Patents by Inventor Youssef El Ahmad

Youssef El Ahmad 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: 20170233340
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 17, 2017
    Inventors: Monsif BOUABOULA, Maurice BROLLO, Victor CERTAL, Youssef EL-AHMAD, Bruno FILOCHE-ROMME, Frank HALLEY, Gary MCCORT, Laurent SCHIO, Michel TABART, Corinne TERRIER, Fabienne THOMPSON
  • Patent number: 9714221
    Abstract: Compounds of formula (I): wherein R1 and R2 represent hydrogen or deuterium atoms; R3 represents a hydrogen atom or a —COOH, a —OH or a —OPO(OH)2 group; R4 represents a hydrogen atom or a fluorine atom; R5 represents a hydrogen atom or a —OH group; wherein at least one of R3 or R5 is different from a hydrogen atom; when R3 represents a —COOH, —OH or —OPO(OH)2 group, then R5 represents a hydrogen atom; when R5 represents a —OH group, then R3 and R4 represent hydrogen atoms; and R6 is selected from an optionally substituted phenyl, heteroaryl, cycloalkyl and heterocycloalkyl group; and the preparation and the therapeutic uses of the compounds of formula (I) as inhibitors and degraders of estrogen receptors, useful especially in the treatment of cancer.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: July 25, 2017
    Assignee: SANOFI
    Inventors: Monsif Bouaboula, Maurice Brollo, Victor Certal, Youssef El-Ahmad, Bruno Filoche-Romme, Frank Halley, Gary McCort, Laurent Schio, Michel Tabart, Corinne Terrier, Fabienne Thompson
  • Patent number: 9321790
    Abstract: The invention relates to novel pyrimidinone-based heterocyclic compounds which are parasite growth inhibitors, having the general formula (I) in which Y is a morpholine chosen from three bridged morpholines, L is a bond or a linker, n=0 or 1 and R2 is a methyl group when n=0 and a hydrogen atom when n=1. Process for the preparation thereof and therapeutic use thereof.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: April 26, 2016
    Assignee: Sanofi
    Inventors: Youssef El-Ahmad, Bruno Filoche-Romme, Axel Ganzhorm, Gilbert Marciniak, Nicolas Muzet, Baptiste Ronan, Bertrand Vivet, Véronique Zerr
  • Patent number: 9133168
    Abstract: The present invention relates to novel chemical compounds derived from pyrimidines, to the method for preparing same, to the novel intermediates obtained, to the use thereof as drugs, to the pharmaceutical compositions containing same, and to the therapeutic use thereof as AKT inhibitors.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: September 15, 2015
    Assignee: SANOFI
    Inventors: Maurice Brollo, Jean-Christophe Carry, Victor Certal, Eric Didier, Gilles Doerflinger, Youssef El Ahmad, Frank Halley, Karl Andreas Karlsson
  • Publication number: 20150183804
    Abstract: The invention relates to novel pyrimidinone-based heterocyclic compounds which are parasite growth inhibitors, having the general formula (I) in which Y is a morpholine chosen from three bridged morpholines, L is a bond or a linker, n=0 or 1 and R2 is a methyl group when n=0 and a hydrogen atom when n=1. Process for the preparation thereof and therapeutic use thereof.
    Type: Application
    Filed: June 21, 2013
    Publication date: July 2, 2015
    Inventors: Youssef El-Ahmad, Bruno Filoche-Romme, Axel Ganzhorm, Gilbert Marciniak, Nicolas Muzet, Baptiste Ronan, Bertrand Vivet, Véronique Zerr
  • Publication number: 20150148328
    Abstract: The invention relates to the novel products of formula (I) with p, q=0, 1 or 2; R1=phenyl, pyridyl; —(CH2)m—Ra; alkylene; cycloalkyl; heterocycloalkyl; alkyl; —SO2 —Rb; —CO—Re; m=1 or 2; Ra=aryl, heteroaryl, —CO-cycloalkyl, —CO-heterocycloalkyl, —CO—Rb, —C(Rb)?N—ORc, —CO 2 Rd, —CONRxRy; Rb=alkyl, aryl, heteroaryl; Rc=H, alkyl; Rd=alkyl, cycloalkyl; Re=alkyl, cycloalkyl, aryl, heteroaryl; NRxRy with Rx,Ry=H, alkyl, cycloalkyl, alkoxy, phenyl, or form with N a ring with optionally O, N; R2, R3=H, alkyl, CF 3, or form with C a ring with optionally O, S and N; R4=H, F, Cl, CH3 or CN; the morpholine is substituted with Me, and optionally substituted with F, OH; or is (Formula 1a) and the isomer of configuration R,R (Formula 1b) these products being in all the isomer forms and the salts, as medicaments, in particular as anticancer medicaments.
