: January 23, 2006
    Publication date: July 26, 2007
    Applicant: Microsoft Corporation
    Inventors: Feng Jing, Lei Zhang, Mingjing Li, Wei-Ying Ma, Chang-Hu Wang
  • Publication number: 20070174865
    Abstract: A method and system for ranking content and providing a user interface for viewing the content is provided. The content system ranks content in a search result based on a combination of relevance of the content to a query and quality of the content. The content system may derive the quality of content by analyzing ratings provided by various content forums. The content system may use metadata provided by a content forum when searching for content that matches a query. The content system generates a rank score that combines the relevance and quality of the content and ranks the content according to the rank scores.
    Type: Application
    Filed: January 25, 2006
    Publication date: July 26, 2007
    Applicant: Microsoft Corporation
    Inventors: Feng Jing, Le Chen, Lei Zhang, Wei-Ying Ma
  • Publication number: 20070174790
    Abstract: A method and system for providing a user interface for presenting images of clusters of an image search result is provided. The user interface system displays the search result in a cluster/view form using a cluster panel and a view panel. The cluster panel contains a cluster area for each cluster. The view panel may contain thumbnails of images of the search result in a list view or a mix view. When a user selects a cluster area from the cluster panel, the user interface system displays a list view of thumbnails for that cluster in the view panel. The user interface system may display a thumbnail list near a cluster area of the cluster panel. The thumbnail list contains mini-thumbnails of the images of the selected cluster. The user interface system may also display a detail view of an image in the view panel when a user selects an image.
    Type: Application
    Filed: January 23, 2006
    Publication date: July 26, 2007
    Applicant: Microsoft Corporation
    Inventors: Feng Jing, Lei Zhang, Ming Jing Li, Wei-Ying Ma, Kefeng Deng
  • Publication number: 20070174872
    Abstract: A method and system for ranking content and providing a user interface for viewing the content is provided. The content system ranks content in a search result based on a combination of relevance of the content to a query and quality of the content. The content system may derive the quality of content by analyzing ratings provided by various content forums. The content system may use metadata provided by a content forum when searching for content that matches a query. The content system generates a rank score that combines the relevance and quality of the content and ranks the content according to the rank scores.
    Type: Application
    Filed: January 25, 2006
    Publication date: July 26, 2007
    Applicant: Microsoft Corporation
    Inventors: Feng Jing, Lei Zhang, Wei-Ying Ma
  • Publication number: 20070142461
    Abstract: Cyclic alkyl, particularly cyclohexyl, substituted glycolides and polylactides are described. The polylactides have a high glass transition temperature and improved clarity.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 21, 2007
    Applicant: Board of Trustees of Michigan State University
    Inventors: Gregory Baker, Feng Jing, Milton Smith
  • Patent number: 6982281
    Abstract: Pharmaceutical compositions and dosage forms for administration of hydrophobic drugs, particularly fenofibrate, are provided. The compositions comprise a therapeutically effective amount of an active agent and a solubilizer. The solubilizer is selected to effectively solubilize active agent in the composition. The solubilizers employed as part of the invention include: a vitamin E substance; monohydric alcohol esters such as trialkyl citrates, lactones and lower alcohol fatty acid esters; nitrogen-containing solvents; phospholipids; glycerol acetates such as acetin, diacetin and triacetin; glycerol fatty acid esters such as mono-, di- and triglycerides and acetylated mono- and diglycerides; propylene glycol esters; ethylene glycol esters; and combinations thereof. The pharmaceutical dosage forms contain the compositions in a suitable dosage form unit such as a capsule. Methods of treating patients comprising administering the compositions are also provided.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: January 3, 2006
    Assignee: Lipocine Inc
    Inventors: Feng-Jing Chen, Mahesh V. Patel
  • Publication number: 20050171193
    Abstract: Pharmaceutical compositions and dosage forms for administration of hydrophobic drugs, particularly fenofibrate, are provided. The compositions comprise a therapeutically effective amount of an active agent and a solubilizer. The solubilizer is selected to effectively solubilize active agent in the composition. The solubilizers employed as part of the invention include: a vitamin E substance; monohydric alcohol esters such as trialkyl citrates, lactones and lower alcohol fatty acid esters; nitrogen-containing solvents; phospholipids; glycerol acetates such as acetin, diacetin and triacetin; glycerol fatty acid esters such as mono-, di- and triglycerides and acetylated mono- and diglycerides; propylene glycol esters; ethylene glycol esters; and combinations thereof. The pharmaceutical dosage forms contain the compositions in a suitable dosage form unit such as a capsule. Methods of treating patients comprising administering the compositions are also provided.
