Patents by Inventor Lili Hu

Lili Hu 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: 7745432
    Abstract: The present invention relates to 5H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl)phenyl methanone derivatives as inhibitors of the viral replication of the HIV virus, processes for their preparation as well as pharmaceutical compositions, their use as medicines, and diagnostic kits comprising them. The present invention also concerns combinations of the present HIV inhibitors with other anti-retroviral agents. It further relates to their use in assays as reference compounds or as reagents. The compounds of the present invention are useful for preventing or treating infection by HIV and for treating AIDS.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: June 29, 2010
    Assignee: Tibotec Pharmaceuticals Ltd.
    Inventors: Abdellah Tahri, Lili Hu, Dominique Louis Nestor Ghislain Surleraux, Piet Tom Bert Paul Wigerinck
  • Patent number: 7659245
    Abstract: Compounds of the formula I: and N-oxides, salts, and stereoisomers thereof wherein A is OR1, NHS(?O)pR2; wherein; R1 is hydrogen, C1-C6alkyl, C0-C3alkylenecarbocyclyl, C0-C3alkylene-heterocyclyl; R2 is C1-C6alkyl, C0-C3alkylenecarbocyclyl, C0-C3alkyleneheterocyclyl; p is independently 1 or 2; n is 3, 4, 5 or 6; denotes an optional double bond; L is N or CRz; Rz is H or forms a double bond with the asterisked carbon; Rq is H or when L is CRz, Rq can also be C1-C6alkyl; Rr is quinazolinyl, optionally substituted with one two or three substituents each independently selected from C1-C6 alkyl, C1-C6alkoxy, hydroxyl, halo, haloC1-C6alkyl, amino, mono- or dialkylamino, mono- or dialkylaminocarbonyl, C1-C6alkyl-carbonylamino, C0-C3alkylenecarbocyclyl and C0-C3 alkyleneheterocyclyl; R5 is hydrogen, C1-C6alkyl, C1-C6alkoxyC1-C6alkyl or C3-C7cycloalkyl; R6 is hydrogen, C1-C6alkyl, C1-C6alkoxy, C0-C3alkylenecarbocyclyl, C0-C3alkylene-heterocyclyl, hydroxy, bromo, chloro or fluoro have utility in the treatme
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: February 9, 2010
    Assignee: Tibotec Pharmaceuticals Ltd
    Inventors: Kenneth Alan Simmen, Herman Augustinus De Kock, Pierre Jean-Marie Bernard Raboisson, Lili Hu, Karin Charlotta Lindquist, Mats Stefan Lindström, Anna Karin Gertrud Linnea Belfrage, Horst Jürgen Wähling, Karl Magnus Nilsson, Bengt Bertil Samuelsson, Åsa Annica Kristina Rosenquist, Sven Crister Sahlberg, Hans Kristian Wallberg, Pia Cecilia Kahnberg, Björn Olof Classon
  • Publication number: 20090281140
    Abstract: Inhibitors of HCV replication of formula (I) and the N-oxides, salts, and stereoisomers, wherein each dashed line represents an optional double bond; X is N, CH and where X bears a double bond it is C; R1 is —OR7, —NH—SO2R8; R2 is hydrogen, and where X is C or CH, R2 may also be C1-6alkyl; R3 is hydrogen, C1-6alkyl, C1-6alkoxyC1-6alkyl, C3-7cycloalkyl; R4 is aryl or Het; n is 3, 4, 5, or 6; R5 is halo, C1-6alkyl, hydroxy, C1-6alkoxy, phenyl, or Het; R6 is C1-6alkoxy, or dimethylamino; R7 is hydrogen; aryl; Het; C3-7cycloalkyl optionally substituted with C1-6alkyl; or C1-6alkyl optionally substituted with C3-7cycloalkyl, aryl or with Het; R8 is aryl; Het; C3-7cycloalkyl optionally substituted with C1-6alkyl; or C1-6alkyl optionally substituted with C3-7cycloalkyl, aryl or with Het; aryl is phenyl optionally substituted with one, two or three substituents; Het is a 5 or 6 membered saturated, partially unsaturated or completely unsaturated heterocyclic ring containing 1 to 4 heteroatoms selected from nitro
    Type: Application
    Filed: July 28, 2006
    Publication date: November 12, 2009
    Applicant: Medivir AB
