Patents Assigned to Ingelheim Italia S.p.A.
  • Patent number: 6281218
    Abstract: Compounds of general formula (I) wherein R1, R2, R3, and R4 denote hydrogen or hydroxy with the proviso that R1, R2, R3, and R4 cannot simultaneously represent hydrogen, processes for their preparation of the compounds of general formula (I), and their use as pharmaceuticals.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: August 28, 2001
    Assignee: Ingelheim Italia S.p.A.
    Inventors: Enzo Cereda, Maura Bignotti, Giovanni Battista Schiavi
  • Patent number: 6235738
    Abstract: The invention relates to novel diphenyl-substituted heterocycles with 6-membered ring of general formula (I) in which A, X and the residues R1, R2, R3, R4 and R5 are as defined in the claims, processes for the preparation thereof and the use thereof as medicaments.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: May 22, 2001
    Assignees: Boehringer Ingelheim Pharma KG, Boehringer Ingelheim Italia S.p.A.
    Inventors: Michael Brenner, Rainer Palluk, Marion Wienrich, Thomas Weiser, Enzo Cereda, Maura Bignotti, Carlo Maria Pellegrini, Giovanni Battista Schiavi, Raffaele Cesana
  • Patent number: 6002009
    Abstract: Pharmacologically active novel esters and amides of di-substituted 1,4 piperidine as 5-HT.sub.4 antagonists of formula (I) ##STR1## wherein A, X, Y and R have the meanings specified in the description, and a process for their preparation, are disclosed.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: December 14, 1999
    Assignee: Boehringer Ingelheim Italia, S.p.A.
    Inventors: Enzo Cereda, Maura Bignotti, Vincenzo Martino, Giovanni Battista Schiavi, Angelo Sagrada
  • Patent number: 5576318
    Abstract: Pharmacologically active benzimidazolone derivatives as 5-HT.sub.1A and 5-HT.sub.2 receptors, useful in the treatment of CNS disorders, of formula: ##STR1## wherein the substituents are defined herein.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: November 19, 1996
    Assignee: Boehringer Ingelheim Italia S.p.A.
    Inventors: Giuseppe Bietti, Franco Borsini, Marco Turconi, Ettore Giraldo, Maura Bignotti
  • Patent number: 5552408
    Abstract: A method for treating a human host suffering from psychosis, which method comprises administering to such host a therapeutically effective amount of a compound of the formula I ##STR1## wherein the radicals are defined in claim 1.
    Type: Grant
    Filed: May 1, 1994
    Date of Patent: September 3, 1996
    Assignee: Boehringer Ingelheim Italia S.p.A.
    Inventors: Marco Turconi, Arturo Donetti, Ernesto Montagna, Massimo Nicola, Annamaria Uberti, Rosamaria Micheletti, Antonio Giachetti
  • Patent number: 5468758
    Abstract: Crystalline and pharmacologically active monohydrates of endo-2,3-dihydro-N-(8-methyl-8-azabicyclo[3.2.1]oct-3-yl)-2-oxo-1H-benzimi dazole-1-carboxamide hydrochloride and of endo-3-ethyl-2,3-dihydro-N-(8-methyl-8-azabicyclo[3.2.1]oct-3-yl)-2-oxo-1H -benzimidazole-1-carboxamide hydrochloride.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: November 21, 1995
    Assignee: Boehringer Ingelheim Italia S.p.A.
    Inventors: Enzo Cereda, Antoine Ezhaya, Marco Turconi, Enrica Dubini, Grazia Maffione
  • Patent number: 5223511
    Abstract: New pharmacologically active benzimidazoline-2-oxo-1-carboxylic acid derivatives which are 5-HT receptor antagonists useful as antiemetic agents and as gastric prokinetic agents of the following formula: ##STR1##wherein R is hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl or C.sub.2-6 alkynyl; R.sub.1 is hydrogen; R.sub.2 is hydrogen, halogen or C.sub.1-6 alkoxy; Y is oxygen or N--R.sub.3 in which R.sub.3 is hydrogen; A is a group selected from: ##STR2##wherein p is 1; r is 0, 2 or 3: R.sub.4 is hydrogen; R.sub.5 is hydrogen, C.sub.1-6 alkyl, or R.sub.5 is a group of the formula --CR.sub.6 =N--R.sub.7 wherein R.sub.6 is hydrogen, C.sub.1-4 alkyl or amino and R.sub.7 is hydrogen or C.sub.1-6 alkyl; or a pharmaceutically acceptable acid addition salt thereof.The processes for the preparation of the compounds of formula (I) as well as pharmaceutical compositions contained in them are also described.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: June 29, 1993
    Assignee: Boehringer Ingelheim Italia S.p.A.
    Inventors: Marco Turconi, Arturo Donetti, Ernesto Montagna, Massimo Nicola, Annamaria Uberti, Rosamaria Micheletti, Antonio Giachetti
  • Patent number: 5171580
    Abstract: Orally administrable pharmaceutical preparation containing an active ingredient to be released in the lower part of the gastrointestinal tract, i.e. in the large intestine, and especially colon, consisting of a core containing a therapeutically active substance and coated with three protection layers at different solubility. The manufacturing and the use of these preparations are also described.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: December 15, 1992
    Assignee: Boehringer Ingelheim Italia S.p.A.
    Inventors: Piero Iamartino, Grazia Maffione, Lino Pontello