Patents by Inventor Pascal Billot

Pascal Billot 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: 20230028566
    Abstract: The present disclosure relates to a compound of formula (1) as an anhydrate which is in a crystalline Form 2, characterized by having a powder-X-ray diffractogram displaying peaks expressed as degree 2-Theta angles at about 9.5; 11.8; 14.1; 14.6; 17.7 and 18.5 and a solid form thereof. The present disclosure also relates to processes for its preparation, as well as a medicament and a pharmaceutical composition comprising it. The present disclosure further concerns the anhydrate crystalline Form 2 of compound of formula (1) for use as a medicine and more particularly in the treatment of cancer.
    Type: Application
    Filed: December 8, 2020
    Publication date: January 26, 2023
    Inventors: Pascal Billot, BenoƮt Robert
  • Publication number: 20220332706
    Abstract: The present disclosure provides crystalline forms of a JAK2 inhibitor, compositions thereof and methods of treating a JAK2-mediated disorder.
    Type: Application
    Filed: February 11, 2020
    Publication date: October 20, 2022
    Inventors: Benoit Robert, Pascal Billot
  • Publication number: 20190144406
    Abstract: The invention relates to anhydrides, solvates and ethanol hetero-solvates and hydrates of dimethoxy docetaxel or (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate of 4-acetoxy-2?-benzoyloxy-5?,20-epoxy-1-hydroxy-7?, 10?-dimethoxy-9-oxo-tax-11-ene-13?-yle, and to the preparation thereof.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Inventors: Pascal BILLOT, Marielle DUFRAIGNE, Hagit ELMALEH, Fabrice MANGIN, Patricia RORTAIS, Lionel ZASKE, Alexandre GIULIANI
  • Patent number: 10160739
    Abstract: The invention relates to anhydrides, solvates and ethanol hetero-solvates and hydrates of dimethoxy docetaxel or (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate of 4-acetoxy-2?-benzoyloxy-5?,20-epoxy-1-hydroxy-7?, 10?-dimethoxy-9-oxo-tax-11-ene-13?-yle, and to the preparation thereof.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: December 25, 2018
    Assignee: AVENTIS PHARMA S.A.
    Inventors: Pascal Billot, Marielle Dufraigne, Hagit Elmaleh, Fabrice Mangin, Patricia Rortais, Lionel Zaske, Alexandre Giuliani
  • Publication number: 20180002302
    Abstract: The invention relates to anhydrides, solvates and ethanol hetero-solvates and hydrates of dimethoxy docetaxel or (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate of 4-acetoxy-2?-benzoyloxy-5?,20-epoxy-1-hydroxy-7?, 10?-dimethoxy-9-oxo-tax-11-ene-13?-yle, and to the preparation thereof
    Type: Application
    Filed: July 11, 2017
    Publication date: January 4, 2018
    Inventors: Pascal BILLOT, Marielle DUFRAIGNE, Hagit ELMALEH, Fabrice MANGIN, Patricia RORTAIS, Lionel ZASKE, Alexandre Giuliani
  • Patent number: 9533953
    Abstract: The present invention relates to a process of preparation of Crystal Forms of 4-(cyclopropylmethoxy)-N-(3,5-dichloro-1-oxidopyridin-4-yl)-5-methoxypyridine-2-carboxamide of formula (I), said Crystal Forms which are designated as Crystal Forms A to I A and their use as a medicament.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: January 3, 2017
    Assignee: SANOFI
    Inventors: Pascal Billot, Didier Brige, Alexandre Giuliani, Hagit Elmaleh, Marc-Antoine Perrin
  • Publication number: 20150322014
    Abstract: The present invention relates to a process of preparation of Crystal Forms of 4-(cyclopropylmethoxy)-N-(3,5-dichloro-1-oxidopyridin-4-yl)-5-methoxypyridine-2-carboxamide of formula (I), said Crystal Forms which are designated as Crystal Forms A to I A and their use as a medicament.
