Patents by Inventor Philip Neil Edwards

Philip Neil Edwards 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: 8486962
    Abstract: Compounds of formula (I), and pharmaceutically acceptable salts thereof, may be used in therapy, for example as antifungal agents: (I) wherein: R1, R2, R3, R4, R5, R6, R7, X and X1 are as defined herein. Certain compounds of formula (I) are also provided. Compounds of formula (T), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: July 16, 2013
    Assignee: F2G Ltd.
    Inventors: Samantha Patricia Thomson, Rhian Teresa Davies, Nigel Mark Allanson, Alexandre Kuvshinov, Gareth Morse Davies, Philip Neil Edwards
  • Publication number: 20100056511
    Abstract: The invention provides compounds of formula (I), and pharmaceutically acceptable salts thereof wherein: R1, R2, R3, R4, R5, R6, R7, X and X1 are as defined herein. These compounds are useful in the manufacture of medicaments for use in the prevention or treatment of a fungal disease. Compounds of formula (I), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Application
    Filed: November 21, 2007
    Publication date: March 4, 2010
    Inventors: Robert Downham, Edward Sibley Morris, Lloyd James Payne, Philip Neil Edwards, Gareth Morse Davies
  • Publication number: 20080161302
    Abstract: Compounds of formula (I), and pharmaceutically acceptable salts thereof, may be used in therapy, for example as antifungal agents: (I) wherein: R1, R2, R3, R4, R5, R6, R7, X and X1 are as defined herein. Certain compounds of formula (I) are also provided. Compounds of formula (T), and agriculturally acceptable salts thereof, may also be used as agricultural fungicides.
    Type: Application
    Filed: May 18, 2006
    Publication date: July 3, 2008
    Applicant: F2G Ltd.
    Inventors: Samantha Patricia Thomson, Rhian Teresa Davies, Nigel Mark Allanson, Alexandre Kuvshinov, Gareth Morse Davies, Philip Neil Edwards
  • Publication number: 20030195158
    Abstract: Novel peptide derivatives, pharmaceutically acceptable salts thereof and pharmaceutical compositions containing them are useful in treating MHC class II dependent T-cell method autoimmune or inflammatory diseases, such as rheumatoid arthritis.
    Type: Application
    Filed: December 16, 2002
    Publication date: October 16, 2003
    Inventors: Keith Oldham, Philip Neil Edwards, Richard William Arthur Luke, Ronald Cotton
  • Patent number: 6541453
    Abstract: Novel peptide derivatives, pharmaceutically acceptable salts thereof and pharmaceutical compositions containing then are useful in treating MHC class II dependent T-cell method autoimmune or inflammatory diseases, such as rheumatoid arthritis.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: April 1, 2003
    Assignee: Syngenta Limited
    Inventors: Keith Oldham, Philip Neil Edwards, Richard William Arthur Luke, Ronald Cotton
  • Publication number: 20020103335
    Abstract: The invention concerns pharmaceutically useful peptide derivatives of the formula (I), P-AA I -AA 2 -AA 3 -AA 4 -AA 5 -AA 6 -AA 7 -AA 8 -Q, in which P, AA 1, AA 2, AA 3 , AA 4, AA 5, AA 6, AA 7, AA 8, and Q have the various meanings defined herein and their pharmaceutically accentable salts, and pharmaceutical compositions containing them. The novel peptide derivatives are of value in treating MHC class II dependent T-cell mediated autoimmune or inflammatory diseases, such as rheumatoid arthritis. The invention further concerns processes for the manufacture of the novel peptide derivatives and the use of the compounds in medical treatment.
