Patents by Inventor Enzo Cereda

Enzo Cereda 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: 8916589
    Abstract: The present invention relates to compounds of general formula I wherein n, R1, R2, R3, R4, R5, R6, R7 and R8 are defined as stated hereinafter, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with organic or inorganic acids or bases, which have valuable properties, the preparation thereof, the pharmaceutical compositions containing the pharmacologically effective compounds, the preparation thereof and the use thereof.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: December 23, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Norbert Hauel, Angelo Ceci, Enzo Cereda, Henri Doods, Ingo Konetzki, Juergen Mack, Henning Priepke, Annette Schuler-Metz, Rainer Walter
  • Patent number: 8410100
    Abstract: New compounds of Formula (1) are provided which by virtue of their pharmaceutical activity as PI3-kinase modulators may be used in the therapeutic field for the treatment of inflammatory or allergic diseases. Examples of these include inflammatory and allergic respiratory complaints, inflammatory diseases of the gastro-intestinal tract and motor apparatus, inflammatory and allergic skin diseases, inflammatory eye diseases, diseases of the nasal mucosa, inflammatory or allergic conditions involving autoimmune reactions or inflammations of the kidney.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: April 2, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Riccardo Giovannini, Sara Frattini, Trixi Brandl, Steffen Breitfelder, Enzo Cereda, Matthias Grauert, Matthias Hoffman, Anne T. Joergensen, Udo Maier, Alexander Pautsch, Monica Quai, Stefan Scheuerer
  • Publication number: 20110263626
    Abstract: The present invention relates to compounds of general formula I wherein n, R1, R2, R3, R4, R5, R6, R7 and R8 are defined as stated hereinafter, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with organic or inorganic acids or bases, which have valuable properties, the preparation thereof, the pharmaceutical compositions containing the pharmacologically effective compounds, the preparation thereof and the use thereof.
    Type: Application
    Filed: August 28, 2008
    Publication date: October 27, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Norbert Hauel, Angelo Ceci, Enzo Cereda, Henri Doods, Ingo Konetzki, Juergen Mack, Henning Priepke, Annette Schuler-metz, Rainer Walter
  • Publication number: 20100099680
    Abstract: New compounds of Formula (1) are provided which by virtue of their pharmaceutical activity as PI3-kinase modulators may be used in the therapeutic field for the treatment of inflammatory or allergic diseases. Examples of these include inflammatory and allergic respiratory complaints, inflammatory diseases of the gastro-intestinal tract and motor apparatus, inflammatory and allergic skin diseases, inflammatory eye diseases, diseases of the nasal mucosa, inflammatory or allergic conditions involving autoimmune reactions or inflammations of the kidney.
    Type: Application
    Filed: January 28, 2008
    Publication date: April 22, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Riccardo Giovannini, Sara Frattini, Trixi Brandl, Steffen Breitfelder, Enzo Cereda, Matthias Grauert, Matthias Hoffmann, Anne T. Joergensen, Udo Maier, Alexander Pautsch, Monica Quai, Stefan Scheuerer
  • Patent number: 7429583
    Abstract: The present invention relates to compounds of formula 1 wherein the groups n, m, B, X and R1 may have the meanings given in the claims and specification, processes for preparing them and their use as pharmaceutical compositions, particularly as pharmaceutical compositions for the treatment of respiratory complaints.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: September 30, 2008
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Thierry Bouyssou, Enzo Cereda, Christoph Hoenke, Ingo Konetzki, Philipp Lustenberger, Andreas Schnapp
  • Publication number: 20080171749
    Abstract: The invention relates to the use of 1-phenyl-1,2-diaminoethane derivatives of formula (I) wherein the groups A, R1, R2 and Ra through Rj have the meanings given in the claims and specification, for the preparation of a medicament for the treatment and/or prevention of a disease, wherein the activity of a CCR3 receptor is involved and to novel compounds of formula (I), wherein A represents —CH2CH2— or —C(?O)—NH—.
    Type: Application
    Filed: February 27, 2008
    Publication date: July 17, 2008
    Inventors: Horst DOLLINGER, Franz Birke, Pascale Arielle Jene-Josee Pouzet, Enzo Cereda, Monica Quai
  • Patent number: 7164018
    Abstract: The present invention relates to polymers characterized by novel silicon linkers based on the carbamyl piperazine moiety, methods of preparing these polymers and their use in the solid phase synthesis of compounds or libraries of compounds embracing a phenyl ring in their structure.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: January 16, 2007
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Enzo Cereda, Carlo Maria Pellegrini, Monica Quai, Walter Barbaglia
  • Publication number: 20060063817
    Abstract: The present invention relates to compounds of formula 1 wherein the groups n, m, B, X and R1 may have the meanings given in the claims and specification, processes for preparing them and their use as pharmaceutical compositions, particularly as pharmaceutical compositions for the treatment of respiratory complaints.
    Type: Application
    Filed: September 8, 2005
    Publication date: March 23, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Thierry Bouyssou, Enzo Cereda, Christoph Hoenke, Ingo Konetzki, Philipp Lustenberger, Andreas Schnapp
  • Publication number: 20040186243
    Abstract: The present invention relates to polymers characterised by novel silicon linkers based on the carbamyl piperazine moiety, methods of preparing these polymers and their use in the solid phase synthesis of compounds or libraries of compounds embracing a phenyl ring in their structure.
