Patents by Inventor Patrick Dallemagne

Patrick Dallemagne 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).

  • Publication number: 20230404973
    Abstract: The invention concerns a compound of formula (I), Formula (I), R, R1 and R2 are independently selected form the group consisting of: —a hydrogen atom, —a halogen atom, —an alkyl group, linear, cyclic or branched, saturated or unsaturated, possibly substituted, comprising from 1 to 10 carbon atoms, —an acyl group comprising from 1 to 10 carbon atoms, —a carboxyl group, —an amido group comprising from 1 to 10 carbon atoms, and —an imino group, possibly substituted by an alkyl group, linear, cyclic or branched, saturated or unsaturated, and wherein R3, R4, R5 and R6 are independently selected form the group consisting of: —a hydrogen atom, —a halogen atom, —a hydroxyl group, —an alkyl group, linear, cyclic or branched, saturated or unsaturated, possibly substituted, comprising from 1 to 10 carbon atoms, —an alkoxy group comprising from 1 to 10 carbon atoms, —an acyl group comprising from 1 to 10 carbon atoms, —a carbonate group from 1 to 10 carbon atoms, —a carboxyl group, and —a cyano group.
    Type: Application
    Filed: October 12, 2020
    Publication date: December 21, 2023
    Inventors: Laurence LAFANECHÈRE, Renaud PRUDENT, Lauralie PERONNE, Marc BILLAUD, Audrey VERNET, Eric DENARIER, Patrick DALLEMAGNE, Sylvain RAULT, Peggy SUZANNE, Jean-charles LANCELOT, Serge PERATO, Aurélien LESNARD
  • Publication number: 20220031680
    Abstract: A compound of formula (I) for use as neuroprotective agent in the prevention and/or treatment of a neurodegenerative disease.
    Type: Application
    Filed: September 27, 2019
    Publication date: February 3, 2022
    Inventors: Patrick Dallemagne, Christophe Rochais, Sylvie Claeysen
  • Publication number: 20220009884
    Abstract: The invention relates to compounds of formula (I) as follows: (I) wherein X1 and X2, identical or different, are NR5 or a sulfur atom, Y is a group (C1-C10)alkanediyl, Ar1 and Ar2, identical or different, are an aryl group optionally substituted by one or several groups selected from a halogen atom, a (C1-C6) alkyl, —OR1, —NR1R2 and —COOR3? with R1 and R2, independently of each other, are a hydrogen atom, a (C-1-C6) alkyl group or a —COR3 group, R3 and R4? independently of each other, are a hydrogen atom or a (C1-C6) alkyl group, and R5 is a hydrogen atom or a (C1-C6)alkyl group, or a pharmaceutically acceptable salt and/or solvate thereof, in particular for use in cancer treatment.
    Type: Application
    Filed: November 28, 2019
    Publication date: January 13, 2022
    Inventors: Marc BILLAUD, Renaud PRUDENT, Martine CORDIER-BUSSAT, Eric FONTAINE, Patrick DALLEMAGNE, Peggy SUZANNE, Sylvain RAULT
  • Publication number: 20210337789
    Abstract: The invention concerns derivatives of m-guaiacol, their preparation and their uses as biocides, in particular as antibacterials or disinfectants.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 4, 2021
    Applicants: Universite de Caen Normandie, LABEO
    Inventors: Sylvain Rault, Christophe Rochais, Stéphane Lemaitre, Feng Xiao, Peggy Suzanne, Patrick Dallemagne, Sophie Castagnet, Albertine Leon-Seck
  • Publication number: 20210338647
    Abstract: A pharmaceutical composition including an acetylcholinesterase inhibitor and a 5-HT4 receptor agonist, for use as neuroprotective agent in the prevention and/or treatment of a neurodegenerative disease; and a neuroprotective pharmaceutical combination including an acetylcholinesterase inhibitor and a 5-HT4 receptor agonist for simultaneous, separate or sequential use as neuroprotective agent in the prevention and/or treatment of a neurodegenerative disease.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 4, 2021
    Inventors: Patrick Dallemagne, Christophe Rochais, Sylvie Claeysen
  • Publication number: 20210121432
    Abstract: Bambuterol for the Treatment of Alzheimer's Disease Bambuterol or the pharmaceutically acceptable salt thereof is used in an effective amount to treat Alzheimer's disease. The compound is administered intranasal, or through oral or intravenous routes and under an appropriate formulation for getting around the blood brain barrier, wherein it may do one more of preventing, slowing the progression of, or reversing Alzheimer's disease.
    Type: Application
    Filed: April 16, 2019
    Publication date: April 29, 2021
    Applicant: Université de Caen Normandie
    Inventors: Christophe ROCHAIS, Patrick DALLEMAGNE, Anne-Claire GROO, Aurélie MALZERT-FRÉON
  • Patent number: 9663465
    Abstract: Compounds are provided according to Formula (I) as well as their enantiomers and their racemics, their acid salts, their hydrates or their solvation products. Among a large number of possible meanings, X represents a halogen, Y an oxygen atom; all of the coefficients m, n, r and s have the value 1, R represents an ethyl and R? a cycloalkyl. The invention also includes Methods of preparing the above compounds and the pharmaceutical compositions containing them also are provided.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: May 30, 2017
    Assignee: UNIVERSITE DE CAEN
    Inventors: Patrick Dallemagne, Christophe Rochais, Cedric Lecoutey, Michel Boulouard, Thomas Freret
  • Publication number: 20160122300
    Abstract: Compounds are provided according to Formula (I) as well as their enantiomers and their racemics, their acid salts, their hydrates or their solvation products. Among a large number of possible meanings, X represents a halogen, Y an oxygen atom; all of the coefficients m, n, r and s have the value 1, R represents an ethyl and R? a cycloalkyl. The invention also includes Methods of preparing the above compounds and the pharmaceutical compositions containing them also are provided.
