Patents by Inventor Gong Xin

Gong Xin 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: 20240091300
    Abstract: Provided are methods and compositions from reprogramming human glial cells into human neurons. The reprogramming is achieved using combinations of compounds that can modify signaling via Transforming growth factor beta (TGF-?), Bone morphogenetic protein (BMP), glycogen synthase kinase 3 (GSK-3), and ?-secretase/Notch pathways. The reprogramming is demonstrated using groups of three or four compounds that are chosen from the group thiazovivin, LDN193189, SB431542, TTNPB, CHIR99021, DAPT, VPA, SAG, purmorphamine. Reprogramming is demonstrated using the group of LDN193189/CHIR99021/DAPT, the group of B431542/CHIR99021/DAPT, the group of LDN193189/DAPT/SB431542, the group of LDN193189/CHIR99021/SB431542, a three drug combination of SB431542/CHIR99021/DAPT. Reprogramming using functional analogs of the compounds is also provided, as are pharmaceutical formulations that contain the drug combinations.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 21, 2024
    Applicant: THE PENN STATE RESEARCH FOUNDATION
    Inventors: Gong CHEN, Gang-Yi WU, Lei ZHANG, Jiu-Chao YIN, Hana YEH, Ning-Xin MA, Grace LEE
  • Patent number: 8836667
    Abstract: A method, medium, device, and user interface are provided for receiving a handwriting input and for presenting prediction candidates based on the handwriting input. A pen down event is detected in a writing panel of a user interface. The writing panel is expanded to overlie function keys and a candidate window of the user interface such that those features are made inaccessible for inadvertent selections thereof. Upon detection of a pen up event the writing panel is decreased in size to again reveal the features. Recognition candidates are identified based on the handwriting input. Prediction candidates are also identified based on a highest ranking recognition candidate and are presented in combination with the highest ranking recognition candidate. Prediction candidates are thereby identifiable with the recognition candidate with which they are associated and selection of a prediction candidate and recognition candidate may be performed in single selection input.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: September 16, 2014
    Assignee: Microsoft Corporation
    Inventors: Juan Dai, Gong Xin, Yi Zhou, Liang Chen
  • Patent number: 8354421
    Abstract: The invention is related to compounds of Formula (I): or a pharmaceutically acceptable salt, solvate, ester, and/or phosphonate thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: January 15, 2013
    Assignee: Korea Research Insitute of Chemical Technology
    Inventors: Gong-Xin He, Choung U. Kim, Michael L. Mitchell, Lianhong Xu
  • Publication number: 20120293424
    Abstract: A method, medium, device, and user interface are provided for receiving a handwriting input and for presenting prediction candidates based on the handwriting input. A pen down event is detected in a writing panel of a user interface. The writing panel is expanded to overlie function keys and a candidate window of the user interface such that those features are made inaccessible for inadvertent selections thereof. Upon detection of a pen up event the writing panel is decreased in size to again reveal the features. Recognition candidates are identified based on the handwriting input. Prediction candidates are also identified based on a highest ranking recognition candidate and are presented in combination with the highest ranking recognition candidate. Prediction candidates are thereby identifiable with the recognition candidate with which they are associated and selection of a prediction candidate and recognition candidate may be performed in single selection input.
    Type: Application
    Filed: August 31, 2011
    Publication date: November 22, 2012
    Applicant: MICROSOFT CORPORATION
    Inventors: Juan Dai, Gong Xin, Yi Zhou, Liang Chen
  • Patent number: 8268802
    Abstract: Compounds and compositions of Formula I are described, useful as anti-proliferative agents, and in particular anti-HPV, wherein: Y1A and Y1B are independently Y1; RX1 and RX2 are independently RX; Y1 is ?O, —O(RX), ?S, —N(RX), —N(O)(RX), —N(ORX), —N(O)(ORX), or —N(N(RX)(RX)); RX is independently R1, R2, R4, W3, or a protecting group; R1 is independently —H or alkyl of 1 to 18 carbon atoms; R2 is independently R3 or R4 wherein each R4 is independently substituted with 0 to 3 R3 groups or taken together at a carbon atom, two R2 groups form a ring of 3 to 8 carbons and the ring may be substituted with 0 to 3 R3 groups; R3 is R3a, R3b, R3c or R3d, provided that when R3 is bound to a heteroatom, then R3 is R3c or R3d; R3a is —H, —F, —Cl, —Br, —I, —CF3, —CN, N3, —NO2, or —OR4; R3b is ?O, —O(R4), ?S, —N(R4), —N(O)(R4), —N(OR4), —N(O)(OR4), or —N(N(R4)(R4)); R3c is —R4, —N(R4)(R4), —SR4, —S(O)R4, —S(O)2R4, —S(O)(OR4), —S(O)2(OR4), —OC(R3b)R4, —OC(R3b)OR4, —OC(R3b)(N(R4)(R4)), —SC(R3b)R4, —SC(R3b)OR4, —SC(R3b)(
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 18, 2012
    Assignee: Gilead Sciences, Inc.
