Patents by Inventor Bai-Ping Ying

Bai-Ping Ying 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: 20170044136
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R1 is C1-C6 alkyl, substituted C1-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, C3-C7 cycloalkyl-C1-C3 alkyl, substituted C3-C7 cycloalkyl-C1-C3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen, halo, or C1-C3 alkyl; R5 is hydrogen or C1-C3 alkyl; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.
    Type: Application
    Filed: April 6, 2016
    Publication date: February 16, 2017
    Inventors: Michael Philip Cohen, Daniel Timothy Kohlman, Sidney Xi Liang, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Piatt Zacherl, Deyi Zhang
  • Publication number: 20150376178
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R1 is C1-C6 alkyl, substituted C1-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, C3-C7 cycloalkyl-C1-C3 alkyl, substituted C3-C7 cycloalkyl-C1-C3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen, halo, or C1-C3 alkyl; R5 is hydrogen or C1-C3 alkyl; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 31, 2015
    Inventors: Michael Philip Cohen, Daniel Timothy Kohlman, Sidney Xi Liang, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Piatt Zacherl, Deyi Zhang
  • Patent number: 8748459
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R1 is C1-C6 alkyl, substituted C1-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, C3-C7 cycloalkyl-C1-C3 alkyl, substituted C3-C7 cycloalkyl-C1-C3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen, halo, or C1-C3 alkyl; R5 is hydrogen or C1-C3 alkyl; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HTlF receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: June 10, 2014
    Assignee: Eli Lilly and Company
    Inventors: Michael Philip Cohen, Daniel Timothy Kohlman, Sidney Xi Liang, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Piatt Zacherl, Deyi Zhang
  • Publication number: 20120329820
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R1 is C1-C6 alkyl, substituted C1-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, C3-C7 cycloalkyl-C1-C3 alkyl, substituted C3-C7 cycloalkyl-C1-C3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen, halo, or C1-C3 alkyl; R5 is hydrogen or C1-C3 alkyl; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.
    Type: Application
    Filed: February 1, 2012
    Publication date: December 27, 2012
    Applicant: Eli Lilly and Company
    Inventors: Michael P. Cohen, Daniel T. Kohlman, Sidney X. Liang, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, Deanna P. Zacherl, Deyi Zhang
  • Publication number: 20110034511
    Abstract: The present invention relates to compounds of formula I: or a pharmaceutically acceptable acid addition salt thereof, wherein X is C(R3c)? or N?; R1 is C2-C6 alkyl, substituted C2-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 n-alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II provided that when R1 is C2-C6 alkyl or substituted C2-C6 alkyl, R2 is hydrogen or methyl; R3a, R3b and, when X is —C(R3c)?, R3c, are each independently hydrogen, fluoro, or methyl, provided that no more than one of R3a, R3b, and R3c may be other than hydrogen; R4 is hydrogen or C1-C3 alkyl; R5 is hydrogen, C1-C3 alkyl, or C3-C6 cycloalkylcarbonyl, provided that when R3a is other than hydrogen, R5 is hydrogen; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively.
    Type: Application
    Filed: September 28, 2010
    Publication date: February 10, 2011
    Applicant: Eli Lilly and Company
    Inventors: Maria-Jesus Blanco-Pillado, Michael Philip Cohen, Sandra Ann Filla, Kevin John Hudziak, Daniel Timothy Kohlman, Dana Rae Benesh, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Piatt Zacherl, Deyi Zhang, Brian Michael Mathes
  • Patent number: 7608629
    Abstract: The present invention relates to compounds of formula 1: and pharmaceutically acceptable acid addition sails thereof. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or preverition of migraine in mammals, particularly humans.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: October 27, 2009
    Assignee: Eli Lilly and Company
    Inventors: Maria-Jesus Blanco-Pillado, Dana Rae Benesh, Sandra Ann Filla, Kevin John Hudziak, Brian Michael Mathes, Daniel Timothy Kohlman, Bai-Ping Ying, Deyi Zhang, Yao-Chang Xu
  • Publication number: 20080300407
    Abstract: The invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R1 is C1-C6 alkyl, substituted C1-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, C3-C7 cycloalkyl-C1-C3 alkyl, substituted C3-C7 cycloalkyl-C1-C3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II; R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen, halo, or C1-C3 alkyl; R5 is hydrogen or C1-C3 alkyl; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.
