Patents by Inventor Qi Jia

Qi Jia 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: 20170071997
    Abstract: The present invention provides a novel composition of matter comprised of a mixture of two specific classes of compounds—Free-B-ring flavonoids and flavans—for use in the prevention and treatment of diseases and conditions mediated by the COX-2 and 5-LO pathways. The present invention further provides a novel method for simultaneously inhibiting the cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LO) enzymes, and reducing cox-2 mRNA production. Finally, the present invention includes a method for weight loss and blood glucose control. The methods of this invention are comprised of administering to a host in need thereof an effective amount of the composition of this invention together with a pharmaceutically acceptable carrier.
    Type: Application
    Filed: June 17, 2016
    Publication date: March 16, 2017
    Inventor: Qi Jia
  • Publication number: 20170035829
    Abstract: Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Myristica extract, at least one Astragalus extract, and at least one Schizandra extract. Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Myristica extract enriched for one or more lignans, including phenylpropanoids, dimers and polymers, at least one Astragalus extract enriched for one or more polysaccharides and triterpenoids, and at least one Schizandra extract enriched for one or more lignans and organic acids. Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Myristica extract, at least one Astragalus extract, and at least one Poria extract.
    Type: Application
    Filed: July 13, 2016
    Publication date: February 9, 2017
    Applicant: Unigen, Inc.
    Inventors: Qi Jia, Mesfin Yimam, Ping Jiao, Mei Feng Hong, Breanna Moore
  • Publication number: 20170014461
    Abstract: Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Artemisia extract, at least one Aloe gel powder, and at least one Schizandra extract. Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Artemisia extract enriched for at least one polymer or biopolymer, at least one Aloe gel powder enriched for at least one chromone, and at least one Schizandra extract enriched for at least one lignan and organic acid.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 19, 2017
    Applicant: Unigen, Inc.
    Inventors: Qi Jia, Mesfin Yimam, Ping Jiao, Mei Feng Hong, Breanna Moore
  • Patent number: 9546164
    Abstract: The invention provides compounds having the general formula I: and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, subscript n, ring A, X2, L, subscript m, X1, R1, R2, R3, R4, R5, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: January 17, 2017
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Jean-Christophe Andrez, Paul Robert Bichler, Chien-An Chen, Sultan Chowdhury, Shannon Marie Decker, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Qi Jia, Jun Li, Zhiguo Liu, Daniel F. Ortwine, Brian Safina, Daniel Sutherlin, Tao Sheng, Shaoyi Sun, Andrew D. White, Michael Scott Wilson, Alla Yurevna Zenova, Jiuxiang Zhu
  • Publication number: 20170002017
    Abstract: The invention provides novel compounds having the general formula: and pharmaceutically acceptable salts thereof, wherein the variables RA, subscript n, ring A, X2, L, subscript m, X1, B, R1, R2, R3, R4, R5 and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: February 5, 2016
    Publication date: January 5, 2017
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Jean-Christophe Andrez, Sultan Chowdhury, Shannon Marie Decker, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Qi Jia, Jun Li, Daniel F. Ortwine, Brian Safina, Tao Sheng, Shaoyi Sun, Daniel P. Sutherlin, Michael Scott Wilson, Alla Yurevna Zenova
  • Publication number: 20160340309
    Abstract: The invention provides compounds having activity as sodium channel (e.g., NaV1.7) inhibitors that are useful for treating sodium channel-mediated diseases or conditions, such as pain, as well as other diseases and conditions associated with the mediation of sodium channels, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Sultan CHOWDHURY, Christoph Martin DEHNHARDT, Abid HASAN, Ivan William HEMEON, Qi JIA, Jun LI, Zhiguo LIU, Daniel F. ORTWINE, Brian SAFINA, Daniel SUTHERLIN, Shaoyi SUN, Andrew D. WHITE, Wei GONG, Alla Yurevna ZENOVA, Jiuxiang ZHU
  • Publication number: 20160326184
    Abstract: This invention is directed to methods of preparing certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Application
    Filed: January 6, 2016
    Publication date: November 10, 2016
    Inventors: Jean-Jacques Alexandre Cadieux, Mikhail Chafeev, Sultan Chowdhury, Jianmin FU, Qi Jia, Stefanie Abel, Emad El-Sayed, Elke Huthmann, Thomas Isarno
  • Publication number: 20160297754
    Abstract: The invention provides novel compounds having the general formula: and pharmaceutically acceptable salts thereof, wherein the variables RA, subscript n, ring A, X2, L, subscript m, X1, B, R1, R2, R3, R4, R5 and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: April 19, 2016
    Publication date: October 13, 2016
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Qi Jia, Daniel Ortwine, Brian Safina, Shaoyi Sun, Daniel P. Sutherlin, Alla Yurevna Zenova
  • Patent number: 9458178
    Abstract: This invention is directed to spiro-oxindole compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: October 4, 2016
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Lauren Fraser, Jianmin Fu, Jonathan Langille, Shifeng Liu, Jianyu Sun, Shaoyi Sun, Serguei Sviridov, Mark Wood, Alla Yurevna Zenova, Qi Jia, Jean-Jacques Alexandre Cadieux, Simon J. Gauthier, Amy Frances Douglas, Tom Hsieh, Nagasree Chakka, Zoran Cikojevic
  • Publication number: 20160263013
    Abstract: The present disclosure provides a mixture of sugar apple and rosemary extracts, optionally in combination with prickly ash extract, for use as skin care compositions.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 15, 2016
    Applicants: Unigen, Inc., Unigen, Inc.