    Inventors: Xiaoqin Cheng, Gary P. Cook, Manoj C. Desai, Edward Doerffler, Gong-Xin He, Choung U. Kim, William A. Lee, John C. Rohloff, Jianying Wang, Zheng-Yu Yang
  • Patent number: 8088754
    Abstract: Compounds and compositions of Formula I are described, useful as anti-proliferative agents, and in particular anti-HPV, wherein: Y1A and Y1B are independently Y1; RX1 and RX2 are independently RX; Y1 is ?O, —O(RX), ?S, —N(RX), —N(O)(RX), —N(ORX), —N(O)(ORX), or —N(N(RX)(RX)); and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: January 3, 2012
    Assignee: Gilead Sciences, Inc.
    Inventors: Xiaoqin Cheng, Gary P. Cook, Gong-Xin He, Choung U. Kim, John C. Rohloff, Jianying Wang, Zheng-Yu Yang
  • Patent number: 7803788
    Abstract: A novel method has led to the identification of novel mixed ester-amidates of PMPA for retroviral or hepadnaviral therapy, including compounds of structure (5a) having substituent groups as defined herein. Compositions of these novel compounds in pharmaceutically acceptable excipients and their use in therapy and prophylaxis are provided.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: September 28, 2010
    Assignee: Gilead Sciences, Inc.
    Inventors: Mark W. Becker, Harlan H. Chapman, Tomas Cihlar, Eugene J. Eisenberg, Gong-Xin He, Michael R. Kernan, William A. Lee, Ernest J. Prisbe, John C. Rohloff, Mark L. Sparacino
  • Patent number: 7649015
    Abstract: Phosphonate substituted compounds with HIV protease inhibitory properties having use as therapeutics and for other industrial purposes are disclosed. The compositions inhibit HIV protease activity and/or are useful therapeutically for the treatment of AIDS and other antiviral infections, as well as in assays for the detection of HIV protease.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: January 19, 2010
    Assignee: Gilead Sciences, Inc.
    Inventors: Murty N. Arimili, Xiaowu Chen, Maria Fardis, Gong-Xin He, Haolun Jin, Choung U. Kim, William A. Lee, Kuei-Ying Lin, Hongtao Liu, Richard L. Mackman, Michael L. Mitchell, Hyung-Jung Pyun, Mark Sparacino, Sundaramoorthi Swaminathan, Jianying Wang, Matthew A. Williams, Lianhong Xu, Zheng-Yu Yang, Richard H. Yu, Jiancun Zhang, Lijun Zhang
  • Publication number: 20090291922
    Abstract: Compounds and compositions of Formula I are described, useful as anti-proliferative agents, and in particular anti-HPV, wherein: Y1A and Y1B are independently Y1; RX1 and RX2 are independently RX; Y1 is ?O, —O(RX), ?S, —N(RX), —N(O)(RX), —N(ORX), —N(O)(ORX), or —N(N(RX)(RX)); RX is independently R1, R2, R4, W3, or a protecting group; R1 is independently —H or alkyl of 1 to 18 carbon atoms; R2 is independently R3 or R4 wherein each R4 is independently substituted with 0 to 3 R3 groups or taken together at a carbon atom, two R2 groups form a ring of 3 to 8 carbons and the ring may be substituted with 0 to 3 R3 groups; R3 is R3a, R3b, R3c or R3d, provided that when R3 is bound to a heteroatom, then R3 is R3c or R3d; R3a is —H, —F, —Cl, —Br, —I, —CF3, —CN, N3, —NO2, or —OR4; R3b is ?O, —O(R4), ?S, —N(R4), —N(O)(R4), —N(OR4), —N(O)(OR4), or —N(N(R4)(R4)); R3c is —R4, —N(R4)(R4), —SR4, —S(O)R4, —S(O)2R4, —S(O)(OR4), —S(O)2(OR4), —OC(R3b)R4, —OC(R3b)OR4, —OC(R3b)(N(R4)(R4)), —SC(R3b)R4, —SC(R3b)OR4, —SC(R3b)(
    Type: Application
    Filed: May 5, 2009
    Publication date: November 26, 2009
    Applicant: Gilead Sciences, Inc.
