Patents by Inventor Shahzad Rahman

Shahzad Rahman 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: 20070191378
    Abstract: Therapeutically active anthranilic acid derivatives of Formula (I), processes for the preparation of said derivatives, pharmaceutical formulations containing the compounds and the use of the compounds in therapy, particularly in the treatment of diseases in which under-activation of the HM74A receptor contributes to the disease or in which activation of the receptor will be beneficial, are disclosed.
    Type: Application
    Filed: August 13, 2004
    Publication date: August 16, 2007
    Applicant: SMITHKLINE BEECHAM CORPORATION
    Inventors: Matthew Campbell, Richard Hatley, Jag Heer, Andrew Mason, Ivan Pinto, Shahzad Rahman, Ian Smith
  • Publication number: 20070135456
    Abstract: The present invention provides therapeutically active compounds which are xanthine derivatives, processes for the manufacture of said derivatives, pharmaceutical formulations containing the active compounds and the use of the compounds in therapy, particularly in the treatment of diseases where under-activation of the HM74A receptor contributes to the disease or where activation of the receptor will be beneficial, having the formula (II): wherein R1 is selected from: hydrogen and C1-4 alkyl which may be optionally substituted with one or more groups selected from CN and CF3, R2 is selected from: C2-10 unsubstituted alkyl, C1-10 alkyl substituted with one or more groups selected from fluorine and CN, C5 alkenyl, unbranched C4 alkenyl, and C1-4 alkyl substituted with cycloalkyl, and R3 is selected from halogen and CN.
    Type: Application
    Filed: February 10, 2005
    Publication date: June 14, 2007
    Inventors: Ivan Pinto, Shahzad Rahman, Harlow Essex Nicholson
  • Publication number: 20050222215
    Abstract: The present invention concerns the compounds having the formula (I), N-oxides, salt, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof, wherein Haryl is an aromatic monocyclic, bicyclic or tricyclic heterocycle having 3 to 14 ring members which contains one or more heteroatom ring members selected from nitrogen, oxygen and sulfur and which may optionally be substituted on (i) one or more carbon atoms by C1-6alkyl, halogen, hydroxy, optionally mono- or disubstituted amino, nitro, cyano, haloC1-6alkyl, carboxyl, C3-7cycloalkyl, optionally mono- or disubstituted aminocarbonyl, methylthio, methylsulfonyl, aryl, (R7a)n-M-R7b, Het1 and Het2; whereby the optional substituents on any amino function are independently selected from R5 and -A-R6; and on (ii) a nitrogen atom if present by hydroxy or -A-R6. It further relates to their use as broadspectrum HIV protease inhibitors, processes for their preparation as well as pharmaceutical compositions and diagnostic kits comprising them.
    Type: Application
    Filed: December 20, 2002
    Publication date: October 6, 2005
    Inventors: Steven Coulton, Michael Hadley, Hugh Herdon, Jian Jin, Graham Joiner, Roderick Porter, Shahzad Rahman
  • Publication number: 20050222124
    Abstract: The invention provides compounds of formula (I) wherein A and B represent the groups —(CH2)m- and —(CH2)n-respectively; R1 represents hydrogen or C1-6alkyl; R2 represents hydrogen, halogen, hydroxy, cyano, nitro, hydroxyC1-6alkyl, trifluoromethyl, trifluoromethoxy, C1-6alkyl, C1-6alkoxy, C1-6alkoxyC1-6alkyl, C3-7cycloalkylC1-6alkoxy, —(CH2)pC3-6cycloalkyl, —(CH2)pC3-6cycloalkyloxy, —COC1-6alkyl, —SO2C1-6alkyl, —SOC1-6alkyl, —S—C1-6alkyl, C1-6alkylsulfonyloxy, C1-6alkylsulfonylC1-6alkyl, —CO2C1-6alkyl, —CO2NR7R8, —SO2NR7R8, C1-6alkylsulfonamido, C1-6alkylsulfonamidoC1-6alkyl, —(CH2)pNR7R8, C1-6alkylamidoC1-6alkyl, —(CH2)pNR7COR8, arylsulfonyl, arylsulfonyloxy, arylsulfonylC1-6alkyl, arylsulfonamido, arylcarboxamido, arylsulfonamidoC1-6alkyl, arylcarboxamidoC1-6alkyl, aroyl, aroylC1-6alkyl, arylC1-6alkanoyl, —SO2NR7R8, optionally substituted aryl, optionally substituted heteroaryl or optionally substituted heterocyclyl, or a group CONR7R8 or SO2NR7R8 wherein R7 and R8 together may be fused to form a 5-
    Type: Application
    Filed: February 13, 2003
    Publication date: October 6, 2005
    Inventors: Steven Bromidge, David Cooper, Ian Forbes, Andrew Gribble, Christopher Johnson, Andrew Plightfoot, Stephen Moss, Andrew Payne, Shahzad Rahman, David Witty
  • Publication number: 20050090485
    Abstract: The present invention relates to novel sulfonamide compounds having pharmacological activity, processes for their preparation, to compositions containing them and to their use in the treatment of CNS and other disorders.
    Type: Application
    Filed: February 13, 2003
    Publication date: April 28, 2005
    Inventors: Steven Bromidge, Christopher Johnson, Stephen Moss, Shahzad Rahman, David Witty
  • Publication number: 20050038095
    Abstract: A compound of formula (I) or a salt thereof, or a solvate thereof, wherein: X represents oxygen, sulphur, or NRb; Y and Z each independently represent nitrogen, CH, CR1 or CR2; A represents an unsubstituted or substituted aryl group or an unsubstituted or substituted heterocyclyl group; Ra represents —C(O)NRsRt; R1 and R2 each independently represents hydrogen or specific substituents; and the use of such a compound in the treatment and/or prophylaxis of diseases associated with over activity of osteoclasts in mammals.
    Type: Application
    Filed: June 14, 2004
    Publication date: February 17, 2005
    Inventors: Carlo Farina, Stefania Gagliardi, Shahzad Rahman