    Type: Application
    Filed: January 29, 2004
    Publication date: September 23, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Enzo Cereda, Carlo Maria Pellegrini, Monica Quai, Walter Barbaglia
  • Patent number: 6740712
    Abstract: The present invention relates to polymers characterized by novel silicon linkers based on the carbamyl piperazine moiety, methods of preparing these polymers and their use in the solid phase synthesis of compounds or libraries of compounds embracing a phenyl ring in their structure.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: May 25, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Enzo Cereda, Carlo Maria Pellegrini, Monica Quai, Walter Barbaglia
  • Publication number: 20040063779
    Abstract: The invention relates to the use of 1-phenyl-1,2-diaminoethane derivatives of formula (I) 1
    Type: Application
    Filed: July 7, 2003
    Publication date: April 1, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Horst Dollinger, Franz Birke, Pascale Arielle Jane-Josee Pouzet, Enzo Cereda, Monica Quai
  • Patent number: 6586435
    Abstract: Compound of formula (I) wherein: R1 is hydrogen or C1-C6-alkyl optionally substituted by C3-C6-cycloylalkyl; R2 and R3 together with the nitrogen form a saturated or unsaturated 5- or 6-membered heterocyclic ring optionally containing nitrogen or oxygen as an additional heteroatom, wherein the heterocyclic ring thereof is substituted by a group selected from phenyl, benzyl, and diphenylmethyl, each optionally mono- or di-substituted by one or two groups selected from CF3, C1-C4-alkyl, C1-C4-alkoxy, phenyl, benzyl, halogen, and OH, or R2 and R3 together with the nitrogen form a saturated or unsaturated 5- or 6-membered heterocyclic ring optionally containing nitrogen or oxygen as an additional heteroatom, the heterocyclic ring thereof linked via a single bond, a methylene-bridge, or spiro-connected to another saturated or unsaturated heterocyclic group containing one or two heteroatoms selected from oxygen and nitrogen, the heterocyclic group being optionally mono- or di-substituted by a g
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: July 1, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Enzo Cereda, Luciano Maiocchi, Alessandro Brambilla, Ettore Giraldo, Giovanni Battista Schiavi
  • Patent number: 6521623
    Abstract: A compound of formula (I) wherein: R1 is C1-C6-alkyl substituted by a group selected from OH, C1-C6-alkoxy, —OCONHC1-C6-alkyl, —OCONHC1-C6-alkyl, —NHSO2C1-C6-alkyl, and —NHCOC1-C6-alkyl, or R1 is C1-C6-alkyl substituted by a saturated or unsaturated 5- or 6-membered heterocycle containing one or two heteroatoms selected from the group consisting of nitrogen and oxygen, the heterocycle optionally substituted by a group selected from C1-C4-alkyl, halogen, and benzyl; R2 and R3 together with the nitrogen form a saturated or unsaturated 5- or 6-membered heterocyclic ring optionally containing nitrogen or oxygen as an additional heteroatom, the heterocyclic ring thereof substituted by a group selected from phenyl, benzyl, and diphenylmethyl, each of these groups optionally mono- or di-substituted by one or two groups selected from CF3, C1-C4-alkyl, C1-C4-alkoxy, phenyl, benzyl, halogen, and OH, or R2 and R3 together with the nitrogen form a saturated or unsaturated 5-
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: February 18, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Enzo Cereda, Luciano Maiocchi, Alessandro Brambilla, Ettore Giraldo, Eugenia Monferini, Giovanni Battista Schiavi
  • Publication number: 20030027823
    Abstract: A compound of formula (I) 1
    Type: Application
    Filed: August 21, 2001
    Publication date: February 6, 2003
    Inventors: Enzo Cereda, Luciano Maiocchi, Alessandro Brambilla, Ettore Giraldo, Eugenia Monferini, Giovanni Battista Schiavi
  • Publication number: 20020120072
    Abstract: The present invention relates to polymers characterized by novel silicon linkers based on the carbamyl piperazine moiety, methods of preparing these polymers and their use in the solid phase synthesis of compounds or libraries of compounds embracing a phenyl ring in their structure.
    Type: Application
    Filed: January 28, 2002
    Publication date: August 29, 2002
    Inventors: Enzo Cereda, Carlo Maria Pellegrini, Monica Quai, Walter Barbaglia
  • Publication number: 20020103208
    Abstract: Compound of formula (I) 1
    Type: Application
    Filed: August 21, 2001
    Publication date: August 1, 2002
    Inventors: Enzo Cereda, Luciano Maiocchi, Alessandro Brambilla, Ettore Giraldo, Giovanni Battista Schiavi
  • 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: 6255327
    Abstract: The invention relates to new diphenyl-substituted 5-ring heterocycles of general formula (I) wherein A, X and the groups R1, R2, R3, R4 and R5 are defined as in the claims, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: July 3, 2001
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Michael Brenner, Wolf-Dietrich Bechtel, Rainer Palluk, Marion Wienrich, Thomas Weiser, Enzo Cereda, Maura Bignotti, Carlo Maria Pellegrini
  • 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