Patents by Inventor Lianli Li

Lianli Li 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: 20240086643
    Abstract: A visual dialogue method and system is provided. The method includes obtaining original input data, where the original input data includes current image data and a new question, and the new question is related to the current image data; preprocessing text data and image data in the original input data to obtain a text feature sequence and a visual feature sequence, respectively; using a VisDial dataset to construct a text corpus; obtaining text sequence knowledge by using a potential knowledge searcher based on the visual feature sequence and the text corpus; constructing a sparse scene graph based on the visual feature sequence; performing data fusion on the text feature sequence, the visual feature sequence, the text sequence knowledge, and the sparse scene graph to obtain a data fusion result; and obtaining dialogue content of the new question by using a decoder based on the data fusion result.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 14, 2024
    Applicant: Sichuan Institute of Artificial Intelligence, Yibin, Sichuan, China
    Inventors: Lei ZHAO, Junlin LI, Jie SHAO, Lianli GAO, Jingkuan SONG
  • Patent number: 10588864
    Abstract: Disclosed are pharmaceutical particulates which release a pharmaceutical compound into the colon following oral administration. A particulate comprises a core comprising a pharmaceutical compound, an inner coating surrounding the core, wherein the inner coating comprises a pharmaceutically acceptable polysaccharide that is susceptible to enzymatic digestion by one or more enzymes present colonic microflora, and an outer coating surrounding the inner coating, wherein the outer coating comprises a polymer which is stable at upper gastrointestinal pH but can dissolve at pH>6. The core of a particulate can further comprise an excipient such as a diluent, a binder, a disintegrant, a lubricant, a glidant or a combination thereof. Particulates can comprise pharmaceutical compounds for treating colonic diseases such as C. difficile infection, ulcerative colitis, colon cancer, and Crohn's disease.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: March 17, 2020
    Assignee: Gateway Pharmaceuticals LLC
    Inventor: Lianli Li
  • Publication number: 20180000740
    Abstract: Disclosed are pharmaceutical particulates which release a pharmaceutical compound into the colon following oral administration. A particulate comprises a core comprising a pharmaceutical compound, an inner coating surrounding the core, wherein the inner coating comprises a pharmaceutically acceptable polysaccharide that is susceptible to enzymatic digestion by one or more enzymes present colonic microflora, and an outer coating surrounding the inner coating, wherein the outer coating comprises a polymer which is stable at upper gastrointestinal pH but can dissolve at pH>6. The core of a particulate can further comprise an excipient such as a diluent, a binder, a disintegrant, a lubricant, a glidant or a combination thereof. Particulates can comprise pharmaceutical compounds for treating colonic diseases such as C. difficile infection, ulcerative colitis, colon cancer, and Crohn's disease.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Inventor: Lianli LI
  • Publication number: 20170258869
    Abstract: Disclosed are pharmaceutical particulates which release a pharmaceutical compound into the colon following oral administration. A particulate comprises a core comprising a pharmaceutical compound, an inner coating surrounding the core, wherein the inner coating comprises a pharmaceutically acceptable polysaccharide that is susceptible to enzymatic digestion by one or more enzymes present colonic microflora, and an outer coating surrounding the inner coating, wherein the outer coating comprises a polymer which is stable at upper gastrointestinal pH but can dissolve at colon luminal pH in less than about 60 minutes. The core of a particulate can further comprise an excipient such as a diluent, a binder, a disintegrant, a lubricant, a glidant or a combination thereof. Particulates can comprise pharmaceutical compounds for treating colonic diseases such as C. difficile colitis, ulcerative colitis, and Crohn's disease.
    Type: Application
    Filed: December 14, 2016
    Publication date: September 14, 2017
    Inventor: Lianli Li
  • Publication number: 20120053130
    Abstract: A composition for enhancing absorption of a pharmaceutical which may have poor oral bioavailability, which composition has surprisingly little cytotoxicity, is provided which is in the form of a liquid or semi-solid or solid containing an admixture (1) a mucoadhesive polymer which is a polyacrylic acid polymer, preferably Carbopol 971P, and (2) an absorption or permeation enhancer which preferably is L-?-lyso-phosphatidylcholine (LPC), and which composition is free of polysaccharides. A method for improving bioavailability of a drug which has poor absorption properties is also provided wherein the above bioadhesive composition is administered with said pharmaceutical to the mucosal membrane of the GI tract, nose, oral cavity, sublingual, buccal, and vaginal mucosa. A method for reducing the cytotoxic effect of an absorption enhancer such as LPC is also provided wherein a mucoadhesive polymer as described above is administered with the LPC to a patient in need of treatment.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 1, 2012
    Inventors: Neil R. Mathias, Lianli Li
  • Patent number: 7811604
    Abstract: The present invention is directed to non-effervescent, orally disintegrating dosage forms comprising free base clozapine that are substantially free of acids, water-soluble polymers, taste-masking polymers, and coatings, and methods of making and using the same.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: October 12, 2010
    Assignee: Barr Laboratories, Inc.