    Type: Application
    Filed: June 21, 2013
    Publication date: May 28, 2015
    Inventors: Youssef El-Ahmad, Bruno Filoche-Romme, Jean-Philippe Letallec, Gilbert Marciniak, Baptiste Ronan, Bertrand Vivet, Maurice Brollo
  • Patent number: 8846670
    Abstract: The invention relates to compounds of the formula: or their racemic, enantiomeric or diastereoisomeric isomers, or pharmaceutically acceptable salts of the compounds of formula I or the racemic, enantiomeric or diasteroisomeric isomers.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: September 30, 2014
    Assignee: Sanofi
    Inventors: Eric Bacque, Maurice Brollo, Annie Clauss, Youssef El Ahmad, Bruno Filoche-Romme, Frank Halley, Karl Andreas Karlsson, Gilbert Marciniak, Baptiste Ronan, Laurent Schio, Bertrand Vivet, Fabrice Viviani, Andre Zimmermann
  • Patent number: 8828997
    Abstract: The invention relates to a product of formula (I) where R1, R2, R3, and R4 are as defined herein, the therapeutic use of the product, a process to make the product, and a pharmaceutical composition comprising the product.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: September 9, 2014
    Assignee: Sanofi
    Inventors: Maurice Brollo, Annie Clauss, Youssef El Ahmad, Bruno Filoche-Romme, Frank Halley, Karl Andreas Karlsson, Gilbert Marciniak, Baptiste Ronan, Laurent Schio, Bertrand Vivet, Fabrice Viviani, Andre Zimmermann
  • Patent number: 8815853
    Abstract: The invention relates to novel products of formula (Ia) or (Ib): these products being in all the isomeric forms and salts as drugs, notably as anticancer drugs.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 26, 2014
    Assignee: Sanofi
    Inventors: Jerome Arigon, Maurice Brollo, Jacques Clement, Romain Combet, Florence Durand, Youssef El Ahmad, Jean-Robert Labrosse, Jean-Philippe Letallec, Baptiste Ronan
  • Publication number: 20130289031
    Abstract: The invention relates to novel products of formula (Ia) or (Ib): these products being in all the isomeric forms and salts as drugs, notably as anticancer drugs.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 31, 2013
    Applicant: SANOFI
    Inventors: Jerome Arigon, Maurice Brollo, Jacques Clement, Romain Combet, Florence Durand, Youssef El Ahmad, Jean-Robert Labrosse, Jean-Philippe Letallec, Baptiste Ronan
  • Publication number: 20130274253
    Abstract: The present invention relates to novel chemical compounds derived from pyrimidines, to the method for preparing same, to the novel intermediates obtained, to the use thereof as drugs, to the pharmaceutical compositions containing same, and to the therapeutic use thereof as AKT inhibitors.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 17, 2013
    Applicant: SANOFI
    Inventors: Maurice Brollo, Jean-Christophe Carry, Victor Certal, Eric Didier, Gilles Doerflinger, Youssef EL Ahmad, Bruno Filoche-Romme, Frank Halley, Karl Andreas Karlsson, Laurent Schio, Fabienne Thompson
  • Publication number: 20120208810
    Abstract: The invention relates to the novel materials of formula (I), where: R1 is an optionally substituted L-aryl or L-heteroaryl, such that L is a single bond, alkyl, CO, or CO-alk, or L-X, with L? being an alkyl and X being O or S; R2 is H or alkyl; R3 is an alkyl optionally substituted by Hal; and R4 is Hou Hal, wherein said materials are in any isomeric form and the salts thereof, to be used as drugs.
    Type: Application
    Filed: July 1, 2010
    Publication date: August 16, 2012
    Applicant: SANOFI
    Inventors: Eric Bacque, Maurice Brollo, Annie Clauss, Youssef El Ahmad, Bruno Filoche-Romme, Frank Halley, Karl Andreas Karlsson, Gilbert Marciniak, Baptiste Ronan, Laurent Schio, Bertrand Vivet, Fabrice Viviani, Andre Zimmermann
  • Publication number: 20120142679
    Abstract: The invention relates to the novel materials of formula (I), where R1 is an optionally substituted L-aryl or -heteroaryl, such that L is: an alkyl or CO, or LX, with Lbeing an alkyl and X being O or S; R2 is H or an alkyl; R3 is an alkyl optionally substituted by Hal; and R4 is Hou Hal, wherein said materials are in any isomeric form and the salts thereof, to be used as drugs.