    Inventors: Xiaoqin Cheng, Gary P. Cook, Manoj C. Desai, Edward Doerffler, Gong-Xin He, Choung U. Kim, William A. Lee, John C. Rohloff, Jianying Wang, Zheng-Yu Yang
  • Patent number: 7553825
    Abstract: Compounds and compositions of Formula I are described, useful as anti-proliferative agents, and in particular anti-HPV, wherein: Y1A and Y1B are independently Y1; RX1 and RX2 are independently RX; Y1 is ?O, —O(RX), ?S, —N(RX), —N(O)(RX), —N(ORX), —N(O)(ORX), or —N(N(RX) (RX)); RX is independently R1, R2, R4, W3, or a protecting group; R1 is independently —H or alkyl of 1 to 18 carbon atoms; R2 is independently R3 or R4 wherein each R4 is independently substituted with 0 to 3 R3 groups or taken together at a carbon atom, two R2 groups form a ring of 3 to 8 carbons and the ring may be substituted with 0 to 3 R3 groups; R3 is R3a, R3b, R3c or R3d, provided that when R3 is bound to a heteroatom, then R3 is R3c or R3d; R3a is —H, —F, —Cl, —Br, —I, —CF3, —CN, N3, —NO2, or —OR4; R3b is ?O, —O(R4), ?S, —N(R4), —N(O)(R4), —N(OR4), —N(O)(OR4), or —N(N(R4) (R4)); R3c is —R4, —N(R4)(R4), —SR4, —S(O)R4, —S(O)2R4, —S(O)(OR4), —S(O)2(OR4), —OC(R3b)R4, —OC(R3b)OR4, —OC(R3b)(N(R4)(R4)), —SC(R3b)R4, —SC(R3b)OR4, SC(R3b)
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: June 30, 2009
    Assignee: Gilead Sciences, Inc.
    Inventors: Xiaoqin Cheng, Gary P. Cook, Manoj C. Desai, Edward Doerffler, Gong-Xin He, Choung U. Kim, William A. Lee, John C. Rohloff, Jianying Wang, Zheng-Yu Yang
  • Publication number: 20090149400
    Abstract: Compounds and compositions of Formula I are described, useful as anti-proliferative agents, and in particular anti-HPV, wherein: Y1A and Y1B are independently Y1; RX1 and RX2 are independently RX; Y1 is ?O, —O(RX), ?S, —N(RX), —N(O)(RX), —N(ORX), —N(O)(ORX), or —N(N(RX)(RX)); RX is independently R1, R2, R4, W3, or a protecting group; R1 is independently —H or alkyl of 1 to 18 carbon atoms; R2 is independently R3 or R4 wherein each R4 is independently substituted with 0 to 3 R3 groups or taken together at a carbon atom, two R2 groups form a ring of 3 to 8 carbons and the ring may be substituted with 0 to 3 R3 groups; R3 is R3a, R3b, R3c or R3d, provided that when R3 is bound to a heteroatom, then R3 is R3c or R3d; R3a is —H, —F, —Cl, —Br, —I, —CF3, —CN, N3, —NO2, or —OR4; R3b is ?O, —O(R4), ?S, —N(R4), —N(O)(R4), —N(OR4), —N(O)(OR4), or —N(N(R4)(R4)); R3c is —R4, —N(R4)(R4), —SR4, —S(O)R4, —S(O)2R4, —S(O)(OR4), —S(O)2(OR4), —OC(R3b)R4, —OC(R3b)OR4, —OC(R3b)(N(R4)(R4)), —SC(R3b)R4, —SC(R3b)OR4, —SC(R3b)(
    Type: Application
    Filed: February 18, 2009
    Publication date: June 11, 2009
    Applicant: Gilead Sciences, Inc.
    Inventors: Xiaoqin Cheng, Gary P. Cook, Manoj C. Desai, Edward Doerffler, Gong-Xin He, Choung U. Kim, William A. Lee, John C. Rohloff, Jianying Wang, Zheng-yu Yang
  • Publication number: 20090075939
    Abstract: The invention is related to compounds of Formula (I): or a pharmaceutically acceptable salt, solvate, ester, and/or phosphonate thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.
