Patents by Inventor Yajing Rong

Yajing Rong 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: 8759352
    Abstract: The present invention relates to 1-(4-ureidobenzoyl)piperazine derivatives having the general Formula I (We bring to your attention that formula I is not provided on this electronic version as it is provided in the abstract of the paper copy) Wherein R1 is (C1-8)alkyl, (C3-8)cycloalkyl or (C3-8)cycloalkyl(C1-3)alkyl, each of which may be substituted by hydroxy, cyano or halogen; R2 represents 1 or 2 optional halogens; R3 is (C1-6)alkyl, (C3-6)cycloalkyl or (C3-6)cycloalkyl(C1-3)alkyl, each of which may be substituted by one or more halogens; A represents a heteroaryl ring system comprising 1-3 heteroatoms selected from N, O and S, which ring system is 5- or 6-membered when X is C, and 5-membered when X is N; n is 1 or 2; or a pharmaceutically acceptable salt thereof; to pharmaceutical compositions comprising the same, and to the use of a these 1-(4-ureidobenzoyl)piperazine derivatives for the manufacture of a medicament for treating or preventing atherosclerosis and related disorders associated with cholester
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: June 24, 2014
    Assignees: Merck Sharp & Dohme B.V., Pharmacopeia LLC.
    Inventors: Andrew John Cooke, David Jonathan Bennett, Andrew Stanley Edwards, Andrew Laird Roughton, Irina Neagu, Jui-Hsiang Chan, Koc-Kan Ho, Nasrin Ansari, Michelle Lee Morris, Yajing Rong, Michael Ohlmeyer
  • Patent number: 8314091
    Abstract: The present invention relates to N-benzyl,N?-arylcarbonylpiperazine derivatives having the general formula I to pharmaceutical compositions comprising the same, and to the use of a these N-benzyl,N?-arylcarbonylpiperazine derivatives for the manufacture of a medicament for treating or preventing atherosclerosis and related disorders associated with cholesterol and bile acids transport and metabolism.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: November 20, 2012
    Assignees: MSD OSS B.V., Pharmacopeia, Inc.
    Inventors: Koc-Kan Ho, Andrew Laird Roughton, Irina Neagu, Jui-Hsiang Chan, Nasrin Ansari, Michelle Lee Morris, Yajing Rong, Michael Ohlmeyer, Andrew John Cooke, Andrew Stanley Edwards, David Jonathan Bennett
  • Patent number: 8211927
    Abstract: The present invention relates to isoxazole-3-carboxamide derivative having the general Formula (I), or a pharmaceutically acceptable salt thereof, to pharmaceutical compositions comprising the same, as well as to the use of said isoxazole-3-carboxamide derivatives for the treatment of TRPV1 mediated disorders, such as acute and chronic pain disorders, acute and chronic neuropathic pain, acute and chronic inflammatory pain, respiratory diseases, and lower urinary tract disorders.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: July 3, 2012
    Assignee: MSD, Oss B.V.