    Type: Application
    Filed: May 26, 1999
    Publication date: August 1, 2002
    Inventors: KEITH OLDHAM, PHILIP NEIL EDWARDS, RICHARD WILLIAM ARTHUR LUKE, RONALD COTTON
  • Publication number: 20010001101
    Abstract: The present invention provides a phenanthroline derivative of formula (I) 1
    Type: Application
    Filed: December 20, 2000
    Publication date: May 10, 2001
    Applicant: Zeneca Limited
    Inventors: Philip Neil Edwards, Michael Stewart Large, Neil James Hales
  • Patent number: 6200974
    Abstract: The present invention provides a phenanthroline derivative of formula (I) wherein, for example, R1 is hydrogen, carboxy, cyano, nitro, (1-4C)alkyl, (1-6C)alkoxycarbonyl, (1-4C)alkylamino, (2-4C)alkanoyl, (1-4C)alkoxy-(2-4C)alkoxy-(2-4C)alkoxycarbonyl or N-[amino-(2-8C)alkyl]carbamoyl; R2 is, for example, hydrogen, carboxy, (1-6C)alkoxycarbonyl, carbamoyl, N-(1-8C)alkylcarbamoyl, N,N-di-(1-8C)alkylcarbamoyl, N-(1-4C)alkylcyclohexylcarbamoyl, 1,2,3,4-tetrahydro-isoquinolin-2-ylcarbonyl or N,N-[di-(1-4C)alkyl]thiocarbamoyl; R3 and R4, which may be the same or different, are, for example, hydrogen or halo; and R5 is, for example, hydrogen, di-(1-4C)alkylamino or halo; or a pharmaceutically-acceptable salt thereof. The invention further provides pharmaceutical compositions comprising phenanthroline derivatives, processes for making the same and their use in producing an anti-fibroproliferative effect.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: March 13, 2001
    Assignee: Zeneca Limited
    Inventors: Philip Neil Edwards, Michael Stewart Large, Neil James Hales
  • Patent number: 6087336
    Abstract: The invention concerns pharmaceutically useful peptide derivatives of the formula (I): P--R.sup.1 --R.sup.2 --R.sup.3 --R.sup.4, in which P, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 have the various meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel peptide derivatives are of value in treating MHC class II dependent T-cell mediated autoimmune or inflammatory diseases, such as rheumatoid arthritis. The invention further concerns processes for the manufacture of the novel peptide derivatives and the use of the compounds in medical treatment.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: July 11, 2000
    Assignee: Zeneca Limited
    Inventors: Philip Neil Edwards, Richard William Arthur Luke, Ronald Cotton
  • Patent number: 5916898
    Abstract: The present invention provides a phenanthroline derivative of formula (I) ##STR1## wherein, for example, R.sup.1 is hydrogen, carboxy, cyano, nitro, (1-4C)alkyl, (1-6C)alkoxycarbonyl, (1-4C)alkylamino, (2-4C)alkanoyl, (1-4C)alkoxy-(2-4C)alkoxy-(2-4C)alkoxycarbonyl or N-?amino-(2-8C)alkyl!carbamoyl;R.sup.2 is, for example, hydrogen, carboxy, (1-6C)alkoxycarbonyl, carbamoyl, N-(1-8C)alkylcarbamoyl, N,N-di-(1-8C)alkylcarbamoyl, N-(1-4C)alkylcyclohexylcarbamoyl, 1,2,3,4-tetrahydro-isoquinolin-2-ylcarbonyl or N,N-?di-(1-4C)alkyl!thiocarbamoyl;R.sup.3 and R.sup.4, which may be the same or different, are, for example, hydrogen or halo; andR.sup.5 is, for example, hydrogen, di-(1-4C)alkylamino or halo; or a pharmaceutically-acceptable salt thereof.The invention further provides pharmaceutical compositions comprising phenanthroline derivatives, processes for making the same and their use in producing an anti-fibroproliferative effect.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: June 29, 1999
    Assignee: Zeneca Limited
    Inventors: Philip Neil Edwards, Michael Stewart Large, Neil James Hales
  • Patent number: 3939169
    Abstract: Bis(pyridinium quaternary salts), typically those of the formula: ##SPC1## wherein R.sup.1 and R.sup.2, which may be the same or different, are each an alkyl having 8 to 14 carbon atoms, n-undec-10-yl, 2-n-hexyloxyethyl, 2-(2-butoxyethoxy)ethyl, 3,4-dichlorophenyl, 4-chlorobenzyl, 2,4-dichlorobenzyl or 2-naphthylmethyl; A.sup.1 and A.sup.2 are each a direct linkage or a linking group of the formula:--CH.sub.2 CO.NH--wherein the methylene is joined to the pyridine nitrogen; (X.sup.1.X.sup.2).sup.2.sup.- represents two mono-anions or a dianion selected from the group consisting of two halide, methanesulphonate, toluene-p-sulphonate or acetate anions or the sulphate dianion; and A.sup.3 is a linking group of the formula:--(CH.sub.2).sub.n H.CO.NH(CH.sub.2).sub.y NH.CO.NH(CH.sub.2).sub.n --Wherein n is 0, 1 or 2; and y is 0 or 2 to 6.
    Type: Grant
    Filed: December 27, 1973
    Date of Patent: February 17, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventor: Philip Neil Edwards