Patents by Inventor Justine Yeun Quai Lai

Justine Yeun Quai Lai 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: 20120004273
    Abstract: Disclosed herein are compounds of formula (I) and: wherein: X is Ar—C(O)CH(R20)— or Ar1—NHC(O)CH2—; and Ar is: naphthyl optionally substituted with one or more groups Y; pyridyl optionally substituted with one or more groups Z; or the group Ar1 etc, these compounds being useful for treating neurological diseases such as schizophrenia, dementia or attention deficit disorder.
    Type: Application
    Filed: January 30, 2008
    Publication date: January 5, 2012
    Inventors: Nadia Mamoona Ahmad, Clive Leslie Branch, Albert Andrzej Jaxa-Chamiec, Justine Yeun Quai Lai, David John Nash
  • Patent number: 7943616
    Abstract: The invention is directed to physiologically active compounds of general formula (I):— and compositions containing such compounds; and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (I). Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit kinases.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: May 17, 2011
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Paul J. Cox, Tahir N. Majid, Justine Yeun Quai Lai, Andrew D. Morley, Shelley Amendola, Stephanie D. Deprets, Christopher Edlin, Charles J. Gardner, Dorothea Kominos, Brian L. Pedgrift, Frank Halley, Timothy A. Gillespy, Michael Edwards, Francois F. Clerc, Conception Nemecek, Olivier Houille, Dominique Damour, Herve Bouchard, Daniel N. A. Bezard, Chantal Carrez
  • Publication number: 20100105713
    Abstract: Compounds of formula (I) or a salt thereof are provided: wherein R6, R7, R9, R10, R11, X, n, p, Ar and m are as defined in the description. Uses of the compounds as medicaments, and in the manufacture of medicament for treating neurological and neuropsychiatric disorders, in particular psychoses, dementia or attention deficit disorder are also disclosed. The invention further discloses pharmaceutical compositions and combinations comprising the compounds.
    Type: Application
    Filed: January 30, 2008
    Publication date: April 29, 2010
    Applicants: GLAXO GROUP LIMITED, UNIVERSITY OF NOTTINGHAM
    Inventors: Nadia Mamoona Ahmad, Daniele Andereotti, Justine Yeun Quai Lai, Howard Robert Marshall, David John Nash, Roderick Alan Porter
  • Publication number: 20100048656
    Abstract: Compounds of formula (I) or a salt thereof are provided: wherein R6, R7, R8, R9, X, Ar, n, and m are as defined in the description. Uses of the compounds as medicaments, and in the manufacture of medicament for treating neurological and neuropsychiatric disorders, in particular psychoses, dementia or attention deficit disorder are also disclosed. The invention further discloses pharmaceutical compositions and combinations comprising the compounds.
    Type: Application
    Filed: January 30, 2008
    Publication date: February 25, 2010
    Inventors: Nadia Mamoona Ahmad, Daniele Andreotti, Albert Andrzej Jaxa-Chamiec, Justine Yeun Quai Lai
  • Publication number: 20100016399
    Abstract: Compounds of formula (I) or a salt thereof are provided: wherein R1, R2, R3, R4, R5, R6, R7, R8, R21 and m are as defined in the description. Uses of the compounds as medicaments, and in the manufacture of medicament for treating neurological and neuropsychiatric disorders, in particular psychoses, dementia or attention deficit disorder are also disclosed. The invention further discloses pharmaceutical compositions and combinations comprising the compounds.
    Type: Application
    Filed: January 30, 2008
    Publication date: January 21, 2010
    Inventors: Nadia Mamoona Ahmad, Albert Andrzej Jaxa-Chamiec, Justine Yeun Quai Lai, Roderich Alan Porter
  • Publication number: 20090325993
    Abstract: Compounds of formula (I) or a salt thereof are provided: wherein R1, R2, R3, R4, R5, R6, R7, R9, R10, X, n, p and m are as defined in the description. Uses of the compounds as medicaments, and in the manufacture of medicament for treating neurological and neuropsychiatric disorders, in particular psychoses, dementia or attention deficit disorder are also disclosed. The invention further discloses pharmaceutical compositions and combinations comprising the compounds.
    Type: Application
    Filed: January 30, 2008
    Publication date: December 31, 2009
    Inventors: Nadia Mamoona Ahmad, Justine Yeun Quai Lai, Howard Robert Marshall, David John Nash, Roderick Alan Porter
  • Publication number: 20090270510
    Abstract: The present invention relates to compounds of formula (I), or salts or solvates thereof, their use in the manufacture of medicaments for treating neurological and neuropsychiatric disorders, in particular psychoses, dementia or attention deficit disorder. The invention further comprises processes to make these compounds and pharmaceutical formulations thereof.