    Type: Application
    Filed: January 6, 2005
    Publication date: August 4, 2005
    Inventors: Feng-Jing Chen, Mahesh Patel
  • Patent number: 6923988
    Abstract: The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of pharmaceutical active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of pharmaceutical active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides. The compositions of the present invention can be used for improved delivery of hydrophilic or hydrophobic pharmaceutical active ingredients, such as drugs, nutritional agents, cosmeceuticals and diagnostic agents.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: August 2, 2005
    Assignee: Lipocine, Inc.
    Inventors: Mahesh V. Patel, Feng-Jing Chen
  • Publication number: 20050096365
    Abstract: Pharmaceutical compositions with synchronized solubilizer release as well as various methods associated therewith, are disclosed and described. More specifically, the aqueous solubility of a drug is enhanced by synchronized release of a solubilizer.
    Type: Application
    Filed: November 3, 2003
    Publication date: May 5, 2005
    Inventors: David Fikstad, Srinivasan Venkateshwaran, Chandrashekar Giliyar, Feng-Jing Chen, Mahesh Patel
  • Publication number: 20050096296
    Abstract: Pharmaceutical compositions with synchronized solubilizer release as well as various methods associated therewith, are disclosed and described. More specifically, the aqueous solubility of a drug is enhanced by synchronized release of a solubilizer.
    Type: Application
    Filed: January 23, 2004
    Publication date: May 5, 2005
    Inventors: David Fikstad, Srinivasan Venkateshwaran, Chandrashekar Giliyar, Feng-Jing Chen, Mahesh Patel
  • Patent number: 6761903
    Abstract: The present invention relates to pharmaceutical compositions and methods for improved solubilization of triglycerides and improved delivery of therapeutic agents. Compositions of the present invention include a carrier, where the carrier is formed from a combination of a triglyceride and at least two surfactants, at least one of which is hydrophilic. Upon dilution with an aqueous medium, the carrier forms a clear, aqueous dispersion of the triglyceride and surfactants.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 13, 2004
    Assignee: Lipocine, Inc.
    Inventors: Feng-Jing Chen, Mahesh V. Patel, David T. Fikstad
  • Publication number: 20040115287
    Abstract: Compositions and methods for providing hydrophobic active agents in a bioavailable form, including cyclosporine are disclosed and described. In one aspect of the invention, a cyclosporine composition may be formulated that produces an aqueous dispersion containing cyclosporine in both dissolved and undissolved forms. In another aspect, the undissolved form of cyclosporine may be indicated by retention of cyclosporine particles on a 0.2 um membrane upon filtration of the aqueous dispersion therewith. In another aspect, the undissolved form of cyclosporine may be indicated by formation of a pellet upon centrifugation of the aqueous dispersion at about 12 K×G for about 10 minutes.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Applicant: Lipocine, Inc.
    Inventors: Feng-Jing Chen, Kathryn Gutke, Srinivasan Venkateshwaran, Mahesh V. Patel
  • Patent number: 6720001
    Abstract: The present invention provides pharmaceutical oil-in-water emulsions for delivery of polyfunctional active ingredients. The emulsions include an aqueous phase, an emulsifier, and an oil phase, wherein the oil phase includes a structured triglyceride that is substantially free of triglycerides having three C6-C12 fatty acid moieties, or a combination of a long chain triglyceride and a polarity-enhancing polarity modifier. The present invention also provides methods of treating an animal with a polyfunctional active ingredient, using dosage forms of the pharmaceutical emulsions.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: April 13, 2004
    Assignee: Lipocine, Inc.
    Inventors: Feng-Jing Chen, Mahesh V. Patel
  • Publication number: 20030236236
    Abstract: Pharmaceutical compositions and dosage forms for administration of hydrophobic drugs, particularly steroids, are provided. The pharmaceutical compositions include a therapeutically effective amount of a hydrophobic drug, preferably a steroid; a solubilizer, preferably a vitamin E substance; and a surfactant. The synergistic effect between the hydrophobic drug and the vitamin E substance results in a pharmaceutical formulation with improved dispersion of both the active agent and the solubilizer. As a result of the improved dispersion, the pharamaceutical composition has improved bioavailability upon administration. Methods of improving the bioavailability of hydrophobic drugs administered to a patient are also provided.