    Type: Application
    Filed: November 28, 2013
    Publication date: November 12, 2015
    Inventors: Pascal BILLOT, Didier BRIGE, Alexandre GIULIANI, Hagit ELMALEH, Marc-Antoine PERRIN
  • Publication number: 20140350272
    Abstract: The invention relates to anhydrides, solvates and ethanol hetero-solvates and hydrates of dimethoxy docetaxel or (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate of 4-acetoxy-2?-benzoyloxy-5?,20-epoxy-1-hydroxy-7?, 10?-dimethoxy-9-oxo-tax-11-ene-13?-yle, and to the preparation thereof.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 27, 2014
    Inventors: Pascal BILLOT, Marielle DUFRAIGNE, Hagit ELMALEH, Alexandre GIULIANI, Fabrice MANGIN, Patricia RORTAIS, Lionel ZASKE
  • Patent number: 8846959
    Abstract: The invention relates to anhydrides, solvates and ethanol hetero-solvates and hydrates of dimethoxy docetaxel or (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate of 4-acetoxy-2?-benzoyloxy-5?,20-epoxy-1-hydroxy-7?,10?-dimethoxy-9-oxo-tax-11-ene-13?-yle, and to the preparation thereof.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: September 30, 2014
    Assignee: Aventis Pharma SA
    Inventors: Pascal Billot, Hagit Elmaleh, Alexandre Giuliani
  • Patent number: 8481737
    Abstract: The citrate salt of (S)-4-(4-Chloro-phenyl)-1-{3-[7-(1-hydroxy-1-methyl-ethyl)-11H-10-oxa-1-aza-dibenzo[a,d]cyclohepten-5-ylidene]-propyl}-3,3-dimethyl-piperidin-4-ol, which may be used in pharmaceutical applications, is disclosed. The crystalline Citrate Salt, including particular single crystal forms and combinations of the single crystalline forms, are also discussed. Mixtures for forming the crystalline salts are discussed. As well, methods of producing the Citrate Salt, and crystalline forms thereof, and using such Citrate Salt, and crystalline forms thereof, in treating diseases associated with aberrant leukocyte recruitment, activation, or recruitment and activation are also discussed.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: July 9, 2013
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Carole Neves, Aurelia Chevalier, Pascal Billot
  • Patent number: 8378128
    Abstract: The invention relates to anhydrides, solvates and ethanol hetero-solvates and hydrates of dimethoxy docetaxel or (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate of 4-acetoxy-2?-benzoyloxy-5?,20-epoxy-1-hydroxy-7?, 10?-dimethoxy-9-oxo-tax-11-ene-13?-yl, and to the preparation thereof.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: February 19, 2013
    Assignee: Aventis Pharma SA
    Inventors: Pascal Billot, Marielle Dufraigne, Hagit Elmaleh, Alexandre Giuliani, Fabrice Mangin, Patricia Rortais, Lionel Zaske
  • Publication number: 20120065223
    Abstract: The citrate salt of (S)-4-(4-Chloro-phenyl)-1-{3-[7-(1-hydroxy-1-methyl-ethyl)-11H-10-oxa-1-aza-dibenzo[a,d]cyclohepten-5-ylidene]-propyl}-3,3-dimethyl-piperidin-4-ol, which may be used in pharmaceutical applications, is disclosed. The crystalline Citrate Salt, including particular single crystal forms and combinations of the single crystalline forms, are also discussed. Mixtures for forming the crystalline salts are discussed. As well, methods of producing the Citrate Salt, and crystalline forms thereof, and using such Citrate Salt, and crystalline forms thereof, in treating diseases associated with aberrant leukocyte recruitment, activation, or recruitment and activation are also discussed.
    Type: Application
    Filed: May 26, 2011
    Publication date: March 15, 2012
    Inventors: Carole Neves, Aurelia Chevalier, Pascal Billot
  • Publication number: 20110144362
    Abstract: The invention relates to anhydrides, solvates and ethanol hetero-solvates and hydrates of dimethoxy docetaxel or (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate of 4-acetoxy-2?-benzoyloxy-5?,20-epoxy-1-hydroxy-7?, 10?-dimethoxy-9-oxo-tax-11-ene-13?-yl, and to the preparation thereof.
