Patents by Inventor Huixian Tang

Huixian Tang 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: 10520502
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same biter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, fod absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: December 31, 2019
    Assignee: Firmenich Incorporated
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Publication number: 20180067114
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same biter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, food absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 8, 2018
    Inventors: Xiaodong LI, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Patent number: 9778258
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same bitter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, food absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: October 3, 2017
    Assignee: SENOMYX, INC.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Publication number: 20160109445
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same biter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These comounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, fod absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Application
    Filed: August 26, 2015
    Publication date: April 21, 2016
    Inventors: Xiaodong LI, Hong XU, Qing LI, Huixian TANG, Alexey PRONIN
  • Patent number: 9170254
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same biter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, food absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: October 27, 2015
    Assignee: Senomyx, Inc.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Publication number: 20140302528
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same biter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, food absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 9, 2014
    Applicant: SENOMYX, INC.
    Inventors: Xiaodong LI, Hong XU, Qing LI, Huixian TANG, Alexey PRONIN
  • Patent number: 8715946
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same bitter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, food absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: May 6, 2014
    Assignee: Senomyx, Inc.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Patent number: 8338115
    Abstract: Isolated nucleic acids encoding T2R76 polypeptides, recombinantly expressed T2R76 polypeptides, heterologous expression systems for recombinant expression of T2R76 polypeptides, assay methods employing the same, and methods for altering taste perception via administration of a T2R76 modulator. These T22R76 polypeptides can be expressed alone or co-expressed with another T2R polypeptide, preferably a different human T2R polypeptide.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: December 25, 2012
    Assignee: Senomyx, Inc.
    Inventors: Jon Elliot Adler, Alexey Pronin, Huixian Tang
  • Patent number: 8318447
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds, i.e., chlorogenic lactone compounds that contribute at least partially to the bitter taste of many coffee beverages. The present invention further relates to the use of these receptors in assays for identifying ligands that modulate the activation of these taste receptors by chlorogenic lactones and related compounds and which may be used as additives and/or removed from foods, beverages and medicinals in order to modify (block) T2R-associated bitter taste. A preferred embodiment is the use of the identified compounds as additives in coffee and coffee-flavored foods, beverages and medicinals.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: November 27, 2012
    Assignee: Senomyx Inc.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang
  • Patent number: 8071320
    Abstract: Assays for identifying compounds that modulate, preferably inhibit bitter taste associated with the activation of hT2R4, hT2R44 and/or hT2R61 are provided. The compounds identified according to these assays should modulate, e.g., inhibit bitter taste associated with bitter tasting compounds including quinine, 6-nitrosaccharin, saccharin and/or denatonium. These compounds are useful additives for foods, beverages or medicinal preparations having a bitter taste.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: December 6, 2011
    Assignee: Senomyx, Inc.
    Inventors: Alexey Pronin, Judy Connor, Huixian Tang, Walter Keung, Guy Servant, Jon Elliot Adler, Shawn O'Connell, Paul Brust
  • Publication number: 20110281749
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter ligands, i.e., acetaminophen, ranitidine, strychnine and denatonium. The present invention further relates to the use of these receptors in assays for identifying ligands that modulate the activation of these taste receptors and which may be used as additives in foods, beverages and medicinals for modifying (blocking) T2R-associated bitter taste.
    Type: Application
    Filed: March 21, 2011
    Publication date: November 17, 2011
    Inventors: XIAODONG LI, HONG XU, HUIXIAN TANG, QING LI
  • Patent number: 8030008
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. The invention further relates to the use of these receptors in assays for identifying ligands that modulate the activation of these taste receptors by these bitter ligands and related compounds and which may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: October 4, 2011
    Assignee: Senomyx, Inc.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Publication number: 20110212856
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds, i.e., chlorogenic lactone compounds that contribute at least partially to the bitter taste of many coffee beverages. The present invention further relates to the use of these receptors in assays for identifying ligands that modulate the activation of these taste receptors by chlorogenic lactones and related compounds and which may be used as additives and/or removed from foods, beverages and medicinals in order to modify (block) T2R-associated bitter taste. A preferred embodiment is the use of the identified compounds as additives in coffee and coffee-flavored foods, beverages and medicinals.
