Patents by Inventor Michel Wierzbicki

Michel Wierzbicki 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: 8404742
    Abstract: Compounds of formula (I): wherein R1, R2 and R3, which may be the same or different, each represent a hydrogen atom or the group of formula (A): Medicinal products containing the same which are useful in the prevention and/or treatment of venous diseases and other conditions.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: March 26, 2013
    Assignee: Les Laboratories Server
    Inventors: Michel Wierzbicki, Marie-Francoise Boussard, Tony Verbeuren, Patricia Sansilvestri-Morel, Alain Rupin, Jérôme Paysant, François Lefoulon
  • Publication number: 20120208777
    Abstract: Compounds of formula (I): wherein R1, R2 and R3, which may be the same or different, each represent a hydrogen atom or the group of formula (A): Medicinal products containing the same which are useful in the prevention and/or treatment of venous diseases and other conditions.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 16, 2012
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Michel WIERZBICKI, Marie-Françoise BOUSSARD, Tony VERBEUREN, Patricia SANSILVESTRI-MOREL, Alain RUPIN, Jérôme PAYSANT, François LEFOULON
  • Patent number: 8138223
    Abstract: Compounds of formula (I): wherein R1, R2 and R3, which may be the same or different, each represent a hydrogen atom or the group of formula (A): Medicinal products containing the same which are useful in the prevention and/or treatment of venous diseases and other conditions.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: March 20, 2012
    Assignee: Les Laboratoires Servier
    Inventors: Michel Wierzbicki, Marie-Françoise Boussard, Tony Verbeuren, Patricia Sansilvestri-Morel, Alain Rupin, Jérôme Paysant, François Lefoulon
  • Publication number: 20090247621
    Abstract: Compounds of formula (I): wherein R1, R2 and R3, which may be the same or different, each represent a hydrogen atom or the group of formula (A): Medicinal products containing the same which are useful in the prevention and/or treatment of venous diseases and other conditions.
    Type: Application
    Filed: March 30, 2009
    Publication date: October 1, 2009
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Michel Wierzbicki, Marie-Francoise Boussard, Tony Verbeuren, Patricia Sansilvestri-Morel, Alain Rupin, Jerome Paysant, Francois Lefoulon
  • Publication number: 20080176934
    Abstract: Use of diosmetin compounds in obtaining pharmaceutical compositions intended for the prevention and/or treatment of thrombotic pathologies and pathologies with a risk of thrombosis.
    Type: Application
    Filed: February 28, 2006
    Publication date: July 24, 2008
    Applicant: Les Laboratoires Servier
    Inventors: Tony Verbeuren, Alain Rupin, Patricia Sansilvestri-Morel, Marie-Odile Vallez, Marie-Francoise Boussard, Michel Wierzbicki
  • Patent number: 6844445
    Abstract: Compound of formula (I): wherein: R represents hydrogen or a group selected from alkenyl and optionally substituted alkyl, each of R1 to R8, which may be identical or different, represents hydrogen or a group selected from alkyl, alkenyl, hydroxy, alkoxy, alkenyloxy, arylalkyl, arylalkoxy, carboxy, acyloxy and arylcarbonyloxy, or one of R1 to R8 forms with an adjacent one R1 to R8 an alkylenedioxy group, its optical isomers when they exist, and addition salts thereof with a pharmaceutically acceptable acid or base, with the proviso that: when R does not represent hydrogen, then at least one of R1 to R8 represents hydroxy or acyloxy, and the compounds of formula (I) are other than indeno[1,2-b]indol-10(5H)-one and medicinal products containing the same which are useful for treatment of disorders of the melatoninergic system.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: January 18, 2005
    Assignee: Les Laboratoires Servier
    Inventors: Michel Wierzbicki, Marie-Françoise Boussard, Anne Rousseau, Jean Albert Boutin, Philippe Delagrange
  • Patent number: 6627650
