Patents by Inventor Ferenc Jurak

Ferenc Jurak 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: 9321733
    Abstract: The present invention is related to crystalline forms of rosuvastatin zinc (2:1) salt. The polymorphs are suitable for use as pharmaceutically active ingredients in the treatment of the diseases of the lipid metabolism including hypercholesterolemia, hyperlipidemia, dyslipidemia or atherosclerosis.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: April 26, 2016
    Assignee: EGIS Gyogyszergyar Nyilvanosan Mukodo Reszvenytarsasag
    Inventors: Imre Markovits, Ferenc Jurak, Gyorgyi Kovanyine Lax, Csaba Hamori, Balazs Havasi, Eva Sipos, Balazs Volk, Zsolt Runge, Krisztina Fodorne Kocsmar, Gyula Lukacs, Katalin Kataine Fadgyas, Monika Mezovari
  • Publication number: 20130296353
    Abstract: The present invention is related to crystalline forms of rosuvastatin zinc (2:1) salt. The polymorphs are suitable for use as pharmaceutically active ingredients in the treatment of the diseases of the lipid metabolism including hypercholesterolemia, hyperlipidemia, dyslipidemia or atherosclerosis.
    Type: Application
    Filed: November 16, 2011
    Publication date: November 7, 2013
    Applicant: EGIS Gyogyszergyar Nyilvanosan Mukodo Reszvenytar- sasag
    Inventors: Imre Markovits, Ferenc Jurak, Gyorgyi Kovanyine Lax, Csaba Hamori, Balazs Havasi, Eva Sipos, Balazs Volk, Zsolt Runge, Krisztina Fodorne Kocsmar, Gyula Lukacs, Katalin Kataine Fadgyas, Monika Mezovari
  • Patent number: 4740228
    Abstract: The invention relates to new plant growth regulating compositions, which contain as active agent 0.001 to 95% by weight of one or more compound(s) of the general formula (I), ##STR1## wherein R.sup.1 and R.sup.2 each represent hydrogen atom, a C.sub.1-5 alkyl group, a C.sub.5-7 cycloalkyl group, an aryl group, a halogen-substituted aryl group, an aralkyl group, a C.sub.2-5 alkenyl group or a C.sub.2-5 alkynyl group, orR.sup.1 and R.sup.2 form, together with the adjacent nitrogen atom, a morpholino, pyrrolidino, piperidino or perhydroazepinyl group, andR.sup.3 stands for hydrogen or a C.sub.1-5 alkyl group,together with an inert, solid, liquid and/or gaseous carrier or diluent, and optionally one or more additives, such as surfactants or other substances of plant biological activity.The compounds of the general formula (I) in which R.sup.1 is hydrogen and R.sup.2 stands for hydrogen, C.sub.1-3 alkyl, aralkyl or C.sub.3-5 alkenyl group, furthermore in which R.sup.1 and R.sup.3 are hydrogen and R.sup.
    Type: Grant
    Filed: January 10, 1984
    Date of Patent: April 26, 1988
    Assignee: Egyt Gyogyszervegyeszeti Gyar
    Inventors: Attila Kis-Tamas, Ferenc Jurak, Zoltan Vig, Pal Fekete, Judit Kulcsar
  • Patent number: 4310348
    Abstract: Racemic or optionally active 2-(propargyloxyimino)-1,7,7-trimethyl-bicyclo[2,2,1]heptane of the formula (I) ##STR1## or a mixture of these isomers is prepared by reacting a racemic or optically active 1,7,7-trimethyl-bicyclo[2,2,1]heptane derivative of the general formula (II), ##STR2## wherein Y stands for oxygen atom, sulfur atom or oxime group, with a propyne derivative of the general formula (III),R--CH.sub.2 --C.tbd.CH (III)whereinR stands for halogen atom or aminooxy group, with the proviso that if Y represents oxime group, R may stand only for halogen, and if R represents aminooxy group, Y may stand only for oxygen or sulfur atom.The resulting product is new and possesses strong plant growth promoting and insecticidal effects.This is a division of application Ser. No. 065,156, filed Aug. 9, 1979, now U.S. Pat. No. 4,244,888, Jan. 13, 1981.
    Type: Grant
    Filed: July 9, 1980
    Date of Patent: January 12, 1982
    Assignee: Egyt Gyogyszervegyeszeti Gyar
    Inventors: Zoltan Budai, Ferenc Jurak, Attila Kis-tamas, Aranka Lay nee Konya, Tibor Mezei, Zoltan Vig, Terez Zubovits nee Kristof
  • Patent number: 4244888
    Abstract: Racemic or optically active 2-(propargyloxyimino)-1,7,7-trimethyl-bicyclo[2,2,1]heptane of the formula (I) ##STR1## or a mixture of these isomers is prepared by reacting a racemic or optically active 1,7,7-trimethyl-bicyclo[2,2,1]heptane derivative of the general formula (II), ##STR2## wherein Y stands for oxygen atom, sulfur atom or oxime group, with a propyne derivative of the general formula (III),R--CH.sub.2 --C.tbd.CH (III)whereinR stands for halogen atom or aminooxy group, with the proviso that if Y represents oxime group, R may stand only for halogen, and if R represents aminooxy group, Y may stand only for oxygen or sulfur atom.The resulting product is new and possesses strong plant growth promoting and insecticidal effects.
    Type: Grant
    Filed: August 9, 1979
    Date of Patent: January 13, 1981
    Assignee: Egyt Gyogyszervegyeszeti Gyar
    Inventors: Zoltan Budai, Ferenc Jurak, Attila Kis-Tamas, Aranka Lay nee Konya, Tibor Mezei, Zoltan Vig, Terez Zubovits nee Kristof