    Inventors: Lidia Alfaro Brownell, Min Chu, Brandon Corneliusen, Mei-Feng Hong, Ji-Hye Hwang, Eu-Jin Hyun, Qi Jia, Ping Jiao, Mi-Ran Kim, Bo-Su Lee, Young-Chul Lee, Jeong-Bum Nam, Mi-Sun Oh, Mesfin Yimam
  • Publication number: 20160193126
    Abstract: The present invention implements a strategy that combines an enzyme inhibition assay with a chemical dereplication process to identify active plant extracts and the particular compounds—diarylalkanes and/or diarylalkanols within those extracts that specifically inhibit binuclear enzyme function. Included in the present invention are compositions of matter comprised of one or more of diarylalkanes and/or diarylalkanols, which inhibit the activity of binuclear enzymes, particularly tyrosinase and which prevent melanin overproduction. The present invention also provides a method for inhibiting the activity of a binuclear enzyme, particularly tyrosinase and a method for preventing and treating diseases and conditions related to binuclear enzyme function. The present invention further includes a method for preventing and treating melanin overproduction and diseases and conditions of the skin related thereto.
    Type: Application
    Filed: August 4, 2015
    Publication date: July 7, 2016
    Inventors: Qi Jia, Ji-Fu Zhao
  • Patent number: 9370544
    Abstract: The present invention provides a novel composition of matter comprised of a mixture of two specific classes of compounds—Free-B-ring flavonoids and flavans—for use in the prevention and treatment of diseases and conditions mediated by the COX-2 and 5-LO pathways. The present invention further provides a novel method for simultaneously inhibiting the cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LO) enzymes, and reducing cox-2 mRNA production. Finally, the present invention includes a method for weight loss and blood glucose control. The methods of this invention are comprised of administering to a host in need thereof an effective amount of the composition of this invention together with a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: June 21, 2016
    Assignee: Unigen, Inc.
    Inventor: Qi Jia
  • Publication number: 20160067296
    Abstract: The present disclosure provides mixtures of prenylated flavonoids, stilbenes, or both with flavans or curcuminoids or both capable of modulating joint inflammation, joint pain, joint stiffness, cartilage degradation, or improving mobility, range of motion, flexibility, joint physical function, or any combination thereof. Such a mixture of prenylated flavonoids, stilbenes, or both with flavans or curcuminoids or both can optionally be used in combination with other joint management agents, such as non-steroidal anti-inflammatory agents/analgesics, COX/LOX inhibiting agents, glucosamine compounds, neuropathic pain relief agents, or the like.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 10, 2016
    Applicant: UNIGEN, INC.
    Inventors: Lidia Alfaro Brownell, Min Chu, Mei-Feng Hong, Eu-Jin Hyun, Qi Jia, Ping Jiao, Young-Chul Lee, Mesfin Yimam
  • Publication number: 20160045559
    Abstract: The present disclosure provides mixtures of prenylated flavonoids, stilbenes, or both with flavans or curcuminoids or both capable of useful for promoting, managing or improving bone health, cartilage health or both, or for preventing or treating a bone disorder, cartilage disorder or both. Such a mixture of prenylated flavonoids, stilbenes, or both with flavans or curcuminoids or both can optionally be used in combination with other bone and cartilage management agents, such as calcium, magnesium, zinc, boron, vitamin D, vitamin K, glucosamine and/or chondroitin compounds, non-steroidal anti-inflammatory agents/analgesics, COX/LOX inhibiting agents, neuropathic pain relief agents, or the like.