    Abstract: A compound of formula (I): wherein: R represents hydrogen, optionally substituted alkyl or alkenyl, R1 to R8, which may be identical or different, each represents hydrogen, optionally substituted alkyl, hydroxy, acyloxy, optionally substituted amino, carboxy, optionally substituted alkoxy, or alkenyloxy, or one of R1 to R8 forms, with another of R1 to R8 that is adjacent, an alkylenedioxy group, X represents oxygen or NR16 wherein R16 represents hydrogen, alkyl, aryl or arylalkyl, R9 represents hydrogen, aryl, heteroaryl, or optionally substituted, saturated or unsaturated alkyl, an isomer thereof, or an addition salt thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful as anti-cancer agents.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: September 30, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Michel Wierzbicki, Marie-Françoise Boussard, Anne Rousseau, Ghanem Atassi, John Hickman, Alain Pierre, Stéphane Leonce, Nicolas Guilbaut, Laurence Kraus-Berthier
  • Patent number: 6593312
    Abstract: A compound of formula (I): wherein: represents an optionally substituted saturated carbon ring having from 4 to 8 ring members, R1 and R4, which may be identical or different, each represents hydrogen or acyl, R2 and R3, which may be identical or different, each represents hydrogen or alkyl, R5 and R6, which may be identical or different, each represents hydrogen or alkyl, or R5 and R6 together, with the nitrogen atom carrying them, form an optionally substituted nitrogen-containing heterocycle, stereoisomers thereof, and also addition salts thereof with a pharmaceutically acceptable acid. Medicinal products containing the same which are useful for treatment of glucose intolerance or of disorders associated with hyperglycaemia.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: July 15, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Michel Wierzbicki, Jean-Marie Fourquez, Nigel Levens, Bernadette Husson-Robert, Olivier Nosjean, Michelle Boulanger
  • Publication number: 20030125369
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: June 13, 2002
    Publication date: July 3, 2003
    Inventors: Michel Wierzbicki, Marie-Francoise Boussard, Anne Rousseau, Ghanem Atassi, John Hickman, Alain Pierre, Stephane Leonce, Nicolas Guilbaud, Laurence Kraus-Berthier
  • Publication number: 20030004138
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: June 18, 2002
    Publication date: January 2, 2003
    Inventors: Michel Wierzbicki, Jean-Marie Fourquez, Nigel Levens, Bernadette Hussson-Robert, Olivier Nosjean, Michelle Boulanger
  • Publication number: 20020173531
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: March 19, 2002
    Publication date: November 21, 2002
    Inventors: Michel Wierzbicki, Marie-Francoise Boussard, Anne Rousseau, Jean Albert Boutin, Philippe Delagrange
  • Patent number: 6465660
    Abstract: Compound of formula (I): wherein: R1, R2, R3, R4, R5, R6 and R8, which may be identical or different, each represents hydrogen, alkyl, arylalkyl, hydroxy, alkoxy, arylalkoxy, acyloxy, arylcarbonyloxy, carboxyalkyl or carboxy, R7 represents hydrogen, hydroxy, alkoxy, arylalkoxy, acyloxy or arylcarbonyloxy group, or one of R1 to R8, together with another of R1 to R8 adjacent to it, forms an alkylenedioxy, its optical isomers, and addition salts thereof with a pharmaceutically acceptable acid or base.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: October 15, 2002
    Assignee: Les Laboratoires Servier
    Inventors: Michel Wierzbicki, Marie-Françoise Boussard, Anne Rousseau, Jean Albert Boutin, Philippe Delagrange
  • Patent number: 5856356
    Abstract: The invention relates to the use of strontium salts and pharmaceutical compositions thereof for the treatment of arthrosis through stimulation of the synthesis of proteoglycans and type II collagen by chondrocytes.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: January 5, 1999
    Assignee: Adir et Compagnie
    Inventors: Yannis Tsouderos, Pascale Deloffre, Michel Wierzbicki
  • Patent number: 5849745
    Abstract: A compound of formula (I): ##STR1## In which: R.sub.1 represents linear or branched (C.sub.1 -C.sub.6) alkyl,X represents oxygen or sulfur,R.sub.2 represents optionally substituted alkyl, alkoxy, optionally substituted phenyl, optionally substituted cycloalkyl, 4-(2,3-dithiacyclopent-1-yl)butyl, pyridyl or optionally substituted amino or any one of the groups as defined in the description,R.sub.3 represents hydrogen or cycloalkyl, formyl, optionally substituted phenyl, pyridyl or optionally substituted alkyl,the isomers thereof, the addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal compounds containing them are useful for the treatment of chronic or cellular ischemia.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: December 15, 1998