    Inventors: Andrew Laird Roughton, Koc-Kan Ho, Michael Ohlmeyer, Irina Neagu, Steven G. Kultgen, Nasrin Ansari, Yajing Rong, Paul David Ratcliffe, Ronald Palin
  • Publication number: 20120015958
    Abstract: The present invention relates to 1-(4-ureidobenzoyl)piperazine derivatives having the general Formula I (We bring to your attention that formula I is not provided on this electronic version as it is provided in the abstract of the paper copy) Wherein R1 is (C1-8)alkyl, (C3-8)cycloalkyl or (C3-8)cycloalkyl(C1-3)alkyl, each of which may be substituted by hydroxy, cyano or halogen; R2 represents 1 or 2 optional halogens; R3 is (C1-6)alkyl, (C3-6)cycloalkyl or (C3-6)cycloalkyl(C1-3)alkyl, each of which may be substituted by one or more halogens; A represents a heteroaryl ring system comprising 1-3 heteroatoms selected from N, O and S, which ring system is 5- or 6-membered when X is C, and 5-membered when X is N; n is 1 or 2; or a pharmaceutically acceptable salt thereof; to pharmaceutical compositions comprising the same, and to the use of a these 1-(4-ureidobenzoyl)piperazine derivatives for the manufacture of a medicament for treating or preventing atherosclerosis and related disorders associated with cholester
    Type: Application
    Filed: August 26, 2009
    Publication date: January 19, 2012
    Inventors: Andrew John Cooke, David Jonathan Bennett, Andrew Stanley Edwards, Andrew Laird Roughton, Irina Neagu, Jui-Hsiang Chan, Koc Kan Ho, Nasrin Ansari, Michelle Lee Morris, Yajing Rong, Michael Ohlmeyer
  • Patent number: 7989459
    Abstract: A chemical genus of purinones and 1H-imidazopyridinones, which are useful as PKC?. inhibitors, and their methods of use are disclosed. The genus is represented by the formula I: wherein R1 is chosen from nitrogen-attached heterocyclyl, nitrogen-attached substituted heterocyclyl wherein the point of attachment is a nitrogen heteroatom, and R2 is chosen from aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, hetroarylalkyl, and substituted heteroarylalkyl.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: August 2, 2011
    Assignee: Pharmacopeia, LLC
    Inventors: Andrew Roughton, Yajing Rong, Koc Kan Ho, Michael Ohlmeyer, David Diller
  • Publication number: 20110065764
    Abstract: The present invention relates to isoxazole-3-carboxamide derivative having the general Formula (I), or a pharmaceutically acceptable salt thereof, to pharmaceutical compositions comprising the same, as well as to the use of said isoxazole-3-carboxamide derivatives for the treatment of TRPV1 mediated disorders, such as acute and chronic pain disorders, acute and chronic neuropathic pain, acute and chronic inflammatory pain, respiratory diseases, and lower urinary tract disorders.
    Type: Application
    Filed: July 31, 2008
    Publication date: March 17, 2011
    Applicant: N.V. ORGANON AND PHARMACOPEIA, LLC
    Inventors: Andrew Laird Roughton, Koc-Kan Ho, Michael Ohlmeyer, Irina Neagu, Steven G. Kultgen, Nasrin Ansari, Yajing Rong, Paul David Ratcliffe, Ronald Palin
  • Publication number: 20100004236
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: February 26, 2009
    Publication date: January 7, 2010
    Inventors: Ashok Tehim, Allen T. Hopper, Ruiping Liu, Hans-Juregen Ernst Hess, Yajing Rong
  • Publication number: 20090281075
    Abstract: A chemical genus of purinones and 1H-imidazopyridinones, which are useful as PKC? inhibitors, and their methods of use are disclosed.
    Type: Application
    Filed: November 7, 2008
    Publication date: November 12, 2009
    Applicant: PHARMACOPEIA, INC.
    Inventors: Andrew L. Roughton, Yajing Rong, Koc-Kan Ho, Michael J. Ohlmeyer, David Diller, Ray Jui-Hsiang Chan, Gaifa Lai
  • Publication number: 20090264416
    Abstract: The present invention relates to N-benzyl,N?-arylcarbonylpiperazine derivatives having the general formula I to pharmaceutical compositions comprising the same, and to the use of a these N-benzyl,N?-arylcarbonylpiperazine derivatives for the manufacture of a medicament for treating or preventing atherosclerosis and related disorders associated with cholesterol and bile acids transport and metabolism.
    Type: Application
    Filed: August 19, 2008
    Publication date: October 22, 2009
    Inventors: Koc-Kan Ho, Andrew Laird Roughton, Irina Neagu, Jui-Hsiang Chan, Nasrin Ansari, Michelle Lee Morris, Yajing Rong, Michael Ohlmeyer, Andrew John Cooke, Andrew Stanley Edwards, David Jonathan Bennett
  • Publication number: 20080139583
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: February 5, 2008
    Publication date: June 12, 2008
    Inventors: Ashok Tehim, Allen T. HOPPER, Ruiping Liu, Hans-Jurgen Ernst Hess, Yajing Rong
  • Publication number: 20080119495
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: December 14, 2007
    Publication date: May 22, 2008
    Inventors: Ruiping LIU, Hans-Jurgen Ernst Hess, Allen Hopper, Ashok Tehim, Yajing Rong
  • Publication number: 20080085909
    Abstract: A chemical genus of purinones and 1H-imidazopyridinones, which are useful as PKC? inhibitors, and their methods of use are disclosed.
