Patents by Inventor Maria Blaogh

Maria Blaogh 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).

  • Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same
    Patent number: 5387588
    Abstract: The present invention relates to novel 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide derivatives of the general formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## R stands for a C.sub.1-12 alkyl group optionally substituted by a C.sub.1-4 alkoxycarbonyl group; a C.sub.3-9 cycloalkyl, adamantyl or optionally substituted phenyl group;R.sup.1 means hydrogen or a C.sub.1-4 alkyl group; orR and R.sup.1 together form a --(CH.sub.2).sub.n -- chain, wherein n is 4, 5 or 6;R.sup.2 stands for hydrogen, a C.sub.1-4 alkyl group or halogen;R.sup.3 represents hydrogen or a C.sub.1-4 alkyl group; andm is 0 or 1.The compounds of the general formula (I) possess a gastroprotective effect and are useful for the prevention and therapy of ulcers of the stomach and the small intestine.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: February 7, 1995
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos, Agnes Horvath, Laszlo Tardos, Maria Blaogh
  • Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same
    Patent number: 5252572
    Abstract: The present invention relates to novel 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide derivatives of the general formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## R stands for a C.sub.1-12 alkyl group optionally substituted by a C.sub.1-4 alkoxycarbonyl group; a C.sub.3-9 cycloalkyl, adamantyl or optionally substituted phenyl group;R.sup.1 means hydrogen or a C.sub.1-4 alkyl group; orR and R.sup.1 together form a --(CH.sub.2).sub.n -- chain, wherein n is 4, 5 or 6;R.sup.2 stands for hydrogen, a C.sub.1-4 alkyl group or halogen;R.sup.3 represents hydrogen or a C.sub.1-4 alkyl group; andm is 0 or 1.The compounds of the general formula (I) possess a gastroprotective effect and are useful for the prevention and therapy of ulcers of the stomach and the small intestine.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: October 12, 1993
    Assignee: Chinoin Gyogyszer- Es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos, Agnes Horvath, Laszlo Tardos, Maria Blaogh
  • Pyridopyrimidine derivatives useful in treatment of ulcers
    Patent number: 5158951
    Abstract: The present invention relates to novel 4-oxo-4H-pyrido[1,2-a]pyrimidine -3-carbonamide derivatives of the general formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## wherein: R stands for a C.sub.1-12 alkyl group optionally substituted by a C.sub.1-4 alkoxycarbonyl group; a C.sub.3-9 cycloalkyl, adamantyl or optionally substituted phenyl group;R.sup.1 means hydrogen or a C.sub.1-4 alkyl group; orR and R.sup.1 together form a --(CH.sub.2).sub.n -- chain, wherein n is 4, 5 or 6;R.sup.2 stands for hydrogen, a C.sub.1-4 alkyl group or halogen;R.sup.3 repesents hydrogen or a C.sub.1-4 alkyl group; andm is 0 or 1.The compounds of the general formula (I) possess a gastroprotective effect and are useful for the prevention and therapy of ulcers of the stomach and the small intestine.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: October 27, 1992
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyar Rt.
    Inventors: Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos, Agnes Horvath, Laszlo Tardos, Maria Blaogh