Patents by Inventor Rudolf Rucman

Rudolf Rucman 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: 9850282
    Abstract: Stable pentadecapeptide salts of formula (I): (I) SEQ?ID?NO?1 Gly?Glu?Pro?Pro?Pro?Gly?Lys?Pro?Ala?Asp?Asp?Ala 1???????????????5???????????????????10??????????? Gly?Leu?Val?· n?BAA ????????15 wherein n means 1, 2 or 3, and BAA means basic amino acid, a process for the preparation thereof, a process for the use thereof for the manufacture of pharmaceutical formulations in liquid and solid form and a use thereof for prevention, protection in treatment of diseases and disease conditions and for the preparation of formulations for use as food supplements are described.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: December 26, 2017
    Assignee: DIAGEN D.O.O.
    Inventor: Rudolf Rucman
  • Publication number: 20160068572
    Abstract: The present invention discloses new stable pentadecapeptide salts of formula (I): (I) SEQ?ID?NO?1 Gly?Glu?Pro?Pro?Pro?Gly?Lys?Pro?Ala?Asp?Asp?Ala 1???????????????5???????????????????10??????????? Gly?Leu?Val?· n?BAA ????????15 wherein n means 1, 2 or 3, and BAA means basic amino acid, a process for the preparation thereof, a process for the use thereof for the manufacture of pharmaceutical formulations in liquid and solid form and a use thereof for prevention, protection in treatment of diseases and disease conditions and for the preparation of formulations for use as food supplements.
    Type: Application
    Filed: May 9, 2013
    Publication date: March 10, 2016
    Applicant: DIAGEN D.O.O.
    Inventor: Rudolf RUCMAN
  • Patent number: 7632843
    Abstract: The present invention belongs to the field of pharmaceutical industry and relates to a new method for the treatment of psychostimulant addiction, in particular cocaine addiction, or pharmaceutically acceptable acid addition salts thereof, with a therapeutically effective amount of 9,10-didehydro-N-methyl-N-(2-propy-nyl)-6-methyl-8?-aminomethylergo-line in the form of free base or in the form of pharmaceutically acceptable addition salt, in particular the bimaleate salt, as well as pharmaceutical compositions containing said compound. In literature, the compound is also known under code LEK-8829. More particularly, present invention relates to a novel method of treatment for reduction of abstinence symptoms after cocaine withdrawal and for suppression the symptoms of craving for cocaine withdrawal and for suppression the symptoms of craving for cocaine reinforcement, and to the use of said active substance for the preparation of the pharmaceutical composition for the treatment of cocaine addiction.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: December 15, 2009
    Assignee: Lek Pharmaceuticals d.d.
    Inventors: Igor Krisch, Marko Zivin, Natasa Milivojevic, Rudolf Rucman, Breda Bole-Vunduk, Uros Urleb
  • Publication number: 20070173637
    Abstract: The present invention relates to the process for the preparation of the ACE inhibitor perindopril starting from stereospecific amino acid N-/1-(S)-ethoxy-carbonyl-butyl/-(S)-alanine which is activated with tetramethyluronium salts in the presence of tertiary organic base, following the reaction with (2S,3aS,7aS)-octahydroindolo-2-carboxylic acid or an ester thereof, and after completing the reaction followed by elimination of protective group by hydrogenation, phase transfer hydrogenation or extraction.
    Type: Application
    Filed: May 7, 2004
    Publication date: July 26, 2007
    Inventor: Rudolf Rucman
  • Publication number: 20060014775
    Abstract: The present invention belongs to the field of pharmaceutical industry and relates to a new method for the treatment of psychostimulant addiction, in particular cocaine addiction, or pharmaceutically acceptable acid addition salts thereof, with a therapeutically effective amount of 9,10-didehydro-N-methyl-N-(2-propy-nyl)-6-methyl-8?-aminomethylergo-line in the form of free base or in the form of pharmaceutically acceptable addition salt, in particular the bimaleate salt, as well as pharmaceutical compositions containing said compound. In literature, the compound is also known under code LEK-8829. More particularly, present invention relates to a novel method of treatment for reduction of abstinence symptoms after cocaine withdrawal and for suppression the symptoms of craving for cocaine withdrawal and for suppression the symptoms of craving for cocaine reinforcement, and to the use of said active substance for the preparation of the pharmaceutical composition for the treatment of cocaine addiction.
    Type: Application
    Filed: November 12, 2003
    Publication date: January 19, 2006
    Inventors: Igor Krisch, Marko Zivin, Natasa Milivojevic, Rudolf Rucman, Breda Bole-Vunduk, Uros Urleb
  • Patent number: 6509479
    Abstract: This invention relates to a novel method for the removal of a silyl protecting group from the 4-hydroxy group of tetrahydropyran-2-ones, which method is particularly suitable in the process for the preparation of simvastatin and derivatives and analogs thereof.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: January 21, 2003
    Assignee: LEK Pharmaceuticals d.d.