    Type: Application
    Filed: July 22, 2008
    Publication date: December 4, 2008
    Applicant: Eli Lilly and Company
    Inventors: Michael Philip Cohen, Daniel Timothy Kohlman, Sidney Xi Liang, Vincent Mancuso, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Piatt Zacherl, Deyi Zhang
  • Patent number: 7423050
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R1 is C1-C6 alkyl, substituted C1-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, C3-C7 cycloalkyl-C1-C3 alkyl, substituted C3-C7 cycloalkyl-C1-C3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen, halo, or C1-C3 alkyl; R5 is hydrogen or C1-C3 alkyl; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: September 9, 2008
    Assignee: Eli Lilly and Company
    Inventors: Michael Philip Cohen, Daniel Timothy Kohlman, Sidney Xi Liang, Vincent Mancuso, Yao-Chang Xu, Bai-Ping Ying, DeAnna Piatt Zacherl, Deyi Zhang, Frantz Victor
  • Patent number: 7312236
    Abstract: The present invention relates to compounds of formula I: or a pharmaceutically acceptable acid addition salt thereof, where; X is —C(R4)? or —N?; Ar is phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R1 and R2 are independently hydrogen or C1-C3 alkyl; R3 is hydrogen, fluoro, or methyl; when X is —C(R4)?,R4 is hydrogen, fluoro, or methyl, provided that no more than one of R3and R4 may be other than hydrogen; and R5 is hydrogen, methyl, or ethyl. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting dural protein extravasation, and for the treatment or prevention of migraine in a mammal.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: December 25, 2007
    Assignee: Eli Lilly and Company
    Inventors: Daniel Timothy Kohlman, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, Deyi Zhang
  • Publication number: 20070270466
    Abstract: The present invention relates to compounds of formula I: or a pharmaceutically acceptable acid addition salt thereof, wherein X is C(R3c)? or N?; R1 is C2-C6 alkyl, substituted C2-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 n-alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II provided that when R1 is C2-C6 alkyl or substituted C2-C6 alkyl, R2 is hydrogen or methyl; R3a, R3b and, when X is —C(R3c)?, R3c, are each independently hydrogen, fluoro, or methyl, provided that no more than one of R3a, R3b, and R3c may be other than hydrogen; R4 is hydrogen or C1-C3 alkyl; R5 is hydrogen, C1-C3 alkyl, or C3-C6 cycloalkylcarbonyl, provided that when R3a is other than hydrogen, R5 is hydrogen; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively.
    Type: Application
    Filed: June 4, 2007
    Publication date: November 22, 2007
    Inventors: Maria-Jesus Blanco-Pillado, Michael Cohen, Sandra Filla, Kevin Hudziak, Daniel Kohlman, Dana Benesh, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Zacherl, Deyi Zhang, Brian Mathes
  • Patent number: 7291632
    Abstract: The present invention relates to compounds of formula I: (I) or a pharmaceutically acceptable acid addition salt thereof, where; X is C(R3c? or N?; R1 is C2–C6 alkyl, substituted C2–C6 alkyl, C3–C7 cycloalkyl, substituted C3–C7 cycloalkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1–C3 n-alkyl, C3–C6 cycloalkyl-C1–C3 alkyl, or a group of formula II (II) provided that when R1 is C2–C6 alkyl or substituted C2–C6 alkyl, R2 is hydrogen or methyl; R3a, R3b, and, when X is C(R3c)?, R3c, are each independently hydrogen, fluoro, or methyl, provided that no more than one of R3a, R3b, and R3c may be other than hydrogen; R4 is hydrogen or C1–C3 alkyl; R5 is hydrogen, C1–C3 alkyl, or C3–C6 cycloalkylcarbonyl, provided that when R3a is other than hydrogen, R5 is hydrogen; R6 is hydrogen or C1–C6 alkyl; and n is an integer from 1 to 6 inclusively.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: November 6, 2007
    Assignee: Eli Lilly and Company
    Inventors: Maria-Jesus Blanco-Pillado, Michael Philip Cohen, Sandra Ann Filla, Kevin John Hudziak, Daniel Timothy Kohlman, Dana Rae Benesh, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Piatt Zacherl, Deyi Zhang, Brian Michael Mathes
  • Publication number: 20070078169
    Abstract: The present invention relates to compounds of formula I: or a pharmaceutically acceptable acid addition salt thereof, where; X is —C(R4)? or —N?; Ar is phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R1 and R2 are independently hydrogen or C1-C3 alkyl; R3 is hydrogen, fluoro, or methyl; when X is —C(R4)?, R4 is hydrogen, fluoro, or methyl, provided that no more than one of R3 and R4 may be other than hydrogen; and R5 is hydrogen, methyl, or ethyl. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting dural protein extravasation, and for the treatment or prevention of migraine in a mammal.
    Type: Application
    Filed: December 6, 2004
    Publication date: April 5, 2007
    Inventors: Daniel Kohlman, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, Deyi Zhang
  • Publication number: 20060287363
    Abstract: The present invention relates to compounds of formula I: (I) or a pharmaceutically acceptable acid addition salt thereof, where; X is C(R3c? or N?; R1 is C2-C6 alkyl, substituted C2-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 n-alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II (II) provided that when R1 is C2-C6 alkyl or substituted C2-C6 alkyl, R2 is hydrogen or methyl; R3a, R3b, and, when X is C(R3c)?, R3c, are each independently hydrogen, fluoro, or methyl, provided that no more than one of R3a, R3b, and R3c may be other than hydrogen; R4 is hydrogen or C1-C3 alkyl; R5 is hydrogen, C1-C3 alkyl, or C3-C6 cycloalkylcarbonyl, provided that when R3a is other than hydrogen, R5 is hydrogen; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively.