    Type: Application
    Filed: May 19, 2014
    Publication date: May 5, 2016
    Inventors: Patrick Dallemagne, Christophe Rochais, Cedric Lecoutey, Michel Boulouard, Thomas Freret
  • Publication number: 20060019995
    Abstract: A compound selected from those of formula (I): wherein: R1 represents hydrogen, aryl(C1-C6)alkyl, linear or branched (C1-C6)alkyl, linear or branched (C1-C6)acyl, linear or branched (C1-C6)alkoxycarbonyl, aryl(C1-C6)alkoxycarbonyl, or trifluoroacetyl, R2 represents hydrogen, linear or branched (C1-C6)alkyl, X represents oxygen or NOR3, R3 represents hydrogen, linear or branched (C1-C6)alkyl optionally substituted by one or more identical or different groups selected from hydroxy, amino and linear or branched (C1-C6)alkoxy, Ar represents aryl or heteroaryl, its isomers, and addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful in the treatment of cognitive disorders and which possess antalgic properties.
    Type: Application
    Filed: November 4, 2003
    Publication date: January 26, 2006
    Inventors: Sylvain Rault, Nicolas Leflemme, Patrick Dallemagne, Pierre Lestage, Brian Lockhart, Laurence Danober, Bruno Pfeiffer, Pierre Renard
  • Patent number: 6451789
    Abstract: Compound of formula (I): wherein: n represents 0 or 1, R1 represents hydrogen, arylalkyl, alkyl, acyl, alkoxycarbonyl, arylalkoxycarbonyl or trifluoroacetyl, R2 represents alkyl, X represents oxygen, chlorine, OR3, SR4 or NOR5, R3 represents hydrogen , alkyl, acyl, alkoxycarbonyl or arylalkoxycarbonyl, R4 represents hydrogen, alkyl or aryl, R5 represents hydrogen or optionally substituted alkyl, represents a single or double bond, Ar represents aryl or heteroaryl, its isomers and addition salts thereof with a pharmaceutically acceptable acid, and medicinal products containing the same which are useful as facilitators of memory and cognition and antalgic agents.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: September 17, 2002
    Assignee: Les Labortoires Servier
    Inventors: Sylvain Rault, Olivier Renault, Jean Guillon, Patrick Dallemagne, Pierre Renard, Bruno Pfeiffer, Pierre Lestage, Marie-Cécile Lebrun
  • Publication number: 20020042413
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: September 26, 2001
    Publication date: April 11, 2002
    Inventors: Sylvain Rault, Olivier Renault, Jean Guillon, Patrick Dallemagne, Pierre Renard, Bruno Pfeiffer, Pierre Lestage, Marie-Cecile Lebrun
  • Patent number: 6323222
    Abstract: Compound of formula (I): wherein: n represents 0 or 1, R1 represents hydrogen, arylalkyl, alkyl, acyl, alkoxycarbonyl, arylalkoxycarbonyl or trifluoroacetyl, R2 represents alkyl, X represents oxygen, chlorine, OR3, SR4 or NOR5, R3 represents hydrogen, alkyl, acyl, alkoxycarbonyl or arylalkoxycarbonyl, R4 represents hydrogen, alkyl or aryl, R5 represents hydrogen or optionally substituted alkyl, represents a single or double bond, Ar represents aryl or heteroaryl, its isomers and addition salts thereof with a pharmaceutically acceptable acid, and medicinal products containing the same which are useful as facilitators of memory and cognition and antalgic agents.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: November 27, 2001
    Assignee: Adir et Compagnie
    Inventors: Sylvain Rault, Olivier Renault, Jean Guillon, Patrick Dallemagne, Pierre Renard, Bruno Pfeiffer, Pierre Lestage, Marie-Cécile Lebrun
  • Patent number: 5190939
    Abstract: The invention relates to compounds of general formula I: ##STR1## in which: R.sub.1 represents a radical of general formula (Z.sub.0), (Z.sub.1), (Z.sub.2), (Z.sub.3) or (Z.sub.4) ##STR2## R.sub.2 represents a methylene radical, a hydroxymethylene radical, a carbonyl radical or a radical of general formula (Y.sub.1), (Y.sub.2), (Y.sub.3) or (Y.sub.4): ##STR3## or, with R.sub.12 and the nitrogen atom to which they are attached, forms a radical of general formula (W): ##STR4## R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11, R.sub.12 and n being as defined in the description, medicinal products containing the same and a method-of-treating metabolic ailments therewith.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: March 2, 1993
    Assignee: Adir et Compagnie
    Inventors: Sylvain Rault, Michel Boulouard, Patrick Dallemagne, Max Robba, Beatrice Guardiola, Michelle Devissaguet