    Type: Application
    Filed: February 2, 2007
    Publication date: April 10, 2008
    Applicant: Pharmacopeia Drug Discovery, Inc.
    Inventors: Andrew Roughton, Yajing Rong, Koc Kan Ho, Michael Ohlmeyer, David Diller
  • Patent number: 7342021
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: March 11, 2008
    Assignee: Memory Pharmaceuticals Corp.
    Inventors: Ruiping Liu, Hans-Jurgen Ernst Hess, Allen Hopper, Ashok Tehim, Yajing Rong
  • Patent number: 7332486
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: February 19, 2008
    Assignee: Memory Pharmaceuticals Corp.
    Inventors: Ashok Tehim, Allen T. Hopper, Ruiping Liu, Hans-Jurgen Ernst Hess, Yajing Rong
  • Publication number: 20070093510
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: August 8, 2003
    Publication date: April 26, 2007
    Applicant: MEMORY PHARMACEUTICALS CORP.
    Inventors: Ashok Tehim, Allen Hopper, Ruiping Liu, Hans-Jurgen Hess, Yajing Rong
  • Publication number: 20040242598
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: 1
    Type: Application
    Filed: May 14, 2004
    Publication date: December 2, 2004
    Inventors: Ruiping Liu, Hans-Jurgen Ernst Hess, Allen Hopper, Ashok Tehim, Yajing Rong
  • Patent number: 6794405
    Abstract: Alicyclic imidazole compounds; pharmaceutically active compositions containing such compounds; and the use of such compounds in formulations for the control or prevention of disease states in which histamine H3 receptors are involved, such as allergy, inflammation, hypotension, glaucoma, sleeping disorders, states of hyper- and hypo-motility of the gastro-intestinal tract, cardiovascular disease, hypo- and hyper-activity of the central nervous system, Alzheimer's, schizophrenia, obesity and migraines are disclosed.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: September 21, 2004
    Assignee: Merck & Co., Inc.
    Inventors: Yajing Rong, Jack B. Jiang, Syed M. Ali
  • Publication number: 20040029943
    Abstract: Alicyclic imidazole compounds; pharmaceutically active compositions containing such compounds; and the use of such compounds in formulations for the control or prevention of disease states in which histamine H3 receptors are involved, such as allergy, inflammation, hypotension, glaucoma, sleeping disorders, states of hyper- and hypo-motility of the gastro-intestinal tract, cardiovascular disease, hypo- and hyper-activity of the central nervous system, Alzheimer's, schizophrenia, obesity and migraines are disclosed.
    Type: Application
    Filed: August 4, 2003
    Publication date: February 12, 2004
    Inventors: Yajing Rong, Jack B. Jiang, Syed M. Ali
  • Publication number: 20030045533
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: 1
    Type: Application
    Filed: February 8, 2002
    Publication date: March 6, 2003
    Applicant: MEMORY PHARMACEUTICALS CORP.
    Inventors: Ruiping Liu, Hans-Jurgen Ernst Hess, Allen Hopper, Ashok Tehim, Yajing Rong
  • Publication number: 20020042400
    Abstract: Alicyclic imidazole compounds; pharmaceutically active compositions containing such compounds; and the use of such compounds in formulations for the control or prevention of disease states in which histamine H3 receptors are involved, such as allergy, inflammation, hypotension, glaucoma, sleeping disorders, states of hyper- and hypo-motility of the gastro-intestinal tract, cardiovascular disease, hypo- and hyper-activity of the central nervous system, Alzheimer's, schizophrenia, obesity and migraines are disclosed.
    Type: Application
    Filed: August 15, 2001
    Publication date: April 11, 2002
    Inventors: Yajing Rong, Jack B. Jiang, Ali M. Syed