    Type: Application
    Filed: July 1, 2010
    Publication date: June 7, 2012
    Applicant: SANOFI
    Inventors: Maurice Brolio, Annie Clauss, Youssef El Ahmad, Bruno Filoche-Romme, Frank Halley, Karl Andreas Karlsson, Gilbert Marciniak, Baptiste Ronan, Laurent Schio, Bertrand Vivet, Fabrice Viviani, Andre Zimmermann
  • Patent number: 8048893
    Abstract: The present invention relates to the novel derivatives of formula (I) in which A is, if it is present, a (C1-C6) alkyl, a (C3-C6) alkenyl, a (C3-C6) alkynyl, a (C3-C7) cycloalkyl or a (C5-C7) cycloalkenyl, R1 is an NR6R7, (C4-C7) azacycloalkyl, (C5-C7) azacycloalkenyl, (C5-C9) azabicycloalkyl or (C5-C9) azabicycloalkenyl group; A-R1 is such that the nitrogen of R1 and the nitrogen in the 1-position of the pyrazole are necessarily separated by at least two carbon atoms, R3 is an H, halogen, OH, SH, NH2, ORc, SRc, SORa, SO2Ra, NHCHO, NRaRb, NHC(O)Ra, NHC(S)Ra or NHSO2Ra, R4 is an aryl or heteroaryl; and R5 is an H, halogen, CF3, CHF2, CH2F, linear or branched (C1-C6) alkyl or (C3-C7) cycloalkyl, to their racemates, enantiomers and diastereoisomers and to their mixtures, their tautomers and to their pharmaceutically acceptable salts.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: November 1, 2011
    Assignee: Aventis Pharma SA
    Inventors: Arielle Genevois-Borella, Jean-Luc Malleron, Jean Bouquerel, Gilles Doerflinger, Andrees Bohme, Gaetan Touyer, Jean-Francois Sabuco, Corrine Terrier, Serge Mignani, Michel Evers, Youssef El-Ahmad
  • Patent number: 7968566
    Abstract: Novel compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R, R1, R2, R3, R4, R5, and R6 have the meanings given in the description, pharmaceutical compositions comprising said compounds and use thereof as protein kinase inhibitors.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: June 28, 2011
    Assignee: Aventis Pharma S.A.
    Inventors: Sylvie Wentzler, Youssef El-Ahmad, Bruno Filoche-Romme, Conception Nemecek, Corinne Venot, Augustin Hittinger
  • Patent number: 7935819
    Abstract: Compounds of formula (I): wherein Ra, Rb, R, X1 and X2 are as defined in the disclosure, pharmaceutical compositions comprising said compounds, processes for making and methods of using the same are provided.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: May 3, 2011
    Assignee: Aventis Pharma S.A.
    Inventors: Frank Halley, Youssef El-Ahmad, Victor Certal, Corinne Venot, Anne Dagallier, Hartmut Strobel, Kurt Ritter, Sven Ruf
  • Patent number: 7902219
    Abstract: The present invention is related to a compound of formula (I) wherein R1, R2, R3, R4 and X are as defined herein, or an acid-addition salt thereof, its preparation and therapeutic use in the treatment or prevention of diseases involving the Nurr-1 nuclear receptors, also known as NR4A2, NOT, TINUR, RNR-1 and HZF3.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: March 8, 2011
    Assignee: Sanofi-Aventis
    Inventors: Jean-Francois Peyronel, Youssef El-Ahmad
  • Patent number: 7825115
    Abstract: The disclosure relates to a cyclic urea compound of formula I: as defined herein, to the process for its preparation, pharmaceutical composition comprising it and its pharmaceutical use as an inhibitor on a protein kinase. Thus, the compound of formula I is useful for preventing or treating a physiological disorder capable of being modulated by inhibiting the activity of a protein kinase, such as a solid tumor.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: November 2, 2010
    Assignee: Aventis Pharma S.A.
    Inventors: Marcel Patek, Anil Nair, Augustin Hittinger, Conception Nemecek, Daniel Bond, Greg Harlow, Herve Bouchard, Jacques Mauger, Jean-Luc Malleron, Mark Palermo, Fahad Al-Obeidi, Thomas Faitg, Hartmut Strobel, Sven Ruf, Kurt Ritter, Youssef El-Ahmad, Dominique Lesuisse, Didier Bénard
  • Publication number: 20100256141
    Abstract: Disclosed are compounds of formula (I): wherein R1, R2, R3, R4, and R5 have the meanings given in the description, and to salts thereof, pharmaceutical compositions comprising said compounds and the use thereof as protein kinase inhibitors.
    Type: Application
    Filed: June 23, 2010
    Publication date: October 7, 2010
    Applicant: Aventis Pharma S.A.
    Inventors: Conception NEMECEK, William A. METZ, Sylvie WENTZLER, Dominique LESUISSE, Youssef EL-AHMAD
  • Patent number: 7786114
    Abstract: Compounds of formula (I): wherein R1, R2, R3, R4, and R5 have the meanings given in the description, and to salts thereof, pharmaceutical compositions comprising said compounds and the use thereof as protein kinase inhibitors.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: August 31, 2010
    Assignee: Aventis Pharma S.A.
    Inventors: Conception Nemecek, William A. Metz, Sylvie Wentzler, Dominique Lesuisse, Youssef El-Ahmad