Patents by Inventor David Malcolm Duckworth

David Malcolm Duckworth 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: 6638953
    Abstract: The invention relates to heterocyclic compounds having pharmacological activity, processes for their preparation, to compositions containing them and to their use in the treatment of CNS disorders such as anxiety.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: October 28, 2003
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Keith Raymond Mulholland, David Thomas Davies, David Malcolm Duckworth, Ian Thomson Forbes, Graham Elgin Jones
  • Publication number: 20030105139
    Abstract: The invention relates to heterocyclic compounds having pharmacological activity, processes for their preparation, to compositions containing them and to their use in the treatment of CNS disorders such as anxiety.
    Type: Application
    Filed: January 22, 2001
    Publication date: June 5, 2003
    Applicant: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Keith Raymond Mulholland, David Thomas Davies, David Malcolm Duckworth, Ian Thomson Forbes, Graham Elgin Jones
  • Patent number: 6521437
    Abstract: SPHINGLY polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilising SPHINGLY polypeptides and polynucleotides in therapy, and diagnostic assays for such.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: February 18, 2003
    Assignee: SmithKline Beecham p.l.c.
    Inventors: David Malcolm Duckworth, Robert James Godden, Tania Tamson Testa
  • Publication number: 20020183250
    Abstract: The use of HSCLOCK polypeptides and polynucleotides in the design of protocols for the treatment of sleep disorders, jet lag, pathologies that occur in advanced age, among others, and diagnostic assays for such conditions. Also disclosed are methods for producing such polypeptides by recombinant techniques.
    Type: Application
    Filed: November 8, 2001
    Publication date: December 5, 2002
    Inventors: David Malcolm Duckworth, David Michalovich
  • Publication number: 20020168710
    Abstract: SPHINGLY polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing SPHINGLY polypeptides and polynucleotides in therapy, and diagnostic assays for such.
    Type: Application
    Filed: December 19, 2000
    Publication date: November 14, 2002
    Inventors: David Malcolm Duckworth, Robert James Godden, Tania Tamson Testa
  • Publication number: 20020128454
    Abstract: CACNGLIKE3 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing CACNGLIKE3 polypeptides and polynucleotides in diagnostic assays.
    Type: Application
    Filed: June 18, 2001
    Publication date: September 12, 2002
    Inventors: David Malcolm Duckworth, Philip David Hayes
  • Patent number: 6426197
    Abstract: h-TRAAK polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing h-TRAAK polypeptides and polynucleotides in diagnostic assays.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: July 30, 2002
    Assignee: SmithKline Beecham, P.L.C.
    Inventors: David Malcolm Duckworth, Conrad Gerald Chapman
  • Publication number: 20020001823
    Abstract: Hepatocyte Nuclear Factor 4&ggr; (HNF4g) polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing Hepatocyte Nuclear Factor 4&ggr; (HNF4g) polypeptides and polynucleotides in diagnostic assays.
    Type: Application
    Filed: December 7, 2000
    Publication date: January 3, 2002
    Inventors: Christopher Donald Southan, David Malcolm Duckworth, Stephen Anthony Hughes, William John Cairns
  • Publication number: 20010047090
    Abstract: VANILREP 1 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing VANILREP 1 polypeptides and polynucleotides in therapy, and diagnostic assays for such.
