Patents by Inventor Magdolna Kovacs

Magdolna Kovacs 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).

  • Anti-tumor effects of GnRH-III
    Patent number: 5593965
    Abstract: The present invention provides a novel pharmaceutical composition for the treatment of breast cancer. Also provided are various methods of treating breast cancer.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: January 14, 1997
    Assignee: Creighton University
    Inventors: Sandor Lovas, J. Michael Conlon, Borbala Vincze, Istvan Palyi, Dezso Gaal, Adrienn Kalnay, Imre Mezo, Istvan Teplan, Geza Toth, Magdolna Kovacs
  • Analogs of growth hormone releasing factor (GRF) and a method for the preparation thereof
    Patent number: 5023322
    Abstract: The invention relates to new peptides of the formula ##STR1## wherein R.sup.2 represents Ala or D-Ala,R.sup.11 represents Arg or D-Arg,R.sup.13 represents Val or Ile,R.sup.15 represents Gly, Leu, Phe or a valence bond,R.sup.27 represents Met or Nle,R.sup.28 represents Ser, D-Ser or Asn, andY represents OH or NH.sub.2,and to salts thereof. These compounds stimulate the release of growth hormone and can be used in the therapy as well as for veterinary or animal husbandry purposes.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: June 11, 1991
    Assignee: MTA Kutatas-es Szervezetelemzo Intezete
    Inventors: Magdolna Kovacs, Judit Horvath, Sandor Vigh, Imre Mezo, Istvan Teplan, Balazs Szoke, Janos Seprodi, Zsolt Vadasz, Edit Hegedus, Gabor Makara, Gyorgy Rappay
  • Substituted acetamide derivatives with an antidote action, antidote compositions containing such compounds, selective herbicide compositions containing these antidotes and a process for the preparation of substituted acetamide derivatives
    Patent number: 4843177
    Abstract: The invention relates to acetamides of the formula (III), ##STR1## wherein R.sup.1 stands for a halogenated alkyl group containing 1 to 2 carbon atoms, preferably for a dichloro- or dibromoalkyl group;R.sup.2 stands for a straight or branched alkyl group containing 1 to 6 carbon atoms or an alkenyl group containing 2 to 6, preferably 3, carbon atoms;R.sup.3 stands for an alkyl group containing 1 to 6, preferably 1 to 4, carbon atoms, an alkoxyalkyl group of altogether 2 to 6, suitably 4 carbon atoms, or a phenyl group;R.sup.3 and R.sup.4 together may stand for a propylene or butylene group;R.sup.4 and R.sup.5 stand independently from each other for hydrogen or a methyl group; andR.sup.4 and R.sup.5 together may stand for a propylene or butylene group.These compounds are antidotes and can be used along or together with herbicidal agents. The invention comprises such compositions and a process for the preparation of said compounds.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: June 27, 1989
    Assignee: Eszakmagyaroszagi Vegyimuvek
    Inventors: Gyorgy Matolcsy, Barna Bordas, Antal Gimesi, Magdolna Kovacs, Marton Tuske
  • Substituted acetamide derivatives with an antidote action, antidote compositions containing such compounds, selective herbicide compositions containing these antidotes and a process for the preparation of substituted acetamide derivatives
    Patent number: 4605764
    Abstract: The invention relates to acetamides of the formula (III), ##STR1## wherein R.sup.1 stands for a halogenated alkyl group containing 1 to 2 carbon atoms, preferably for a dichloro- or dibromoalkyl group;R.sup.2 stands for a straight or branched alkyl group containing 1 to 6 carbon atoms or an alkenyl group containing 2 to 6, preferably 3, carbon atoms;R.sup.3 stands for an alkyl group containing 1 to 6, preferably 1 to 4, carbon atoms, an alkoxyalkyl group of altogether 2 to 6, suitably 4 carbon atoms, or a phenyl group;R.sup.3 and R.sup.4 together may stand for a propylene or butylene group;R.sup.4 and R.sup.5 stand independently from each other for hydrogen or a methyl group; orR.sup.4 and R.sup.5 together may stand for a propylene or butylene group.These compounds are antidotes and can be used alone or together with herbicidal agents. The invention comprises such compositions and a process for the preparation of said compounds.
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: August 12, 1986
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Gyorgy Matolosy, Barna Bordas, Antal Gimesi, Magdolna Kovacs nee Kalman, Marton Tuske