    Inventors: Salah U. Ahmed, Lianli Li, Tahseen A. Chowdhury
  • Publication number: 20060275364
    Abstract: The present invention provides flexible solid dosage forms that include an active agent, gelatin, and a polyol or saccharide. The present invention also provides methods of making flexible solid dosage forms.
    Type: Application
    Filed: May 25, 2006
    Publication date: December 7, 2006
    Inventors: Salah Ahmed, Lianli Li, Tahseen Chowdhury
  • Patent number: 7132112
    Abstract: A novel method of vehicle modulated administration of an anticonvulsive agent to the mucous membranes of humans and animals is disclosed. The vehicle system is an aqueous pharmaceutical carrier comprising an aliphatic alcohol (10–80%) or a glycol (10–80%), and their combinations with a biological surfactant such as a bile salt or a lecithin. The pharmaceutical composition provides a means to control and promote the rate and extent of transmucosal permeation and absorption of the medicaments via a single and multiple administration. Nasal administration of the pharmaceutical preparation produces a high plasma concentration of the anticonvulsant nearly as fast as intravenous administration. Such compositions are particularly suitable for a prompt and timely medication of patients in the acute and/or emergency treatment of status epilepticus and other fever-induced seizures.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: November 7, 2006
    Assignee: SK Corporation
    Inventors: Yong Moon Choi, Lianli Li, Kwon H. Kim
  • Publication number: 20060002989
    Abstract: The present invention is directed to pharmaceutical compositions comprising sumatriptan succinate and sodium caprate for increased absorption of sumatriptan succinate across biological membranes. The invention is also directed to methods of making the pharmaceutical compositions and uses thereof.
    Type: Application
    Filed: June 10, 2005
    Publication date: January 5, 2006
    Inventors: Salah Ahmed, Lianli Li, Venkatesh Naini
  • Publication number: 20050244502
    Abstract: A composition for enhancing absorption of a pharmaceutical which may have poor oral bioavailability, which composition has surprisingly little cytotoxicity, is provided which is in the form of a liquid or semi-solid or solid containing an admixture (1) a mucoadhesive polymer which is a polyacrylic acid polymer, preferably Carbopol 971P, and (2) an absorption or permeation enhancer which preferably is L-?-lyso-phosphatidylcholine (LPC), and which composition is free of polysaccharides. A method for improving bioavailability of a drug which has poor absorption properties is also provided wherein the above bioadhesive composition is administered with said pharmaceutical to the mucosal membrane of the GI tract, nose, oral cavity, sublingual, buccal, and vaginal mucosa. A method for reducing the cytotoxic effect of an absorption enhancer such as LPC is also provided wherein a mucoadhesive polymer as described above is administered with the LPC to a patient in need of treatment.
    Type: Application
    Filed: April 25, 2005
    Publication date: November 3, 2005
    Inventors: Neil Mathias, Lianli Li
  • Publication number: 20040028617
    Abstract: A novel method of vehicle modulated administration of an anticonvulsive agent to the mucous membranes of humans and animals is disclosed. The vehicle system is an aqueous pharmaceutical carrier comprising an aliphatic alcohol (10-80%) or a glycol (10-80%), and their combinations with a biological surfactant such as a bile salt or a lecithin. The pharmaceutical composition provides a means to control and promote the rate and extent of transmucosal permeation and absorption of the medicaments via a single and multiple administration. Nasal administration of the pharmaceutical preparation produces a high plasma concentration of the anticonvulsant nearly as fast as intravenous administration.
    Type: Application
    Filed: August 5, 2003
    Publication date: February 12, 2004
    Inventors: Yong Moon Choi, Lianli Li, Kwon H. Kim
  • Patent number: 6627211
    Abstract: A method of vehicle modulated administration of an anticonvulsive agent to the nasal mucous membranes of humans and animals is disclosed. The vehicle system is an aqueous pharmaceutical carrier comprising an aliphatic alcohol, a glycol and a biological surfactant such as a bile salt or a lecithin. The pharmaceutical composition provides a means to control and promote the rate and extent of transmucosal permeation and absorption of the medicaments via a single and multiple administration. Nasal administration of the pharmaceutical preparation produces a high plasma concentration of the anticonvulsant nearly as fast as intravenous administration. Such compositions are particularly suitable for a prompt and timely medication of patients in the acute and/or emergency treatment of status epilepticus and other fever-induced seizures.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: September 30, 2003
    Assignee: SK Corporation
    Inventors: Yong Moon Choi, Lianli Li, Kwon H. Kim