    Type: Application
    Filed: April 2, 2001
    Publication date: November 29, 2001
    Inventors: David Malcolm Duckworth, Philip David Hayes, Helen Jane Meadows, John Beresford Davis
  • Patent number: 6274380
    Abstract: CACNGLIKE3 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing CACNGLIKE3 are calcium ion channel family members and CACNGLIKE3 polynucleotides encode for these calcium ion family proteins. Polynucleotides comprising the nucleotide sequences of the present invention provide means for production and manipulation of the CACNGLIKE3 polypeptides. The present invention also provides for the use of CACNGLIKE3 polynucleotides in recombinant expression systems.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: August 14, 2001
    Assignee: SmithKline Beecham PLC
    Inventors: David Malcolm Duckworth, Philip David Hayes
  • Patent number: 6239267
    Abstract: VANILREP1 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing VANILREP1 polypeptides and polynucleotides in therapy, and diagnostic assays for such.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: May 29, 2001
    Assignee: SmithKline Beecham plc
    Inventors: David Malcolm Duckworth, Philip David Hayes, Helen Jane Meadows, John Beresford Davis
  • Patent number: 6235758
    Abstract: A compound of formula (I) or a salt thereof: wherein: P1 is pyridiyl; P2 is phenyl; A is a bond or a chain of 1 to 5 atoms optionally substituted by C1-6 alkyl; R1 and R2 groups are each independently hydrogen, C1-6alkyl optionally substituted by NR12R13, C2-6alkenyl, C2-6alkynyl, cyano, halogen, CF3, NR12R13, CHO, OCF3, COR14, CH2OR14 or OR14 where R12, R13 and R14 are independently hydrogen or C1-6alkyl; n and m are independently 0, 1 or 2; R3 is hydrogen or C1-6 alkyl; R4 is a group of formula (i): in which: R6 and R7 are independently hydrogen, C1-6 alkyl optionally substituted by one or more fluorine atoms, C1-6alkylthio, C1-6alkoxy or halogen.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: May 22, 2001
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Keith Raymond Mulholland, David Thomas Davies, David Malcolm Duckworth, Ian Thomson Forbes, Graham Elgin Jones
  • Patent number: 6187562
    Abstract: SPHINGLY polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing SPHINGLY polypeptides and polynucleotides in therapy, and diagnostic assays for such.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: February 13, 2001
    Assignee: SmithKline Beecham plc
    Inventors: David Malcolm Duckworth, Robert James Godden, Tania Tamson Testa
  • Patent number: 6165752
    Abstract: The HSSCRG1 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing HSSCRG1 polypeptides and polynucleotides in therapy, and diagnostic assays for such.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: December 26, 2000
    Assignee: SmithKline Beecham plc
    Inventor: David Malcolm Duckworth
  • Patent number: 6100062
    Abstract: The use of HSCLOCK polypeptides and polynucleotides in the design of protocols for the treatment of sleep disorders, jet lag, pathologies that occur in advanced age, among others, and diagnostic assays for such conditions. Also disclosed are methods for producing such polypeptides by recombinant techniques.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: August 8, 2000
    Assignee: SmithKline Beecham plc
    Inventors: David Malcolm Duckworth, David Michalovich
  • Patent number: 5990133
    Abstract: A compound of formula (I) or a salt thereof: ##STR1## wherein: P.sup.1 is pyridyl;P.sup.2 is phenyl;A is a bond or a chain of 1 to 5 atoms optionally substituted by C.sub.1-6 alkyl;R.sup.1 and R.sup.2 groups are each independently hydrogen, C.sub.1-6 alkyl optionally substituted by NR.sup.12 R.sup.13, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, cyano, halogen, CF.sub.3, NR.sup.12 R.sup.13, CHO, OCF.sub.3, COR.sup.14, CH.sub.2 OR.sup.14 or OR.sup.14 where R.sup.12, R.sup.13 and R.sup.14 are independently hydrogen or C.sub.1-6 alkyl;n and m are independently 0, 1 or 2;R.sup.3 is hydrogen or C.sub.1-6 alkyl;R.sup.4 is a group of formula (i): ##STR2## in which: R.sup.6 and R.sup.7 are independently hydrogen, C.sub.1-6 alkyl optionally substituted by one or more fluorine atoms, C.sub.1-6 alkylthio, C.sub.1-6 alkoxy or halogen.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: November 23, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Keith Raymond Mulholland, David Thomas Davies, David Malcolm Duckworth, Ian Thomson Forbes, Graham Elgin Jones
  • Patent number: 5905080
    Abstract: Novel amide and urea derivatives, processes for their preparation, pharmaceutical compositions containing hem and their use as medicaments are disclosed.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: May 18, 1999
    Assignee: SmithKline Beecham, p.l.c.
