Patents by Inventor William A. Remers

William A. Remers 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).

  • Publication number: 20030129222
    Abstract: Disclosed are novel compositions comprising a lipid and imexon or a derivative thereof. Also disclosed are liposomal compositions comprising imexon or a derivative thereof. Methods for administrating pharmaceutically acceptable compositions comprising a lipid and imexon or a derivative thereof for the treatment of diseases, such as cancer, are also disclosed herein.
    Type: Application
    Filed: November 20, 2001
    Publication date: July 10, 2003
    Inventors: Gabriel Lopez-Berestein, William A. Remers, Evan Hersh
  • Patent number: 6476236
    Abstract: The present invention provides a process for producing an aziridine-1-carboxamide of the formula: from an aziridine of the formula: and an isocyanate of the formula R5—N═C═O, where R1, R2, R3, R4 and R5 are those defined herein. In addition, the present invention also provides a process for producing a 4-imino-1,3-diazabicyclo[3.1.0]-hexan-2-one of the formula: from the aziridine-1-carboxamide of Formula I.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: November 5, 2002
    Assignee: The Arizona Board of Regents
    Inventors: William Remers, Bashyam Iyengar
  • Patent number: 6297230
    Abstract: The present invention is directed to novel anti-cancer compounds of the formula. wherein X is CN, R4 is hydrogen or lower alkyl; and R5 is lower alkyl, lower cycloalkyl, alkenyl, alkynyl, aryl, monosubstituted aryl, disubstituted aryl, aryl lower alkyl, lower alkoxycarbonyl lower alkyl, or heterocyclic ring, with the proviso that when X is CN, and R4 is hydrogen, then R5 is not CH3, C6H5, or, p-nitrophenyl. R4, R5 and N taken together form a heterocyclic ring.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: October 2, 2001
    Assignee: Amplimed, Inc.
    Inventors: William A. Remers, Evan M. Hersh, Robert T. Dorr, Bhashyam Iyengar
  • Patent number: 5635506
    Abstract: This invention relates to a compound useful for the treatment of tumors having the formula: ##STR1##
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: June 3, 1997
    Assignee: Research Corporation Technologies, Inc.
    Inventors: David S. Alberts, Robert T. Dorr, William A. Remers, Salah M. Sami
  • Patent number: 5098926
    Abstract: Novel methods for treatment of neoplastic disease states in animals, which methods comprise administering a therapeutically effective amount of a compound of the formula IV, ##STR1## wherein: Y is hydrogen or lower alkyl; and X is a radical of the formula --O--R, wherein R is:a substituted lower alkyl radical selected from the group consisting of mono- and di-hydroxy lower alkyl, cyano lower alkyl, halo lower alkyl, lower alkyl amino lower alkyl, hydroxy lower alkylthio lower alkyl, hydroxy lower alkyldithio lower alkyl, di-lower alkoxy lower alkyl, hydroxy or lower alkoxy substituted lower alkoxy lower alkyl, cyclo lower alkyl substituted lower alkyl; and lower alkyl substituted dioxolanyl lower alkyl ora lower alkenyl radical; ora lower alkynyl radical; ortetrahydro furanyl or a lower alkyl substituted derivative thereof, oxiranyl lower alkyl, tetrahydropyranyl lower alkyl, or furanyl lower alkyl.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: March 24, 1992
    Assignee: University Patents, Inc.
    Inventors: William A. Remers, Salah M. Sami
  • Patent number: 4888341
    Abstract: Novel methods for treatment of neoplastic disease states in animals, which methods comprise administering a therapeutically effective amount of a compound of the formula IV, ##STR1## wherein: Y is hydrogen or lower alkyl; and Z is a radical of the formula --O--R, wherein R is:a substituted lower alkyl radical selected from the group consisting of mono- and di-hydroxy lower alkyl, cyano lower alkyl, halo lower alkyl, lower alkyl amino lower alkyl, hydroxy lower alkylthio lower alkyl, hydroxy lower alkyldithio lower alkyl, di-lower alkoxy lower alkyl, hydroxy or lower alkoxy substituted lower alkoxy lower alkyl, and cyclo lower alkyl substituted lower alkyl; ora lower alkenyl radical; ora lower alkynyl radical; ora substituted or unsubstituted oxygen-containing heterocyclic radical selected from the group consisting of tetrahydro furanyl or lower alkyl substituted derivatives thereof, lower alkyl substituted oxiranyl, lower alkyl substituted dioxolanyl, lower alkyl substituted pyranyl, or lower alkyl substitute
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: December 19, 1989
    Assignee: University Patents, Inc.
    Inventors: William A. Remers, Salah M. Sami
  • Patent number: 4885304
    Abstract: Compounds of the formula, I, ##STR1## wherein: Y is hydrogen or lower alkyl; and X is a thiazolamino radical, a furfurylamino radical or a radical of the formula, ##STR2## in which R, R.sup.1, and R.sup.2 are the same or different and selected from the group consisting of hydrogen and lower alkyl, and R.sup.3 is selected from the group consisting of lower alkenyl, halo-lower alkenyl, lower alkynyl, lower akloxycarbonyl, thienyl, formamyl, tetrahydrofuryl and benzene sulfonamide.Also disclosed are novel methods for treatment of neoplastic disease states in animals, which methods comprise administering a therapeutically effective amount of a compound of the formula, Ia, ##STR3## wherein, Y is hydrogen or lower alkyl; and Z is a thiazolamino radical, a furfuryllamino radical, a cyclopropylamino radical, a pyridylamino radical, or a radical of the formula, ##STR4## in which R.sup.4, R.sup.5, and R.sup.6 are the same or different and selected from the group consisting of hydrogen and lower alkyl, and R.sup.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: December 5, 1989
    Assignee: University Patents, Inc.