    Type: Application
    Filed: June 26, 2008
    Publication date: March 19, 2009
    Inventors: Gong-Xin He, Choung U. Kim, Michael L. Mitchell, Lianhong Xu
  • Publication number: 20080227754
    Abstract: A novel method has led to the identification of novel mixed ester-amidates of PMPA for retroviral or hepadnaviral therapy, including compounds of structure (5a) having substituent groups as defined herein. Compositions of these novel compounds in pharmaceutically acceptable excipients and their use in therapy and prophylaxis are provided.
    Type: Application
    Filed: April 28, 2008
    Publication date: September 18, 2008
    Inventors: Mark W. Becker, Harlan H. Chapman, Tomas Cihlar, Eugene J. Eisenberg, Gong-Xin He, Michael R. Kernan, William A. Lee, Ernest J. Prisbe, John C. Rohloff, Mark L. Sparacino
  • Patent number: 7390791
    Abstract: A novel method has led to the identification of novel mixed ester-amidates of PMPA for retroviral or hepadnaviral therapy, including compounds of structure (5a) having substituent groups as defined herein. Compositions of these novel compounds in pharmaceutically acceptable excipients and their use in therapy and prophylaxis are provided.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: June 24, 2008
    Assignee: Gilead Sciences, Inc.
    Inventors: Mark W. Becker, Harlan H. Chapman, Tomas Cihlar, Eugene J. Eisenberg, Gong-Xin He, Michael R. Kernan, William A. Lee, Ernest J. Prisbe, John C. Rohloff, Mark L. Sparacino
  • Publication number: 20070190523
    Abstract: The invention relates to methods and compositions for identifying compounds having therapeutic activity against human immunodeficiency virus (HIV).
    Type: Application
    Filed: November 6, 2003
    Publication date: August 16, 2007
    Inventors: Gabriel Birkus, James Chen, Xiaowu Chen, Tomas Cihlar, Eugene Eisenberg, Marcos Hatada, Gong-Xin He, Choung Kim, William Lee, Martin McDermott, Sundaramoorthi Swaminathan
  • Publication number: 20070010489
    Abstract: Phosphonate substituted compounds with HIV protease inhibitory properties having use as therapeutics and for other industrial purposes are disclosed. The compositions inhibit 5 HIV protease activity and/or are useful therapeutically for the treatment of AIDS and other antiviral infections, as well as in assays for the detection of HIV protease.
    Type: Application
    Filed: April 25, 2003
    Publication date: January 11, 2007
    Inventors: Murty Arimilli, Mark Becker, Clifford Bryant, James Chen, Xiaowu Chen, Azar Dastgah, Maria Fardis, Gong-Xin He, Haolun Jin, Choung Kim, William Lee, Christopher Lee, Kuei-Ying Lin, Hongtao Liu, Richard Mackman, Michael Mitchell, Peter Nelson, Hyung-Jung Pyun, Tanisha Rowe, Mark Sparacino, Sundaramoorthi Swaminathan, James Tario, Jianying Wang, Matthew Wiliams, Lianhong Xu, Zheng-Yu Yang, Richard Yu, Jiancun Zhang, Lijun Zhang
  • Publication number: 20060030545
    Abstract: Compounds and compositions of Formula I are described, useful as anti-proliferative agents, and in particular anti-HPV, wherein: Y1A and Y1B are independently Y1; RX1 is RX; RX2 is alkenyl of 2 to 18 carbon atoms or alkynyl of 2 to 18 carbon atoms; Y1 is ?O, —O(RX), ?S, —N(RX), —N(O)(RX), —N(ORX), —N(O)(ORX), or —N(N(RX)(RX)); RX is independently R1, R2, R4, W3, or a protecting group; R1 is independently —H or alkyl of 1 to 18 carbon atoms; R2 is independently R3 or R4 wherein each R4 is independently substituted with 0 to 3 R3 groups or taken together at a carbon atom, two R2 groups form a ring of 3 to 8 carbons and the ring may be substituted with 0 to 3 R3 groups; R3 is R3a, R3b, R3c or R3d, provided that when R3 is bound to a heteroatom, then R3 is R3c or R3d; R3a is —H, —F, —Cl, —Br, —I, —CF3, —CN, N3, —NO2, or —OR4; R3b is ?O, —O(R4), ?S, —N(R4), —N(O)(R4), —N(OR4), —N(O)(OR4), or —N(N(R4)(R4)); R3c is —R4, —N(R4)(R4), —SR4, —S(O)R4, —S(O)2R4, —S(O)(OR4), —S(O)2(OR4), —OC(R3b)R4,
    Type: Application
    Filed: June 29, 2005
    Publication date: February 9, 2006
    Inventors: Xiaoqin Cheng, Gary Cook, Manoj Desai, Edward Doerffler, Gong-Xin He, Choung Kim, William Lee, John Rohloff, Jianying Wang, Zheng-Yu Yang
  • Publication number: 20060024659
    Abstract: A novel method has led to the identification of novel mixed ester-amidates of PMPA for retroviral or hepadnaviral therapy, including compounds of structure (5a) having substituent groups as defined herein. Compositions of these novel compounds in pharmaceutically acceptable excipients and their use in therapy and prophylaxis are provided.