    Inventors: David Malcolm Duckworth, Laramie Mary Gaster, Sarah Maragaret Jenkins, Andrew John Jennings, Keith Raymond Mulholland
  • Patent number: 5834471
    Abstract: Novel amide derivatives, processes for their preparation, and pharmaceutical compositions containing them are disclosed.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: November 10, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: David Malcolm Duckworth, Sarah Margaret Jenkins, Andrew John Jennings
  • Patent number: 5756496
    Abstract: Compound of formula (1), processes for their preparation and their use as CNS agents are disclosed, in which A is CONR where R is hydrogen or C.sub.1-6 alkyl; Q is an optionally substituted 5 to 7-membered heterocyclic ring containing 1 to 3 heteroatoms selected from oxygen, nitrogen or sulphur, R.sup.1 is hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, COC.sub.1-6 -alkyl, C.sub.1-6 alkoxy, hydroxy, hydroxyC.sub.1-6 alkyl, hydroxyC.sub.1-6 alkoxy, C.sub.1-6 alkoxyC.sub.1-6 alkoxy, acyl, nitro, trifluoromethyl, cyano, SR.sup.9, SOR.sup.9, SO.sub.2 R.sup.9, SO.sub.2 NR.sup.10 R.sup.11, CO.sub.2 R.sup.10, CONR.sup.10 R.sup.11, CO.sub.2 NR.sup.10 R.sup.11, CONR.sup.10 (CH.sub.2).sub.a CO.sub.2 R.sup.11, (CH.sub.2).sub.a NR.sup.10 R.sup.11, (CH.sub.2).sub.a CONR.sup.10 R.sup.11, (CH.sub.2).sub.a NR.sup.10 COR.sup.11, (CH.sub.2).sub.a CO.sub.2 C.sub.1-6 alkyl, CO.sub.2 (CH.sub.2).sub.a OR.sup.10, NR.sup.10 R.sup.11, NR.sup.10 CO.sub.2l R.sup.11, NR.sup.10 CONR.sup.10 R.sup.11, CR.sup.10 =NOR.sup.11, CNR.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: May 26, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Peter Ham, Laramie Mary Gaster, David Francis King, David Malcolm Duckworth
  • Patent number: 5696122
    Abstract: The present invention provides novel indole and indoline derivatives according to formula (I) below, processes for their preparation, pharmaceutical compositions containing them and their use as medicaments. The present indole and indoline derivatives are compounds of formula (I) or a salt thereof: ##STR1## in which R is a group of formula (i): ##STR2## in which P.sup.1 is a phenyl or a 5 to 7-membered heterocyclic ring containing 1 to 3 heteroatoms selected from oxygen, nitrogen or sulphur; andR.sup.1 and R.sup.2 are independently hydrogen, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxyC.sub.1-6 alkyl, acyl, nitro, trifluoromethyl, cyano, SR.sup.5, SOR.sup.5, SO.sub.2 R.sup.5, SO.sub.2 NR.sup.5 R.sup.6, CO.sub.2 R.sup.5, CONR.sup.5 R.sup.6, CONR.sup.5 (CH.sub.2).sub.x CO.sub.2 R.sup.6, NR.sup.5 R.sup.6, NR.sup.5 CO.sub.2 R.sup.6, CR.sup.5 =NOR.sup.6, whereR.sup.5 and R.sup.6 are independently hydrogen or C.sub.1-6 alkyl and x is 1 to 3;or R is a group of formula (ii): ##STR3## in which P.sup.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: December 9, 1997
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, David Malcolm Duckworth, Sarah Margaret Jenkins, Paul Adrian Wyman