    Inventor: William A. Remers
  • Patent number: 4746746
    Abstract: Novel methods for treatment of neoplastic disease states in animals, which methods comprise administering a therapeutically effective amount of a compound of the formula IIIa, ##STR1## wherein: Y is hydrogen or lower alkyl; and Z is an hydroxy substitited 1-pyrrolidinyl radical, ora lower alkyl substituted piperidyl radical, ora 1-piperazinyl radical or an acetamino, acetyl, carbamido, cyano, carboxy lower alkylamino, di-lower alkoxy, nitro, sulfamyl, or lower alkyl substituted anilino radical, ora radical of the formula, ##STR2## wherein R is hydrogen or lower alkyl and R.sup.1 is a nitrogen containing heterocyclic radical selected from the group consisting of amino substituted triazolyl, lower alkyl substituted isothiazolyl, benzothiazolyl, and nitro and halo substituted derivatives of benzothiazolyl, or R.sup.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: May 24, 1988
    Assignee: University Patents, Inc.
    Inventor: William A. Remers
  • Patent number: 4617389
    Abstract: Antineoplastic compounds of the formula, IIa, ##STR1## wherein: Y is hydrogen or lower alkyl; and Z is a lower alkoxy substituted quinolinylamino radical, a cyano substituted pyrazolylamino radical or a mono- or di-lower alkyl substituted thiazolamino radical, ora nitrogen-containing heterocyclic radical, ora cyano, phenyl, carboxamido or lower alkoxycarbonyl substituted 1-aziridinyl radical ora lower alkyl, formyl or acetylphenyl substituted 1-piperazinyl radical, oran hydroxy or piperidyl substituted 1-piperidyl radical, ora lower alkoxy, amino or halo substituted pyridylamino radical, ora carboxamido, mercapto or methylenedioxy substituted anilino radical, ora radical of the formula, ##STR2## wherein R is hydrogen or lower alkyl and R" is a nitrogen-containing heterocyclic radical, ora butyrolactonyl radical, oran adamantyl radical, ora mono- lower alkoxy substituted phenyl radical, ora substituted lower alkyl radical selected from the group consisting of mercapto lower alkyl, carboxy lower alkyl, mono-, d
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: October 14, 1986
    Assignee: University Patents, Inc.
    Inventor: William A. Remers
  • Patent number: 4460599
    Abstract: Compounds of the formula, I, ##STR1## wherein: Y is hydrogen or lower alkyl; and X is a thiazolamino radical, a furfurylamino radical or a radical of the formula, ##STR2## in which R, R.sup.1, and R.sup.2 are the same or different and selected from the group consisting of hydrogen and lower alkyl, and R.sup.3 is selected from the group consisting of lower alkenyl, halo-lower alkenyl, lower alkynyl, lower akloxycarbonyl, thienyl, formamyl, tetrahydrofuryl and benzene sulfonamide.Also disclosed are novel methods for treatment of neoplastic disease states in animals, which methods comprise administering a therapeutically effective amount of a compound of the formula, Ia, ##STR3## wherein: Y is hydrogen or lower alkyl; and Z is a thiazolamino radical, a furfurylamino radical, a cyclopropylamino radical, a pyridylamino radical, or a radical of the formula, ##STR4## in which R.sup.4, R.sup.5, and R.sup.6 are the same or different and selected from the group consisting of hydrogen and lower alkyl, and R.sup.
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: July 17, 1984
    Assignee: University Patents, Inc.
    Inventor: William A. Remers
  • Patent number: 4268676
    Abstract: Compounds of the formula, I, ##STR1## wherein: Y is hydrogen or lower alkyl; and X is a thiazolamino radical, a furfurylamino radical or a radical of the formula, ##STR2## in which R, R.sup.1, and R.sup.2 are the same or different and selected from the group consisting of hydrogen and lower alkyl, and R.sup.3 is selected from the group consisting of lower alkenyl, halo-lower alkenyl, lower alkynyl, lower akloxycarbonyl, thienyl, formamyl, tetrahydrofuryl and benzene sulfonamide.Also disclosed are novel methods for treatment of neoplastic disease states in animals, which methods comprise administering a therapeutically effective amount of a compound of the formula, Ia, ##STR3## wherein: Y is hydrogen or lower alkyl; and Z is a thiazolamino radical, a furfurylamino radical, a cyclpropylamino radical, a pyridylamino radical, or a radical of the formula, ##STR4## in which R.sup.4, R .sup.5, and R.sup.6 are the same or different and selected from the group consisting of hydrogen and lower alkyl, and R.sup.
    Type: Grant
    Filed: December 5, 1979
    Date of Patent: May 19, 1981
    Assignee: University Patents, Inc.
    Inventor: William A. Remers