    Type: Application
    Filed: February 24, 2004
    Publication date: February 2, 2006
    Inventors: Mark Becker, Harlan Chapman, Tomas Cihlar, Eugene Eisenberg, Gong-Xin He, Michael Kernan, William Lee, Ernest Prisbe, John Rohloff, Mark Sparacino
  • Publication number: 20050239054
    Abstract: Methods are provided for identifying anti-HIV therapeutic compounds substituted with carboxyl ester or phosphonate ester groups. Libraries of such compounds are screened optionally using the novel enzyme GS-7340 Ester Hydrolase. Compositions and methods relating to GS-7340 Ester Hydrolase also are provided.
    Type: Application
    Filed: December 22, 2003
    Publication date: October 27, 2005
    Inventors: Murty Arimilli, Mark Becker, Gabriel Birkus, Clifford Bryant, James Chen, Xiaowu Chen, Tomas Cihlar, Azar Dastgah, Eugene Eisenberg, Maria Fardis, Marcos Hatada, Gong-Xin He, Haolun Jin, Choung Kim, William Lee, Christopher Lee, Kuei-Ying Lin, Hongtao Liu, Richard MacKman, Martin McDermott, Michael Mitchell, Peter Nelson, Hyung-Jung Pyun, Tanisha Rowe, Mark Sparacino, Sundaramoorthi Swaminathan, James Tario, Jianying Wang, Matthew Williams, Lianhong Xu, Zheng-Yu Yang, Richard Yu, Jiancun Zhang, Lijun Zhang
  • Publication number: 20050222090
    Abstract: Compounds and compositions of Formula I are described, useful as anti-proliferative agents, and in particular anti-HPV, wherein: Y1A and Y1B are independently Y1; RX1 and RX2 are independently RX; Y1 is ?O, —O(RX), ?S, —N(RX), —N(O)(RX), —N(ORX), —N(O)(ORX), or —N(N(RX)(RX)); RX is independently R1, R2, R4, W3, or a protecting group; R1 is independently —H or alkyl of 1 to 18 carbon atoms; R2 is independently R3 or R4 wherein each R4 is independently substituted with 0 to 3 R3 groups or taken together at a carbon atom, two R2 groups form a ring of 3 to 8 carbons and the ring may be substituted with 0 to 3 R3 groups; R3 is R3a, R3b, R3c or R3d, provided that when R3 is bound to a heteroatom, then R3 is R3c or R3d; R3a is —H, —F, —Cl, —Br, —I, —CF3, —CN, N3, —NO2, or —OR4; R3b is ?O, —O(R4), ?S, —N(R4), —N(O)(R4), —N(OR4), —N(O)(OR4), or —N(N(R4)(R4)); R3c is —R4, —N(R4)(R4), —SR4, —S(O)R4, —S(O)2R4, —S(O)(OR4), —S(O)2(OR4), —OC(R3b)R4, —OC(R3b)OR4, —OC(R3b)(N(R4)(R4)), —SC(R3b)R4, —SC(R3b)OR4,
    Type: Application
    Filed: December 29, 2004
    Publication date: October 6, 2005
    Inventors: Xiaqin Cheng, Gary Cook, Manoj Desai, Edward Doerffler, Gong-Xin He, Choung Kim, William Lee, John Rohloff, Jianying Wang, Zheng-Yu Yang