    Assignee: ADIR et Compagnie
    Inventors: Michel Wierzbicki, Marie-Fran.cedilla.oise Boussard, Serge Labidalle, Daniel Guyot, Yves Rolland, Jean-Paul Tillement, Bernard Testa, Aime Crevat
  • Patent number: 5792789
    Abstract: Acids and esters of diosmetin of formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are as defined in the description, and the physiologically tolerable salts thereof.The said compounds can be used as medicaments in the treatment of chronic venous insufficiency and any other disorder involving hyperpermeability and/or inflammation.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: August 11, 1998
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Marie-Francoise Boussard, Tony Verbeuren, Marie-Odile Vallez
  • Patent number: 5705525
    Abstract: The invention relates to thiophene compounds of formula: ##STR1## wherein: X.sub.1, X.sub.2, Y.sub.1 and Y.sub.2, which are identical or different, each represents hydrogen or halogen, (C.sub.1 -C.sub.5)-alkyl oralkoxy, or trifluoromethyl,R.sub.1 represents hydrogen or (C.sub.1 -C.sub.5)-alkyl,A represents a straight (C.sub.1 -C.sub.5)-hydrocarbon chain of which each carbon atom is optionally mono- or di-substituted by a (C.sub.1 -C.sub.5)-alkyl, andR.sub.2 represents hydrogen, (C.sub.1 -C.sub.6)-alkyl, cyclohexyl or benzyl;and their physiologically tolerable salts.The products of the invention may be used as anti-inflammatory agents.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: January 6, 1998
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Frederic Sauveur, Jacqueline Bonnet, Charles Tordjman
  • Patent number: 5703074
    Abstract: Thiophene compounds of formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are as defined in the description, and salts thereof with appropriate acids.Those compounds and their physiologically tolerable salts can be used as medicaments in the treatment of pathologies characterized by a loss of bone tissue.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: December 30, 1997
    Assignee: Adir Et Compagnie
    Inventors: Michel Wierzbicki, Frederic Sauveur, Marie-Francoise Boussard, Jacqueline Bonnet, Massimo Sabatini
  • Patent number: 5670535
    Abstract: The invention provides new compounds pertaining to the class of: 2-(aminocarbonylalkylcarbonyl)-5-phenylalkyllthiophene, enantiomers and physiologically tolerable salts thereof.For example:5-?4-(4-methylphenyl)butyl-2-{3,3-dimethyl-4-?N'-(2,3,4-trimethoxybenzyl)-N -piperazinylcarbonyl!butyryl}thiophene is described.Medicinal products containing the same are useful in the treatment of any pathology involving bone hyper-resorption.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: September 23, 1997
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Marie-Fran.cedilla.oise Boussard, Jacqueline Bonnet, Massimo Sabatini, Philippe Pastoureau
  • Patent number: 5629339
    Abstract: Disclosed herein are new diosmetin compounds of formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are as defined in the description.The said compounds are useful in the treatment of chronic venous insufficiency.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: May 13, 1997
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Marie-Fran.cedilla.oise Boussard, Tony Verbeuren, Marie-Odile Vallez, Emmanuel Canet, Yves Rolland
  • Patent number: RE37078
    Abstract: The invention relates to thiophene compounds of formula: wherein: X1, X2, Y1 and Y2, which are identical or different, each represents hydrogen or halogen, (C1-C5)-alkyl or alkoxy, or trifluoromethyl, X1 and Y1, which are identical or different, each represents C1-C5 alkoxy, X2 and Y2 each represents hydrogen, R1 represents hydrogen or (C1-C5)-alkyl, A represents a straight (C1-C5)-hydrocarbon chain of which each carbon atom is optionally mono- or di-substituted by a (C1-C5)-alkyl, and R2 represents hydrogen, (C1-C6)-alkyl, cyclohexyl or benzyl; and their physiologically tolerable salts. The products of the invention may be used as anti-inflammatory agents.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: February 27, 2001
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Frédéric Sauveur, Jacqueline Bonnet, Charles Tordjman