    Inventors: Marko Zlicar, Rudolf Rucman
  • Patent number: 5480885
    Abstract: A method of treating psychosis including administering an antipsychotically effective amount of an ergolinyl derivative of 2-propinylamine of the formula I ##STR1## wherein, R.sub.1, R.sub.2, and R.sub.3 independently represent a hydrogen atom or a straight-chain or branched-chain C.sub.1 -C.sub.6 alkyl group, X represents a hydrogen or a halogen atom, Z represents a carbonyl or methylene group, and C.sub.9 - - - -C.sub.10 represents a single or a double, diastereomeric forms, racemates and acid addition salts thereof.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: January 2, 1996
    Assignee: Lek, Tovarna Farmacevtskih in Kemicnih
    Inventors: Rudolf Rucman, Breda Bole-Vunduk, Magdalena Ocvirk, Bogomila Lavric, Igor Krisch
  • Patent number: 5288724
    Abstract: There are disclosed novel ergoline derivatives of 2-propinylamine of the general formula I ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently represent a hydrogen atom or a straight-chain or branched-chain C.sub.1 -C.sub.6 alkyl group,X represents a hydrogen or a halogen atom,Z represents a carbonyl or methylene group andC.sub.9 C.sub.10 represents a single or a double bond, diastereomeric forms, racemates and acid addition salts thereof.There are also described a process for the manufacture of the compounds of the general formula I and a pharmaceutical composition containing the same.The compounds of the general formula I can be used in the pharmaceutical industry as active substances for the manufacture of medicaments used in the treatment of hypertension, migraine, anxiety states, depressions, obesity etc.
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: February 22, 1994
    Assignee: LEK, tovarna farmacevtskih
    Inventors: Rudolf Rucman, Breda Bole-Vunduk, Magdalena Ocvirk, Bogomila Lavric, Igor Krisch
  • Patent number: 4609731
    Abstract: The present invention provides an improved process for the production of a compound of formula I ##STR1## wherein R.sub.1 is carboxyl, alkoxy(C.sub.1-5)carbonyl, amido, alkyl(C.sub.1-5)amido, di(alkyl(C.sub.1-5)amido or an amido radical of formula II ##STR2## wherein R.sub.a is alkyl(C.sub.1-4),R.sub.b is alkyl(C.sub.1-4) or benzyl, andR.sub.2 is hydrogen or alkyl(C.sub.1-4), andeitherR.sub.3 is hydrogen and R.sub.4 is hydrogen or alkoxy(C.sub.1-4)orR.sub.3 and R.sub.4 together are a single bond,characterized in that a compound of formula III ##STR3## wherein R.sub.1 to R.sub.4 are as defined above,is brominated with a bromine complex of 3-bromo-6-chloro-2-methyl-imidazo[1,2-b]pyridazine.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: September 2, 1986
    Assignee: Sandoz Ltd.
    Inventors: Milan Jurgec, Rudolf Rucman, Branko Stanovnik, Miha Tisler
  • Patent number: 4440772
    Abstract: Medicine containing salts of ergotaminine, ergosinine, ergocryptinine, ergocristinine, and ergocorninine and use for treating arterial hypertension, heart insufficiency, heart arrhythmia or cephalalgia.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: April 3, 1984
    Assignee: LEK, tovarna farmacevtskih in kemicnih izdelkov, n.sol.o.
    Inventors: Nebojsa Djordjevic, Rudolf Rucman, Suncica Jovanovic, Breda Bole-Vunduk, Tone Lavric, Boza Lavric, Cvetka Gruskovnjak, Ana Kocjan, Hermina Krmelj
  • Patent number: 4230859
    Abstract: A process for the preparation of N-substituted esters of 9,10-dihydrolysergic acids of the formula: ##STR1## wherein R.sub.1 is an alkyl group of 1-5 carbon atoms, an alkenyl group of 2-5 carbon atoms or a cycloalkyl group of 3-5 carbon atoms,R.sub.2 is hydrogen or an alkoxy group of 1-3 carbon atoms andX' is hydrogen or halogen,characterized in that esterified 9,10-dihydrolysergic acids of the formula: ##STR2## wherein R is hydrogen or a hydrolyzable organic group,X' is hydrogen or halogen, andR.sub.2 has the meaning as stated above,are reacted with a compound of the formula:R.sub.1 Y (III)whereinR.sub.1 has the meaning as stated above,Y is halogen or sulphate,in the presence of a catalyst for phase transition in the presence of aqueous alkali medium in an inert organic solvent immiscible with water, and certain novel esters obtained thereby.
    Type: Grant
    Filed: July 7, 1978
    Date of Patent: October 28, 1980
    Assignee: LEK, tovarna farmacevtskih in kemicnih izdelkov, n.sol.o.
    Inventor: Rudolf Rucman
  • Patent number: 4219555
    Abstract: 2-Bromoergosine of the formula: ##STR1## and acid addition salts thereof. The acid addition salts are employed in the treatment of arterial hypertension and of heart arrythmias.
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: August 26, 1980
    Assignee: LEK, Tovarna farmacevtskik in kemicnik izdelkov, N.sol.o.
    Inventors: Rudolf Rucman, Nebojsa Djordjevic