    Type: Application
    Filed: April 27, 2011
    Publication date: September 1, 2011
    Applicant: Senomyx, Inc.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang
  • Publication number: 20110136112
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same biter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, food absorption, obesity, diabetes, Crohn's diseae, celiac disease, et al.
    Type: Application
    Filed: February 2, 2011
    Publication date: June 9, 2011
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Patent number: 7939276
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds, i.e., chlorogenic lactone compounds that contribute at least partially to the bitter taste of many coffee beverages. The present invention further relates to the use of these receptors in assays for identifying ligands that modulate the activation of these taste receptors by chlorogenic lactones and related compounds and which may be used as additives and/or removed from foods, beverages and medicinals in order to modify (block) T2R-associated bitter taste. A preferred embodiment is the use of the identified compounds as additives in coffee and coffee-flavored foods, beverages and medicinals.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: May 10, 2011
    Assignee: Senomyx, Inc.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang
  • Patent number: 7915003
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter ligands, i.e., acetaminophen, ranitidine, strychnine and denatonium. The present invention further relates to the use of these receptors in assays for identifying ligands that modulate the activation of these taste receptors and which may be used as additives in foods, beverages and medicinals for modifying (blocking) T2R-associated bitter taste.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: March 29, 2011
    Assignee: Senomyx, Inc.
    Inventors: Xiaodong Li, Hong Xu, Huixian Tang, Qing Li
  • Patent number: 7883856
    Abstract: The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds. Also, the invention relates to the discovery of specific hT2R9 alleles and their disparate activity in functional assays with the same biter ligands. The invention further relates to the use of these T2R receptors in assays for identifying ligands that modulate the activation of these taste receptors by specific bitter ligands and related compounds. These compounds may be used as additives and/or removed from foods, beverages, cosmetics and medicinals in order to modify (block) T2R-associated bitter taste. Also T2R ligands may be used as therapeutics to treat and modulate T2R associated gastrointestinal and metabolic functions as well as treat gastrointestinal and metabolic diseases such as eating disorders, food sensing, food absorption, obesity, diabetes, Crohn's disease, celiac disease, et al.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: February 8, 2011
    Assignee: Senomyx Inc.
    Inventors: Xiaodong Li, Hong Xu, Qing Li, Huixian Tang, Alexey Pronin
  • Publication number: 20100317035
    Abstract: Assays for identifying compounds that modulate, preferably inhibit bitter taste associated with the activation of hT2R4, hT2R44 and/or hT2R61 are provided. The compounds identified according to these assays should modulate, e.g., inhibit bitter taste associated with bitter tasting compounds including quinine, 6-nitrosaccharin, saccharin and/or denatonium. These compounds are useful additives for foods, beverages or medicinal preparations having a bitter taste.
    Type: Application
    Filed: August 11, 2010
    Publication date: December 16, 2010
    Inventors: Alexey Pronin, Judy Connor, Huixian Tang, Walter Keung, Guy Servant, Jon Elliot Adler, Shawn O'Connell, Paul Brust
  • Patent number: 7776561
    Abstract: Assays for identifying compounds that modulate, preferably inhibit bitter taste associated with the activation of hT2R4, hT2R44 and/or hT2R61 are provided. The compounds identified according to these assays should modulate, e.g., inhibit bitter taste associated with bitter tasting compounds including quinine, 6-nitrosaccharin, saccharin and/or denatonium. These compounds are useful additives for foods, beverages or medicinal preparationshaving a bitter taste.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: August 17, 2010
    Assignee: Senomyx, Inc.
    Inventors: Alexey Pronin, Judy Connor, Huixian Tang, Walter Keung, Guy Servant, Jon Elliot Adler, Shawn O'Connell, Paul Brust
  • Patent number: D655270
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: March 6, 2012
    Assignee: LI Creative Technologies, Inc.
    Inventors: Uday Jain, Manli Zhu, Danny Kopit, Huixian Tang, Qi Li