Patents by Inventor George Holan

George Holan 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: 8158575
    Abstract: Use of a polylysine, polyamidoamine or polypropylenimine dendrimer having naphthyl disulphonate terminal groups as a topically applied agent in prophylaxis or treatment of sexually transmitted diseases.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: April 17, 2012
    Assignee: Starpharma Pty., Ltd
    Inventors: Barry Ross Matthews, George Holan, Peter Karellas, Scott Andrew Henderson, David Francis O'Keefe
  • Publication number: 20090269298
    Abstract: Use of a polylysine, polyamidoamine or polypropylenimine dendrimer having naphthyl disulphonate terminal groups as a topically applied agent in prophylaxis or treatment of sexually transmitted diseases.
    Type: Application
    Filed: July 6, 2009
    Publication date: October 29, 2009
    Inventors: Barry Ross MATTHEWS, George HOLAN, Peter KARELLAS, Scott Andrew HENDERSON, David Francis O'KEEFE
  • Patent number: 7589056
    Abstract: Use of a polylysine, polyamidoamine or polypropylenimine dendrimer having naphthyl disulphonate terminal groups as a topically applied agent in prophylaxis or treatment of sexually transmitted diseases.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: September 15, 2009
    Assignee: Starpharma Pty. Ltd.
    Inventors: Barry Ross Matthews, George Holan, Peter Karellas, Scott Andrew Henderson, David Francis O'Keefe
  • Patent number: 7572459
    Abstract: To inhibit, prophylactically or therapeutically, a bacterial, yeast, fungal, or parasitic agent in a patient, an effective amount of a dendrimer is administered to the patient, which dendrimer has a plurality of terminal groups, at least one of which has an anionic- or cationic-moiety covalently bonded or linked thereto. The anionic-containing moiety is not a disaccharide or oligosaccharide moiety, and, where the anionic-containing moiety is a neuraminic- or sialic acid-containing moiety, it is modified in the 4-position by substitution with an amino, amido, cyano, azido or guanido group, or is unsaturated.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: August 11, 2009
    Assignee: Starpharma Pty Ltd.
    Inventors: Barry Ross Matthews, George Holan
  • Publication number: 20050038248
    Abstract: The invention provides 1,2-substituted cyclic compounds useful for treatment of diseases or disorders arising from abnormal or inappropriate cell proliferation, such as tumour growth, tumour metastasis and associated angiogenesis, as well as pharmaceutical compositions comprising these compounds and their use in methods of treatment.
    Type: Application
    Filed: August 29, 2002
    Publication date: February 17, 2005
    Inventors: Scott Henderson, George Holan, Barry Matthews
  • Publication number: 20050008611
    Abstract: Use of a polylysine, polyamidoamine or polypropylenimine dendrimer having naphthyl disulphonate terminal groups as a topically applied agent in prophylaxis or treatment of sexually transmitted diseases.
    Type: Application
    Filed: March 28, 2002
    Publication date: January 13, 2005
    Inventors: Barry Matthews, George Holan, Peter Karellas, Scott Henderson, David O'Keefe
  • Patent number: 6740635
    Abstract: An antiviral compound comprises a linear non-carbohydrate polymer having a plurality of side chain groups, wherein at least one of the side chain groups has an anionic- or cationic-containing moiety bonded or linked thereto.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: May 25, 2004
    Assignee: Biomolecular Research Institute Ltd.
    Inventors: Barry Ross Matthews, George Holan
  • Publication number: 20030129158
    Abstract: To inhibit, prophylactically or therapeutically, a bacterial, yeast, fungal, or parasitic agent in a patient, an effective amount of a dendrimer is administered to the patient, which dendrimer has a plurality of terminal groups, at least one of which has an anionic- or cationic-moiety covalently bonded or linked thereto. The anionic-containing moiety is not a disaccharide or oligosaccharide moiety, and, where the anionic-containing moiety is a neuraminic- or sialic acid-containing moiety, it is modified in the 4-position by substitution with an amino, amido, cyano, azido or guanido group, or is unsaturated.
