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).
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Patent number: 6638953Abstract: 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: GrantFiled: January 22, 2001Date of Patent: October 28, 2003Assignee: 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
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Publication number: 20030105139Abstract: 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: ApplicationFiled: January 22, 2001Publication date: June 5, 2003Applicant: 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
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Patent number: 6521437Abstract: 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: GrantFiled: December 19, 2000Date of Patent: February 18, 2003Assignee: SmithKline Beecham p.l.c.Inventors: David Malcolm Duckworth, Robert James Godden, Tania Tamson Testa
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Publication number: 20020183250Abstract: 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: ApplicationFiled: November 8, 2001Publication date: December 5, 2002Inventors: David Malcolm Duckworth, David Michalovich
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Publication number: 20020168710Abstract: 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: ApplicationFiled: December 19, 2000Publication date: November 14, 2002Inventors: David Malcolm Duckworth, Robert James Godden, Tania Tamson Testa
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Publication number: 20020128454Abstract: 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: ApplicationFiled: June 18, 2001Publication date: September 12, 2002Inventors: David Malcolm Duckworth, Philip David Hayes
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Patent number: 6426197Abstract: 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: GrantFiled: November 3, 1999Date of Patent: July 30, 2002Assignee: SmithKline Beecham, P.L.C.Inventors: David Malcolm Duckworth, Conrad Gerald Chapman
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Publication number: 20020001823Abstract: 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: ApplicationFiled: December 7, 2000Publication date: January 3, 2002Inventors: Christopher Donald Southan, David Malcolm Duckworth, Stephen Anthony Hughes, William John Cairns
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Publication number: 20010047090Abstract: 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: ApplicationFiled: April 2, 2001Publication date: November 29, 2001Inventors: David Malcolm Duckworth, Philip David Hayes, Helen Jane Meadows, John Beresford Davis
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Patent number: 6274380Abstract: 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: GrantFiled: September 8, 1999Date of Patent: August 14, 2001Assignee: SmithKline Beecham PLCInventors: David Malcolm Duckworth, Philip David Hayes
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Patent number: 6239267Abstract: 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: GrantFiled: November 23, 1998Date of Patent: May 29, 2001Assignee: SmithKline Beecham plcInventors: David Malcolm Duckworth, Philip David Hayes, Helen Jane Meadows, John Beresford Davis
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Patent number: 6235758Abstract: 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: GrantFiled: July 23, 1999Date of Patent: May 22, 2001Assignee: 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
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Patent number: 6187562Abstract: 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: GrantFiled: January 27, 1999Date of Patent: February 13, 2001Assignee: SmithKline Beecham plcInventors: David Malcolm Duckworth, Robert James Godden, Tania Tamson Testa
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Patent number: 6165752Abstract: 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: GrantFiled: October 28, 1998Date of Patent: December 26, 2000Assignee: SmithKline Beecham plcInventor: David Malcolm Duckworth
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Patent number: 6100062Abstract: 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: GrantFiled: June 30, 1998Date of Patent: August 8, 2000Assignee: SmithKline Beecham plcInventors: David Malcolm Duckworth, David Michalovich
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Patent number: 5990133Abstract: 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: GrantFiled: October 16, 1997Date of Patent: November 23, 1999Assignee: 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
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Patent number: 5905080Abstract: Novel amide and urea derivatives, processes for their preparation, pharmaceutical compositions containing hem and their use as medicaments are disclosed.Type: GrantFiled: February 15, 1996Date of Patent: May 18, 1999Assignee: SmithKline Beecham, p.l.c.Inventors: David Malcolm Duckworth, Laramie Mary Gaster, Sarah Maragaret Jenkins, Andrew John Jennings, Keith Raymond Mulholland
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Patent number: 5834471Abstract: Novel amide derivatives, processes for their preparation, and pharmaceutical compositions containing them are disclosed.Type: GrantFiled: February 2, 1996Date of Patent: November 10, 1998Assignee: SmithKline Beecham p.l.c.Inventors: David Malcolm Duckworth, Sarah Margaret Jenkins, Andrew John Jennings
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Patent number: 5756496Abstract: 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: GrantFiled: November 21, 1996Date of Patent: May 26, 1998Assignee: SmithKline Beecham p.l.c.Inventors: Peter Ham, Laramie Mary Gaster, David Francis King, David Malcolm Duckworth
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Patent number: 5696122Abstract: 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: GrantFiled: February 26, 1996Date of Patent: December 9, 1997Assignee: SmithKline Beecham p.l.c.Inventors: Laramie Mary Gaster, David Malcolm Duckworth, Sarah Margaret Jenkins, Paul Adrian Wyman