Patents by Inventor David Kenneth Dean

David Kenneth Dean 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: 7045524
    Abstract: Pleuromutilin compounds of the formula: are of use in anti-bacterial therapy.
    Type: Grant
    Filed: November 12, 2001
    Date of Patent: May 16, 2006
    Assignee: SmithKline Beecham p.l.c.
    Inventors: David Kenneth Dean, Antoinette Naylor, Andrew Kenneth Takle
  • Patent number: 7026336
    Abstract: Compounds of formula (I) wherein X is O, CH2, S or NH, or the moiety X—R1 is hydrogen; V is CH or N; Y is NR10R11, NR10C(Z)NR10R11, NR10COOR11 or NR10SO2R11; Ar is phenyl or a 5- or 6-membered heteroaryl ring either of which may be optionally substituted; n is 0, 1, 2, 3 or 4; and R1, R2, R3, R4, R10 and R11 have the meanings given in the description; and pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: April 11, 2006
    Assignee: SmithKline Beecham p.l.c.
    Inventors: David Kenneth Dean, Peter John Lovell, Andrew Kenneth Takle
  • Publication number: 20040254186
    Abstract: Compounds and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine and cardiac hypertrophy.
    Type: Application
    Filed: March 4, 2004
    Publication date: December 16, 2004
    Inventors: David Kenneth Dean, Antoinette Naylor, Andrew Kenneth Takle, David Matthew Wilson
  • Publication number: 20040248896
    Abstract: Compounds and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine and cardiac hypertrophy. Wherein X is O, CH2 CO, S or NH, or the moiety X—R1 is hydrogen; Y1 and Y2 independently represent CH or N; Ar is a mono- or fused bicyclic aromatic or heteroaromatic group which may be optionally substituted; one of X1 and X2 is selected from O, S or NR11 and the other is CH, wherein R11 is hydrogen, C1-6alkyl, aryl or arylC1-6alkyl.
    Type: Application
    Filed: March 4, 2004
    Publication date: December 9, 2004
    Inventors: David Kenneth Dean, Andrew Kenneth Takle, David Matthew Wilson
  • Publication number: 20040235843
    Abstract: Compounds and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine and cardiac hypertrophy.
    Type: Application
    Filed: March 4, 2004
    Publication date: November 25, 2004
    Inventors: Mark James Bamford, David Kenneth Dean, Antoinette Naylor, Andrew Kenneth Takle, David Matthew Wilson
  • Publication number: 20040209883
    Abstract: Compounds and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine and cardiac hypertrophy.
    Type: Application
    Filed: March 4, 2004
    Publication date: October 21, 2004
    Inventors: Mark James Bamford, David Kenneth Dean, Antoinette Naylor, Andrew Kenneth Takle, David Matthew Wilson
  • Publication number: 20040198730
    Abstract: Compounds and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine and cardiac hypertrophy.
    Type: Application
    Filed: March 4, 2004
    Publication date: October 7, 2004
    Inventors: David Kenneth Dean, Andrew Kenneth Takle, David Matthew Wilson
  • Publication number: 20040192689
    Abstract: Compounds and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine or cardiac hypertrophy.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 30, 2004
    Inventors: David Kenneth Dean, Andrew Kenneth Takle, David Matthew Wilson
  • Publication number: 20040127496
    Abstract: Compounds of formula (I): wherein X is O, CH2, S or NH, or the moiety X—R1 is hydrogen; Y1 and Y2 independently represent CH or N; R1 is hydrogen, C1-6alkyl, C3-7cycloalkyl, aryl, arylC1-6alkyl, heterocyclyl, heterocyclylC1-6alkyl, heteroaryl, or heteroarylC1-6 alkyl, any of which except hydrogen may be optionally substituted; R2 and R3 independently represent hydrogen, C1-6alkyl, C3-7cycloalkyl, aryl, arylC1-6alkyl, heteroaryl, heteroarylC1-6alkyl, heterocyclyl, or heterocyclylC1-6alkyl, or R2 and R3 together with the nitrogen atom to which they are attached form a 4- to 10-membered monocyclic or bicyclic ring; Ar is a group of the formula a) or b), wherein A represents a fused 5- to 7-membered ring optionally containing up to two heteroatoms selected from O, S and NR5, wherein R5 is hydrogen or C1-6alkyl, which ring is optionally substituted by up to 2 substituents selected from halogen, C1-6alkyl, hydroxy, C1-6alkoxy or keto; Ra and R4 are independently selected from hydrogen, halogen, C1-6alkyl, ary
    Type: Application
    Filed: November 19, 2003
    Publication date: July 1, 2004
    Inventors: David Kenneth Dean, Andrew Kenneth Takle, David Matthew Wilson
  • Publication number: 20040038964
    Abstract: Novel compounds (I) and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine and cardiac hypertrophy wherein Ar is a group of formula a) or b).
    Type: Application
    Filed: March 20, 2003
    Publication date: February 26, 2004
    Inventors: David Kenneth Dean, Andrew Kenneth Takle, David Matthew Wilson
  • Patent number: 5750701
    Abstract: A compound of the formula (I), or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof, wherein, X represents a moiety of formula (a), in which A.sup.1 represents --CH.dbd.CH.dbd., NH, S or O; A.sup.2 represents an oxo or a thioxo group; A.sup.3 represents H or an alkylcarbonyl group; and A.sup.4 represents hydroxy or NR.sup.s R.sup.t wherein R.sup.s and R.sup.t each independently represents H or alkyl; R.sup.0 and R.sup.1 each independently represents hydrogen or an alkyl group; R.sup.2 represents OCH.sub.2 CO.sub.2 H, or an ester or amide thereof, or R.sup.2 represents a moiety of formula (b), wherein R.sup.4 and R.sup.5 each independently represent hydrogen, alkyl, hydroxyalkyl, cycloalkyl or R.sup.4 together with R.sup.5 represents (CH.sub.2).sub.n wherein n is 2, 3 or 4; and R.sup.3 represents hydrogen, halogen, alkyl or alkoxy or R.sup.3 together with R.sup.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: May 12, 1998
    Assignee: SmithKline Beecham plc
    Inventors: Lee James Beeley, David Kenneth Dean
  • Patent number: 5726165
    Abstract: A compound of formula (I): ##STR1## or a pharmaceutically acceptable salt, or solvate thereof, wherein,R.sup.o represents an aryl group, optionally substituted;X represents O or S;R.sup.1 and R.sup.1a each independently represents hydrogen or an alkyl group;R.sup.2 represents OCH.sub.2 CO.sub.2 H, or an ester or amide thereof, or R.sup.2 represents a moiety of formula (b): ##STR2## wherein R.sup.4 represent hydrogen, alkyl, hydroxyalkyl, arylalkyl, aralkyloxyalkyl or cycloalkyl and R.sup.5 represent hydroxy, alkoxy, arylalkyloxy, hydroxyalkyloxy, alkoxyalkyloxy, arylalkoxyalkyloxy, cycloalkyloxy, hydrogen, alkyl, substituted alkyl, cycloalkyl, aryl, arylalkyl, arylalkyloxyalkyl or R.sup.5 together with OR.sup.4 represents O(CH.sub.2).sub.n O wherein n is 2, 3 or 4; andR.sup.3 represents hydrogen, halogen, alkyl or alkoxy or R.sup.3 together with R.sup.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 10, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Lee James Beeley, Mervyn Thompson, David Kenneth Dean, Nikesh Rasiklal Kotecha, John Michael Berge, Robert William Ward