    Type: Application
    Filed: August 26, 2002
    Publication date: July 10, 2003
    Applicant: STARPHARMA LIMITED
    Inventors: Barry Ross Matthews, George Holan
  • Patent number: 6464971
    Abstract: To inhibit, prophylactically or therapeutically, a bacterial, yeast, fungal, or parasitic agent in a patient, an effective amount of a dendrimer is administered to the patient, which dendrimer has a plurality of terminal groups, at least one of which has an anionic- or cationic-moiety covalently bonded or linked thereto. The anionic-containing moiety is not a disaccharide or oligosaccharide moiety, and, where the anionic-containing moiety is a neuraminic- or sialic acid-containing. moiety, it is modified in the 4-position by substitution with an amino, amido, cyano, azido or guanido group, or is unsaturated.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: October 15, 2002
    Assignee: Starpharma Limited
    Inventors: Barry Ross Matthews, George Holan
  • Patent number: 6426067
    Abstract: For proposes of prophylactic or treatment of diseases related to inappropriate angiogenesis, a compound can be administered that is (i) a linear, non-carbohydrate polymer having a plurality of side chain groups or (ii) a dendrimer having a plurality of terminal groups. At least one of the side chain groups of the linear, non-carbohydrate polymer has an anionic- or cationic-containing moiety bonded or linked thereto. The plurality of terminal groups of the dendrimer has at least one anionic- or cationic-containing moiety bonded or linked thereto.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: July 30, 2002
    Assignee: Biomolecular Research Institute, Ltd.
    Inventors: Barry Ross Matthews, George Holan
  • Publication number: 20020025919
    Abstract: An antiviral compound comprises a linear non-carbohydrate polymer having a plurality of side chain groups, wherein at least one of the side chain groups has an anionic-or cationic-containing moiety bonded or linked thereto.
    Type: Application
    Filed: August 15, 2001
    Publication date: February 28, 2002
    Inventors: Barry Ross Matthews, George Holan
  • Patent number: 6190650
    Abstract: An antiviral compound comprises a dendrimer such as a polyamidoamine or polyly sine dendrimer having a plurality of terminal groups, wherein at least one of the terminal groups has an anionic- or cationic-containing moiety bonded thereto, particularly a sulfonic acid-containing, carboxylic acid-containing or trimethylammonium-containing moiety or the like.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: February 20, 2001
    Assignee: Biomolecular Research Institute Ltd.
    Inventors: Barry Ross Matthews, George Holan
  • Patent number: 4849450
    Abstract: Compounds with arthropodicidal activity having the general formula (I); ##STR1## wherein R.sup.1 is a halo group; or a lower alkyl, lower alkoxy or lower alkylthio group, in each of which the alkyl group may be substituted with one or more halo groups; R.sup.2 is hydrogen or a halo or methyl group; or R.sup.1 and R.sup.2 together form a methylenedioxy, or a difluoro-methylenedioxy group or, R.sup.1 and R.sup.2 together with the carbon atoms to which they are attached, form an aromatic ring; R.sup.3 is hydrogen, CN, or C.ident.CH; Y is --CH-- or --N--; Z is H or F; and X.sup.1, X.sup.2, X.sup.3, and X.sup.4 are the same or different and each is hydrogen or a fluoro, bromo or chloro group; with the proviso that Y is --N-- when Z is H.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: July 18, 1989
    Assignee: Dunlena Pty. Ltd.
    Inventors: George Holan, Reimund A. Walser, Bryan C. Elmes
  • Patent number: 4753960
    Abstract: Compounds with anthropodicidal activities having the general formula (1) ##STR1## and their isomeric forms wherein R represents F, Cl, Br, ethoxy, methoxy or propxy and n is an integer between 1 and 5; or R represents 3,4-methylenedioxyl; and R.sup.40 represents di- or trichloromethyl, fluorodichloromethyl or trifluoromethyl.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: June 28, 1988
    Assignee: Dunlena Pty. Ltd.
    Inventors: George Holan, Kurt Rihs, Wynona M. P. Johnson
  • Patent number: 4540710
    Abstract: The (-)(-) diastereoisomers of the .alpha.-cyano-3-phenoxybenzyl and .alpha.-ethynyl-3-phenoxybenzyl esters of 1-(4-ethoxyphenyl)-, 1-(4-chlorophenyl)-, and 1-(3,4-methylenedioxyphenyl)-2,2,3,3-tetrafluorocyclobutane carboxylic acid.
    Type: Grant
    Filed: March 8, 1983
    Date of Patent: September 10, 1985
    Assignee: The Commonwealth Scientific and Industrial Research Organization
    Inventors: George Holan, Reimund A. Walser
  • Patent number: 4474815
    Abstract: Compounds of the general formula (I) ##STR1## wherein R represents F, Cl, Br, I, ethoxy, methoxy or propoxy and n is an integer between 1 and 5; orR represents 3,4-methylenedioxy; andR.sup.1 represents di- or tri-chloromethyl.The compounds have arthropodicidal (especially insecticidal and acaricidal) activity.