    Type: Application
    Filed: December 21, 2005
    Publication date: October 29, 2009
    Applicant: GLAXO GROUP LIMITED
    Inventors: Daniel Marcus Bradley, Clive Leslie Branch, Wai Ngor Chan, Steven Coulton, Martin Leonard Gilpin, Andrew Jonathan Harris, Justine Yeun Quai Lai, Jacqueline Anne Macritchie, Howard Robert Marshall, David John Nash, Roderick Alan Porter, Simone Spada, Kevin Michael Thewlis, Simon Edward Ward
  • Publication number: 20080287547
    Abstract: The present invention relates to compounds of formula (I), or to salts or solvates thereof, their use in the manufacture of medicaments for treating neurological and neuropsychiatric disorders, in particular psychoses, dementia or attention deficit disorder. The invention further comprises processes to make these compounds and pharmaceutical formulations thereof.
    Type: Application
    Filed: December 21, 2005
    Publication date: November 20, 2008
    Inventors: Daniel Marcus Bradley, Clive Leslie Branch, Wai Ngor Chan, Steven Coulton, Martin Leonard Gilpin, Andrew Jonathan Harris, Albert Andrzej Jaxa-Chamiec, Justine Yeun Quai Lai, Jacqueline Anne Macritchie, Howard Robert Marshall, David John Nash, Roderick Alan Porter, Simone Spada, Kevin Michael Thewlis, Simon Edward Ward
  • Patent number: 7227020
    Abstract: Chemical compositions containing physiologically active compounds of general formula (I): wherein R1 is aryl or heteroaryl; R2 represents hydrogen, acyl, cyano, halo, lower alkenyl or lower alkyl optionally substituted by a substituent selected from cyano, heteroaryl, heterocycloalkyl, -Z1R8, —C(?O)—NY3Y4, —CO2R8, —NY3Y4, —N(R6)—C(?O)—R7, —N(R6)—C(?O)—NY3Y4, —N(R6)—C(?O)—OR7, —N(R6)—SO2—R7, —N(R6)—SO2—NY3Y4 and one or more halogen atoms; R3 represents hydrogen, aryl, cyano, halo, heteroaryl, lower alkyl, —C(?O)—OR5 or —C(?O)—NY3Y; and X1 represents N, CH, C-halo, C—CN, C—R7, C—NY3Y4, C—OH, C-Z2R7, C—C(?O)—OR5, C—C(?O)—NY3Y4, C—N(R8)—C(?O)—R7, C—SO2—NY3Y4, C—N(R8)—SO2—R7, C-alkenyl, C-alkynyl or C—NO2; and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (I). Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit protein kinases.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: June 5, 2007
    Assignee: Aventis Pharma Limited
    Inventors: Paul Joseph Cox, Tahir Nadeem Majid, Shelley Amendola, Stephanie Daniele Deprets, Christoper David Edlin, Justine Yeun Quai Lai, Andrew David Morley
  • Patent number: 6897207
    Abstract: The invention is directed to physiologically active compounds of general formula (I): and compositions containing such compounds; and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (I). Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit kinases.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: May 24, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Paul J. Cox, Tahir N. Majid, Justine Yeun Quai Lai, Andrew D. Morley, Shelley Amendola, Stephanie D. Deprets, Christopher Edlin, Charles J. Gardner, Dorothea Kominos, Brian L. Pedgrift, Frank Halley, Timothy A. Gillespy, Michael Edwards, Francois F. Clerc, Conception Nemecek, Olivier Houille, Dominique Damour, Herve Bouchard, Daniel N. A. Bezard, Chantal Carrez
  • Publication number: 20040053931
    Abstract: The invention is directed to physiologically active compounds of general formula (I):— 1
    Type: Application
    Filed: June 21, 2002
    Publication date: March 18, 2004
    Inventors: Paul J. Cox, Tahir N. Majid, Justine Yeun Quai Lai, Andrew D. Morley, Shelley Amendola, Stephanie D. Deprets, Christopher Edlin, Charles J. Gardner, Dorothea Kominos, Brian L. Pedgrift, Frank Halley, Timothy A. Gillespy, Michael Edwards, Francois F. Clerc, Conception Nemecek, Olivier Houille, Dominique Damour, Herve Bouchard, Daniel N.A. Bezard, Chantal Carrez
  • Patent number: 6479519
    Abstract: The invention is directed to physiologically active compounds of formula (I): wherein: R1 is hydrogen, halogen, hydroxy, lower alkyl or lower alkoxy; X1, X2 and X6 independently represent N or CR10; and one of X3, X4 and X5 represents CR11 and the others independently represents N or CR10; where R10 is hydrogen, amino, halogen, hydroxy, lower alkyl, lower alkoxy, lower alkylthio, lower alkylsulphinyl, lower alkylsulphonyl, nitro or trifluoromethyl; and R11 represents a group —L1—Ar1—L2—Y; and the corresponding N-oxides, and their prodrugs; and pharmaceutically acceptable salts and solvates of such compounds and their N-oxides and prodrugs. Such compounds have valuable pharmaceutical properties, in particular the ability to regulate the interaction of VCAM-1 and fibronectin with the integrin VLA-4 (&agr;4&bgr;1).
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: November 12, 2002
    Assignee: Aventis Pharma Limited
    Inventors: Peter Charles Astles, David Edward Clark, Alan John Collis, Paul Joseph Cox, Paul Robert Eastwood, Neil Victor Harris, Justine Yeun Quai Lai, Andrew David Morley, Barry Porter