    Type: Application
    Filed: June 16, 2015
    Publication date: February 18, 2016
    Inventors: Lidia Alfaro Brownell, Min Chu, Mei-Feng Hong, Eu-Jin Hyun, Qi Jia, Ping Jiao, Hyun-Jin Kim, Mi-Ran Kim, Tae-Woo Kim, Young-Chul Lee, Jeong-Bum Nam, Mesfin Yimam
  • Publication number: 20160022602
    Abstract: The present invention provides compositions of bakuchiol (UP246) having low levels of impurities, particularly furanocoumarin impurities. The present invention further provides improved methods for the isolation, purification and analysis of compositions of bakuchiol. Finally, the present invention provides methods for using the purified bakuchiol compositions and formulations thereof for the prevention and treatment of various diseases and conditions mediated by cyclooxygenase (COX), lipoxygenase (LOX), minor inflammatory conditions and various microbial infections. The methods of this invention are comprised of administering to a host in need thereof an effective amount of the composition of this invention together with a pharmaceutically acceptable carrier.
    Type: Application
    Filed: July 23, 2015
    Publication date: January 28, 2016
    Inventors: Qi Jia, Mei-Feng Hong
  • Patent number: 9168242
    Abstract: The present disclosure provides compositions and methods for alleviating inflammatory-associated diseases and conditions. These methods include administering individual and/or a mixture of multiple flavans isolated from a single or multiple Acacia genus of plants. The present disclosure also includes methods for isolating and purifying from an Acacia genus of plants a composition of flavans having dual specificity for cyclooxygenase (COX-2) and 5-lipoxygenase (5-LO) enzymes.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: October 27, 2015
    Assignee: Unigen, Inc.
    Inventors: Qi Jia, Timothy C. Nichols, Eric E. Rhoden, Scott Waite
  • Publication number: 20150291623
    Abstract: This invention is directed to spiro-oxindole compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 15, 2015
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Lauren Fraser, Jianmin Fu, Jonathan Langille, Shifeng Liu, Jianyu Sun, Shaoyi Sun, Serguei Sviridov, Mark Wood, Alla Yurevna Zenova, Qi Jia, Jean-Jacques Alexandre Cadieux, Simon J. Gauthier, Amy Frances Douglas, Tom Hsieh, Nagasree Chakka, Zoran Cikojevic
  • Publication number: 20150252038
    Abstract: The invention provides compounds having the general formula I: and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, subscript n, ring A, X2, L, subscript m, X1, R1, R2, R3, R4, R5, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compactions.
    Type: Application
    Filed: January 22, 2015
    Publication date: September 10, 2015
    Inventors: Jean-Christophe ANDREZ, Paul Robert BICHLER, Chien-An CHEN, Sultan CHOWDHURY, Shannon Marie DECKER, Christoph Martin DEHNHARDT, Thilo FOCKEN, Michael Edward GRIMWOOD, Ivan William HEMEON, Qi JIA, Jun LI, Zhiguo LIU, Daniel F. ORTWINE, Brian SAFINA, Daniel SUTHERLIN, Tao SHENG, Shaoyi SUN, Andrew D. WHITE, Michael Scott WILSON, Alla Yurevna ZENOVA, Jiuxiang ZHU
  • Patent number: 9126913
    Abstract: The present invention implements a strategy that combines an enzyme inhibition assay with a chemical dereplication process to identify active plant extracts and the particular compounds—diarylalkanes and/or diarylalkanols within those extracts that specifically inhibit binuclear enzyme function. Included in the present invention are compositions of matter comprised of one or more of diarylalkanes and/or diarylalkanols, which inhibit the activity of binuclear enzymes, particularly tyrosinase and which prevent melanin overproduction. The present invention also provides a method for inhibiting the activity of a binuclear enzyme, particularly tyrosinase and a method for preventing and treating diseases and conditions related to binuclear enzyme function. The present invention further includes a method for preventing and treating melanin overproduction and diseases and conditions of the skin related thereto.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 8, 2015
    Assignee: Unigen, Inc.
    Inventors: Qi Jia, Ji-Fu Zhao
  • Publication number: 20150224071
    Abstract: The invention provides novel compounds having the general formula: and pharmaceutically acceptable salts thereof, wherein the variables RA, subscript n, ring A, X2, L, subscript m, X1, B, R1, R2, R3, R4, R5 and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: December 2, 2014
    Publication date: August 13, 2015
    Applicants: XENON PHARMACEUTICALS INC., GENENTECH, INC.
    Inventors: Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Qi Jia, Daniel Ortwine, Brian Safina, Shaoyi Sun, Daniel P. Sutherlin, Alla Yurevna Zenova