Patents by Inventor Michel Delthil

Michel Delthil 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).

  • Method and intermediates for the preparation of derivatives of N-(1-benzhydrylazetidin-3-yl)-N-phenylmethylsulfonamide
    Patent number: 8071788
    Abstract: The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5 -difluorophenyl)methylsulfonamide.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: December 6, 2011
    Assignee: Sanofi-Aventis
    Inventors: Philippe Boffelli, Michel Delthil, Luc Grondard, Maxime Lampilas, Joel Malpart, Stephane Mutti, Lahlou Nait-Bouda, Joerg Reike-Zapp
  • METHOD AND INTERMEDIATES FOR THE PREPARATION OF DERIVATIVES OF N (1-BENZHYDRYLAZETIDIN-3-YL)-N-PHENYLMETHYLSULFONAMIDE
    Publication number: 20100087414
    Abstract: The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5 -difluorophenyl)methylsulfonamide.
    Type: Application
    Filed: December 11, 2009
    Publication date: April 8, 2010
    Applicant: SANOFI-AVENTIS
    Inventors: Philippe BOFFELLI, Michel DELTHIL, Luc GRONDARD, Maxime LAMPILAS, Joel MALPART, Stephane MUTTI, Lahlou NAIT-BOUDA, Joerg RIEKE-ZAPP
  • Method and intermediates for the preparation of derivatives of N (1-benzhydrylazetidin-3-yl)-N-phenylmethylsulfonamide
    Patent number: 7652154
    Abstract: The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5-difluorophenyl)methylsulfonamide.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: January 26, 2010
    Assignee: Sanofi-Aventis
    Inventors: Philippe Boffelli, Michel Delthil, Luc Grondard, Maxime Lampilas, Joel Malpart, Stephane Mutti, Lahlou Nait-Bouda, Joerg Reike-Zapp
  • METHOD AND INTERMEDIATES FOR THE PREPARATION OF DERIVATIVES OF N (1-BENZHYDRYLAZETIDIN-3-YL)-N-PHENYLMETHYLSULFONAMIDE
    Publication number: 20080312205
    Abstract: The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5-difluorophenyl)methylsulfonamide.
    Type: Application
    Filed: August 20, 2008
    Publication date: December 18, 2008
    Applicant: SANOFI-AVENTIS
    Inventors: Philippe BOFFELLI, Michel DELTHIL, Luc GRONDARD, Maxime LAMPILAS, Joel MALPART, Stephane MUTTI, Lahlou NAIT-BOUDA, Joerg RIEKE-ZAPP
  • Method and intermediates for the preparation of derivatives of N-(1-benzhydrylazetidin-3-yl)-N-phenylmethylsulfonamide
    Patent number: 7429668
    Abstract: The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5-difluorophenyl)methylsulfonamide.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: September 30, 2008
    Assignee: Sanofi-Aventis
    Inventors: Philippe Boffelli, Michel Delthil, Luc Grondard, Maxime Lampilas, Joel Malpart, Stephane Mutti, Lahlou Nait-Bouda, Joerg Rieke-Zapp
  • METHOD AND INTERMEDIATES FOR THE PREPARATION OF DERIVATIVES OF N (1-BENZHYDRYLAZETIDIN-3-YL)-N-PHENYLMETHYLSULFONAMIDE
    Publication number: 20070244084
    Abstract: The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5-difluorophenyl)methylsulfonamide.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 18, 2007
    Applicant: AVENTIS PHARMA SA
    Inventors: Philippe Boffelli, Michel Delthil, Luc Grondard, Maxime Lampilas, Joel Malpart, Stephane Mutti, Lahlou Nait-Bouda, Joerg Rieke-Zapp
  • Phenylimidazolidine preparation process
    Patent number: 6107488
    Abstract: A subject of the invention is a preparation process for the products of formula (I): ##STR1## in which R.sub.1 and R.sub.2 represent in particular hydrogen, cyano, halogen or amino,R.sub.3 represents in particular hydrogen or hydroxyl alkyl,R.sub.4 and R.sub.5 represent in particular optionally substituted alkyl,X and y represent oxygen or sulphur, characterized in that a product of formula (A): ##STR2## is prepared in which W represents a halogen atom or a hydantoin derivative,which is subjected to various reactions in order to obtain the products of formula (I), all their isomers and their salts.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: August 22, 2000
    Assignee: Hoechst Marion Roussel
    Inventors: Raphael Bouchet, Michel Delthil, Daniel Guilmard, Philippe Mackiewicz
  • 5-O-deaominyl 6-O-methyl erythronolide a derivatives, method for preparing same and application thereof for preparing biologically active products
    Patent number: 5969161
    Abstract: A subject of the invention is the compounds of formula (I): ##STR1## in which OR.sub.1, OR.sub.2 and OR.sub.3 represent hydroxyl radicals blocked in the form of easily cleavable radicals.The compounds of formula (I) can be used to prepare antibiotic products.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: October 19, 1999
    Assignee: Hoechst Marion Roussel
    Inventors: Alain Bonnet, Michel Delthil, Alain Mazurie