    Type: Application
    Filed: September 3, 2004
    Publication date: December 21, 2006
    Applicant: ELLI LILLY AND COMPANY
    Inventors: Maria-Jesus Blanco-Pillado, Michael Cohen, Sandra Filla, Kevin Hudzlak, Daniel Kohlman, Dana Benesh, Frantz Victor, Yao-Chang Xu, Bai-Ping Ying, DeAnna Zacherl, Deyi Zhang, Brian Mathes
  • Publication number: 20060211734
    Abstract: The present invention relates to compounds of formula 1: and pharmaceutically acceptable acid addition sails thereof. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or preverition of migraine in mammals, particularly humans.
    Type: Application
    Filed: April 14, 2004
    Publication date: September 21, 2006
    Applicant: ELILILLY AND COMPANY
    Inventors: Maria-Jesus Blanco-Pillado, Dana Benesh, Sandra Filla, Kevin Hudziak, Brian Mathes, Daniel Kohlman, Bai-Ping Ying, Deyl Zhang, Yao-Chang Xu
  • Publication number: 20050222206
    Abstract: The present invention relates to compounds of formula I: or pharmaceutically acceptable acid addition salts thereof, where; R1 is C1-C6 alkyl, substituted C1-C6 alkyl, C3-C7 cycloalkyl, substituted C3-C7 cycloalkyl, C3-C7 cycloalkyl-C1-C3 alkyl, substituted C3-C7 cycloalkyl-C1-C3 alkyl, phenyl, substituted phenyl, heterocycle, or substituted heterocycle; R2 is hydrogen, C1-C3 alkyl, C3-C6 cycloalkyl-C1-C3 alkyl, or a group of formula II R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen, halo, or C1-C3 alkyl; R5 is hydrogen or C1-C3 alkyl; R6 is hydrogen or C1-C6 alkyl; and n is an integer from 1 to 6 inclusively. The compounds of the present invention are useful for activating 5-HT1F receptors, inhibiting neuronal protein extravasation, and for the treatment or prevention of migraine in a mammal. The present invention also relates to a process for the synthesis of intermediates in the synthesis of compounds of Formula I.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 6, 2005
    Inventors: Michael Cohen, Daniel Kohlman, Sidney Liang, Vincent Mancuso, Yao-Chang Xu, Bai-Ping Ying, DeAnna Zacherl, Deyi Zhang, Frantz Victor
  • Patent number: 6770596
    Abstract: Novel fused tricyclic compounds represented by formula (I) are described. Q, Y, —L—X—, A, A′, B, E, D, n and m are as defined in the disclosure. Also described are the processes for the manufacture of these compounds and agriculturally suitable compositions containing these as active ingredients which are useful as herbicides for general or selective pre-emergent or post-emergent control of undesired plant species.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: August 3, 2004
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Sandeep Gupta, David A. Pulman, Bai-Ping Ying, Masamitsu Tsukamoto, Takahiro Haga
  • Publication number: 20040029734
    Abstract: A compound of the formula or its salt represented by the formula (Ia) or Ib) 1
    Type: Application
    Filed: November 22, 2002
    Publication date: February 12, 2004
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Masamitsu Tsukamoto, Sandeep Gupta, Shao-Yong Wu, Bai-Ping Ying, David A. Pulman
  • Patent number: 6573218
    Abstract: A compound of the formula (Ia): or its salts, in which the variables are as described in the disclosure; herbicidal compositions of said compounds, herbicidal processes using said compounds, defoliant processes using said compounds, and processes for preparing said compounds.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: June 3, 2003
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Masamitsu Tsukamoto, Sandeep Gupta, Shao-Yong Wu, Bai-Ping Ying, David A. Pulman
  • Patent number: 6545161
    Abstract: Novel herbicidal and defoliant substituted aniline derived compounds represented by general structure (I) are described. W, X, Y, Z, and Q are as defined in the disclosure. Also described are the processes for the manufacture of these compounds and agriculturally suitable compositions containing these as active ingredients which are useful as herbicides for general or selective pre-emergent or post-emergent control of undesired plant species and defoliants at very low concentrations of these biologically active compounds.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: April 8, 2003
    Assignee: Isk Americas Incorporated
    Inventors: Sandeep Gupta, Shao-Yong Wu, Masamitsu Tsukamoto, David A. Pulman, Bai-Ping Ying
  • Patent number: RE39590
    Abstract: Novel herbicidal and defoliant substituted aniline derived compounds represented by general structure (I) are described. W, X, Y, Z, and Q are as defined in the disclosure. Also described are the processes for the manufacture of these compounds and agriculturally suitable compositions containing these as active ingredients which are useful as herbicides for general or selective pre-emergent or post-emergent control of undesired plant species and defoliants at very low concentrations of these biologically active compounds.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: April 24, 2007
    Assignee: ISK Americas Incorporated
    Inventors: Sandeep Gupta, Shao-Yong Wu, Masamitsu Tsukamoto, David A. Pulman, Bai-Ping Ying