    Inventors: Kenneth Alan Simmen, Herman Augustinus De Kock, Pierre Jean-Marie Bernard Raboisson, Lili Hu, Abdellah Tahri, Dominique Louis Nestor Ghislain Surleraux, Karl Magnus Nilsson, Bengt Bertil Samuelson, Åsa Annica Kristina Rosenquist, Vladimir Ivanov, Michael Pelcman, Anna Karin Gertrud Linnea Belfrage, Per-Ola Mikael Johansson, Sandrine Marie Helene Vendeville
  • Publication number: 20090281141
    Abstract: Inhibitors of HCV replication of formula (I) and the N-oxides, salts, and stereoisomers thereof, wherein X is N, CH and where X bears a double bond it is C; R1 is —OR1, —NH—SO2R6; R2 is hydrogen, and where X is C or CH, R2 may also be C1-6alkyl; R3 is hydrogen, C1-6alkyl, C1-6alkoxyC1-6alkyl, or C3-7cycloalkyl; R4 is isoquinolinyl optionally substituted with one, two or three substituents each independently selected from C1-6alkyl, C1-6alkoxy, hydroxy, halo, polyhaloC1-6alkyl, polyhaloC1-6alkoxy, amino, mono- or diC1-6alkylamino, mono- or diC1-6alkylaminocarbonyl, C1-6alkylcarbonyl-amino, aryl, and Het; n is 3, 4, 5, or 6; each dashed line (represented by - - - - - ) represents an optional double bond; R5 is hydrogen; aryl; Het; C3-7cycloalkyl optionally substituted with C1-6alkyl; or C1-6alkyl optionally substituted with C3-7cycloalkyl, aryl or with Het; R6 is aryl; Het; C3-7cycloalkyl optionally substituted with C1-6alkyl; or C1-6alkyl optionally substituted with C3-7cycloalkyl, aryl or with Het; each a
    Type: Application
    Filed: July 28, 2006
    Publication date: November 12, 2009
    Inventors: Kenneth Alan Simmen, Herman Augustinus De Kock, Pierre Jean-Marie Bernard Raboisson, Sandrine Marie Helene Vendeville, Lili Hu, Abdellah Tahri, Dominique Louis nestor Ghislain Surleraux, Wim Van De Vreken, Ismet Dorange, Yvan Simonnet, Karl Magnus Nilsson, Bengt Bertil Samuelsson, Åsa Annica Kristina Rosenquist, Hans Kristian Wallberg
  • Publication number: 20090118312
    Abstract: Compounds of the formula I: and N-oxides, salts, and stereoisomers thereof wherein A is OR1, NHS(?O)pR2; wherein; R1 is hydrogen, C1-C6alkyl, C0-C3alkylenecarbocyclyl, C0-C3alkylene-heterocyclyl; R2 is C1-C6alkyl, C0-C3alkylenecarbocyclyl, C0-C3alkyleneheterocyclyl; p is independently 1 or 2; n is 3, 4, 5 or 6; — denotes an optional double bond; L is N or CRz; Rz is H or forms a double bond with the asterisked carbon; Rq is H or when L is CRz, Rq can also be C1-C6alkyl; Rr is quinazolinyl, optionally substituted with one two or three substituents each independently selected from C1-C6 alkyl, C1-C6alkoxy, hydroxyl, halo, haloC1-C6alkyl, amino, mono- or dialkylamino, mono- or dialkylaminocarbonyl, C1-C6alkyl-carbonylamino, C0-C3alkylenecarbocyclyl and C0-C3 alkyleneheterocyclyl; R5 is hydrogen, C1-C6alkyl, C1-C6alkoxyC1-C6alkyl or C3-C7cycloalkyl; R6 is hydrogen, C1-C6alkyl, C1-C6alkoxy, C0-C3alkylenecarbocyclyl, C0-C3alkylene-heterocyclyl, hydroxy, bromo, chloro or fluoro have utility in the treat
    Type: Application
    Filed: July 28, 2006
    Publication date: May 7, 2009
    Inventors: Kenneth Alan Simmen, Herman Augustinus De Kock, Pierre Jean-Marie Bernard Raboisson, Lili Hu, Karin Charlotta Lindquist, Mats Stefan Lindstrom, Anna Karin Gertrud Linnea Belfrage, Horst Jurgen Wahling, Karl Magnus Nilsson, Bengt Bertil Samuelsson, Asa Annica Kristina Rosenquist, Sven Crister Sahlberg, Hans Kristian Wallberg, Pia Cecilia Kahnberg, Bjorn Olof Classon
  • Publication number: 20090062311