    Type: Grant
    Filed: April 2, 1982
    Date of Patent: October 2, 1984
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: George Holan, Wynona M. P. Johnson
  • Patent number: 4391820
    Abstract: The (-) (-) diastereoisomers of the .alpha.-cyano-3-phenoxybenzyl and .alpha.-ethynyl-3-phenoxybenzyl esters of 1-(4-ethoxyphenyl)-, 1-(4-chlorophenyl)-, and 1-(3,4-methylenedioxyphenyl)-2,2,3,3-tetrafluorocyclobutane carboxylic acid.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: July 5, 1983
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: George Holan, Reimund Walser
  • Patent number: 4390715
    Abstract: The (+), (-) and (.+-.) forms of the compounds of the general formula (I) ##STR1## characterized in that R.sup.1 is a halo group; or a lower alkyl, lower alkoxy or lower alkylthio group, each of which may be substituted with one or more halo groups;R.sup.2 is hydrogen or a methyl group; or R.sup.1 and R.sup.2 together form a methylenedioxy, or a difluoromethylenedioxy group or, with the carbon atoms to which they are attached, an aromatic or heteroaromatic ring; andA is one of the groups X or Y ##STR2## wherein X.sup.1 and X.sup.2 are the same or different and each is hydrogen or a fluoro, chloro, bromo or methyl group, with the proviso that if X.sup.1 is a fluoro group, then X.sup.2 should not be a bromo group; and X.sup.3 and X.sup.4 are the same or different and each is hydrogen or a fluoro group; andY.sup.1, Y.sup.2, Y.sup.3, Y.sup.4, Y.sup.5 and Y.sup.6 are the same or different groups and each is hydrogen or a fluoro, bromo, chloro, or methyl group.The compounds (I) are insecticidally active.
    Type: Grant
    Filed: July 10, 1981
    Date of Patent: June 28, 1983
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: George Holan, David F. O'Keefe
  • Patent number: 4355042
    Abstract: Compounds of the general formula I ##STR1## wherein R.sup.1 is hydrogen or a methoxy, ethoxy, propoxy, butoxy, tetrafluoroethoxy, methylthio, ethylthio, propylthio, fluoro, chloro, bromo, methyl, ethyl, or nitro group, and R.sup.2 is hydrogen or a methyl group, orR.sup.1 and R.sup.2 together form a methylenedioxy group;R.sup.3 is hydrogen, or a lower alkyl group, or one of the following groups (a) to (f):(a) 3-phenoxybenzyl(b) 2-benzyl-4-furylmethyl(c) .alpha.-cyano-3-phenoxybenzyl(d) 3,4-methylenedioxybenzyl(e) .alpha.-ethynyl-3-phenoxybenzyl(f) .alpha.-cyano-3-(4'-chlorophenoxy)-benzyland Y.sup.1, Y.sup.2, Y.sup.3, Y.sup.4, Y.sup.5 and Y.sup.6 are the same or different groups and each is hydrogen or a fluoro, bromo or chloro group, with the proviso that when R.sup.1 is hydrogen, fluoro, chloro, bromo or methyl and R.sup.2 is hydrogen, then one of Y.sup.1 to Y.sup.6 is other than hydrogen.The compounds in which R.sup.3 is one of groups (a) to (f) are insecticides.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: October 19, 1982
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: George Holan, David F. O'Keefe
  • Patent number: 4348409
    Abstract: Compounds of the general formula I ##STR1## wherein R.sup.1 is hydrogen or a methoxy, ethoxy, propoxy, butoxy, tetrafluoroethoxy, methylthio, ethylthio, propylthio, fluoro, chloro, bromo, methyl, ethyl, or nitro group, and R.sup.2 is hydrogen or a methyl group, or R.sup.1 and R.sup.2 together form a methylenedioxy group; R.sup.3 is hydrogen, or a lower alkyl group, or one of the following groups (a) to (f):(a) 3-phenoxybenzyl(b) 2-benzyl-4-furylmethyl(c) .alpha.-cyano-3-phenoxybenzyl(d) 3,4-methylenedioxybenzyl(e) .alpha.-ethynyl-3-phenoxybenzyl(f) .alpha.-cyano-3-(4'-chlorophenoxy)-benzyland Y.sup.1, Y.sup.2, Y.sup.3, Y.sup.4, Y.sup.5 and Y.sup.6 are the same or different groups and each is hydrogen or a fluoro, bromo or chloro group, with the proviso that when R.sup.1 is hydrogen, fluoro, chloro, bromo or methyl and R.sup.2 is hydrogen, then one of Y.sup.1 to Y.sup.6 is other than hydrogen.The compounds in which R.sup.3 is one of groups (a) to (f) are insecticides.
    Type: Grant
    Filed: June 20, 1979
    Date of Patent: September 7, 1982
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: George Holan, David F. O'Keefe