    Type: Application
    Filed: May 22, 2003
    Publication date: December 25, 2003
    Inventors: Feng-Jing Chen, Mahesh V. Patel, David T. Fikstad, Huiping Zhang, Chandrashekar Gilyar
  • Publication number: 20030235595
    Abstract: The present invention relates to oral pharmaceutical compositions and methods for improved delivery of therapeutic agents, e.g., lipid-regulating agents. Compositions of the present invention include a carrier, where the carrier contains a combination of a triglyceride and at least two surfactants, at least one of which is hydrophilic. Upon dilution with an aqueous medium, the composition forms a clear, aqueous dispersion. The invention also pertains to methods for treating lipid disorders such as hypercholesterolemia, hypertriglyceridemia, and mixed dyslipidemia by oral administration of the compositions provided.
    Type: Application
    Filed: March 25, 2003
    Publication date: December 25, 2003
    Inventors: Feng-Jing Chen, Mahesh V. Patel
  • Publication number: 20030215496
    Abstract: The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of pharmaceutical active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of pharmaceutical active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides. The compositions of the present invention can be used for improved delivery of hydrophilic or hydrophobic pharmaceutical active ingredients, such as drugs, nutritional agents, cosmeceuticals and diagnostic agents.
    Type: Application
    Filed: May 1, 2003
    Publication date: November 20, 2003
    Inventors: Mahesh V. Patel, Feng-Jing Chen
  • Publication number: 20030180352
    Abstract: The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides, and solubilizers. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides, and solubilizers. The compositions of the present invention can be used for improved delivery of active ingredients.
    Type: Application
    Filed: May 30, 2002
    Publication date: September 25, 2003
    Inventors: Mahesh V. Patel, Feng-Jing Chen
  • Publication number: 20030104048
    Abstract: Pharmaceutical dosage forms having a highly hydrophilic fill material and a shell encapsulating the fill material are disclosed and described. Generally, the shell has at least one plasticizing agent therein in order to provide the shell with an effective plasticity. In one aspect, the shell may have included therein an amount of plasticizing agent that is sufficient to provide the shell with an effective plasticity upon migration of a portion of the plasticizing agent into the fill material. In another aspect, the plasticizing agent may have a solubility in the fill material of less than about 10% w/w. In yet another aspect, a combination of a plasticizing agent, and a plasticizing agent having a solubility in the fill material of less than about 10% w/w, may be presented in a total amount sufficient to provide the shell with an effective plasticity upon migration of plasticizing agent into the fill material.
    Type: Application
    Filed: May 29, 2002
    Publication date: June 5, 2003
    Applicant: LIPOCINE, INC.
    Inventors: Mahesh V. Patel, Feng-Jing Chen, Steven L. Krill, Srinivasan Venkateshvaran
  • Patent number: 6569463
    Abstract: The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of pharmaceutical active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of pharmaceutical active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides. The compositions of the present invention can be used for improved delivery of hydrophilic or hydrophobic pharmaceutical active ingredients, such as drugs, nutrionals, cosmeceuticals and diagnostic agents.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: May 27, 2003
    Assignee: Lipocine, Inc.
    Inventors: Mahesh V. Patel, Feng-Jing Chen
  • Publication number: 20030077297
    Abstract: The present invention pertains to pharmaceutical formulations and systems for delivery of active agents, wherein a first fraction of an active agent is suspended in a vehicle and a second fraction of active agent is solubilized in the vehicle, with the suspended fraction representing about 5 wt. % to about 80 wt. % of the active agent and the second fraction representing about 20 wt. % to about 95 wt. % of the active agent. One or more additional active agents, which may be fully solubilized, partially solubilized, or suspended, may also be present. The first and second fractions of the active agent may or may not have different release profiles. Generally, a significant fraction of the solubilized drug will release rapidly, providing for rapid onset, while the suspended drug may be formulated for delayed and/or sustained release.
    Type: Application
    Filed: February 11, 2002
    Publication date: April 24, 2003
    Inventors: Feng-Jing Chen, Srinivasan Venkateshwaran, Steven L. Krill, Mahesh V. Patel