    Abstract: Inhibitors of HCV replication of formula (I) and the N-oxides, salts, and stereoisomers thereof, wherein each dashed line represents an optional double bond; X is N, CH and where X bears a double bond it is C; R1a and R1b are hydrogen, C3-7cycloalkyl, aryl, Het, C1-6alkoxy, C1-6alkyl optionally substituted with halo, C1-6alkoxy, cyano, polyhaloC1-6alkoxy, C3-7cycloalkyl, aryl, or with Het; or R1a and R1b together with the nitrogen to which they are attached form a 4 to 6 membered heterocyclic ring which may be optionally substituted; L is a direct bond, —O—, —O—C1-4alkanediyl-, —O—CO—, —O—C(?O)—NR5a— or —O—C(?O)—NR5a—C1-4alkanediyl-; R2 is hydrogen, and where X is C or CH, R2 may also be C1-6alkyl; R3 is hydrogen, C1-6alkyl, C1-6alkoxyC1-6alkyl, C3-7cycloalkyl, amino, mono- or diC1-6alkylamino; R4 is aryl or a saturated, a partially unsaturated or completely unsaturated 5 or 6 membered monocyclic or 9 to 12 membered bicyclic heterocyclic ring system wherein said ring system contains one nitrogen, and opti
    Type: Application
    Filed: January 16, 2008
    Publication date: March 5, 2009
    Inventors: Kenneth Alan Simmen, Herman Augustinus De Kock, Pierre Jean-Marie Raboisson, Lili Hu, Dominique Louis Surleraux, Karl Magnus Nilsson, Bengt Bertil Samuelsson, Asa Annica Kristina Rosenquist, Lourdes Salvador Oden
  • Publication number: 20090048242
    Abstract: The present invention relates to 5H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl)phenyl methanone derivatives as inhibitors of the viral replication of the HIV virus, processes for their preparation as well as pharmaceutical compositions, their use as medicines, and diagnostic kits comprising them. The present invention also concerns combinations of the present HIV inhibitors with other anti-retroviral agents. It further relates to their use in assays as reference compounds or as reagents. The compounds of the present invention are useful for preventing or treating infection by HIV and for treating AIDS.
    Type: Application
    Filed: September 30, 2008
    Publication date: February 19, 2009
    Inventors: Abdellah TAHRI, Lili Hu, Dominique Louis Nestor Surleraux, Piet Tom Wigerinck
  • Patent number: 7465727
    Abstract: The present invention relates to 5H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl)phenyl methanone derivatives as inhibitors of the viral replication of the HIV virus, processes for their preparation as well as pharmaceutical compositions, their use as medicines, and diagnostic kits comprising them. The present invention also concerns combinations of the present HIV inhibitors with other anti-retroviral agents. It further relates to their use in assays as reference compounds or as reagents. The compounds of the present invention are useful for preventing or treating infection by HIV and for treating AIDS.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: December 16, 2008
    Assignee: Tibotec Pharmaceuticals Ltd.
    Inventors: Abdellah Tahri, Lili Hu, Dominique Louis Nestor Ghislain Surleraux, Piet Tom Bert Paul Wigerinck
  • Publication number: 20080214534
    Abstract: The present invention relates to 5H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl)phenyl methanone derivatives as inhibitors of the viral replication of the HIV virus, processes for their preparation as well as pharmaceutical compositions, their use as medicines, and diagnostic kits comprising them. The present invention also concerns combinations of the present HIV inhibitors with other anti-retroviral agents. It further relates to their use in assays as reference compounds or as reagents. The compounds of the present invention are useful for preventing or treating infection by HIV and for treating AIDS.
    Type: Application
    Filed: April 11, 2006
    Publication date: September 4, 2008
    Inventors: Abdellah Tahri, Lili Hu, Dominique Louis Nestor Ghislain Surleraux, Piet Tom Bert Paul Wigerinck