    Type: Application
    Filed: July 16, 2010
    Publication date: June 16, 2011
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Pascal Billot, Marielle Dufraigne, Hagit Elmaleh, Alexandre Giuliani, Fabrice Mangin, Patricia Rortais, Lionel Zaske
  • Patent number: 7960549
    Abstract: The citrate salt of (S)-4-(4-Chloro-phenyl)-1-{3-[7-(1-hydroxy-1-methyl-ethyl)-11H-10-oxa-1-aza-dibenzo[a,d]cyclohepten-5-ylidene]-propyl}-3,3-dimethyl-piperidin-4-ol, which may be used in pharmaceutical applications, is disclosed. The crystalline Citrate Salt, including particular single crystal forms and combinations of the single crystalline forms, are also discussed. Mixtures for forming the crystalline salts are discussed. As well, methods of producing the Citrate Salt, and crystalline forms thereof, and using such Citrate Salt, and crystalline forms thereof, in treating diseases associated with aberrant leukocyte recruitment, activation, or recruitment and activation are also discussed.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: June 14, 2011
    Inventors: Carole Neves, Aurelia Chevalier, Pascal Billot
  • Publication number: 20080051382
    Abstract: The invention relates to novel crystalline forms of 3-beta-amino-17-methylene-androstane-6-alpha,7-beta-diol hydrochloride, referred to as form A, form B and form C, a method for preparing same, the use thereof as a drug, and pharmaceutical compositions containing same.
    Type: Application
    Filed: October 20, 2004
    Publication date: February 28, 2008
    Applicant: INFLAZYME PHARMACEUTICALS LTD.
    Inventors: Colette Colladant, Denis Prat, Pascal Billot, Alexandre Giuliani, Hagit Elnaleh, Marc-Antoine Perrin
  • Publication number: 20070010545
    Abstract: The citrate salt of (S)-4-(4-Chloro-phenyl)-1-{3-[7-(1-hydroxy-1-methyl-ethyl)-11H-10-oxa-1-aza-dibenzo[a,d]cyclohepten-5-ylidene]-propyl}-3,3-dimethyl-piperidin-4-ol, which may be used in pharmaceutical applications, is disclosed. The crystalline Citrate Salt, including particular single crystal forms and combinations of the single crystalline forms, are also discussed. Mixtures for forming the crystalline salts are discussed. As well, methods of producing the Citrate Salt, and crystalline forms thereof, and using such Citrate Salt, and crystalline forms thereof, in treating diseases associated with aberrant leukocyte recruitment, activation, or recruitment and activation are also discussed.
    Type: Application
    Filed: December 19, 2005
    Publication date: January 11, 2007
    Inventors: Carole Neves, Aurelia Chevalier, Pascal Billot
  • Patent number: 6982334
    Abstract: The present invention comprises crystalline forms of 3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, represented by the structure: and as characterized herein by powder X-ray diffraction patterns as form A and form B, processes for preparing form A from the purified amorphous form of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, a processes for preparing form A by heating monohydrated form C of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, a pharmaceutical composition comprising form A, a pharmaceutical composition comprising form A and form B or monohydrated form C, a pharmaceutical composition comprising form A, form B and monohydrated form C, a method for treating a bacterial infection with form A, a method for treating a bacterial infection with form A and form B or monohydrated form C, and a method f
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: January 3, 2006
    Assignee: Aventis Pharma S.A.
    Inventors: Jacques Bourget, Marc Antoine Perrin, Serge Mignani, Bernd Janocha, Michel Cheve, Carole Neves, Pascal Billot, Michel Tabart, Sylvaine Lafont
  • Patent number: 6939970
    Abstract: The present invention comprises monohydrated form C of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, represented by the structure and as herein defined by powder X-ray diffraction, processes for preparing monohydrated form C from amorphorous (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid or form A of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, pharmaceutical compositions comprising monohydrated form C, pharmaceutical compositions comprising monohydrated form C and form A or form B of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, pharmaceutical compositions comprising monohydrated form C, form A and form B, methods for treating bacterial infection with monohydrated form C, methods for treating bacterial infection with monohydrated form
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: September 6, 2005
    Assignee: Aventis Pharma S. A.
    Inventors: Jacques Bourget, Marc Antoine Perrin, Bernd Janocha, Carole Neves, Pascal Billot, Sylvaine Lafont
  • Publication number: 20040147554
    Abstract: The present invention comprises monohydrated form C of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, represented by the structure 1
    Type: Application
    Filed: December 18, 2003
    Publication date: July 29, 2004
    Applicant: Aventis Pharms S.A.
    Inventors: Jacques Bourget, Marc Antoine Perrin, Bernd Janocha, Carole Neves, Pascal Billot, Sylvaine Lafont
  • Publication number: 20040147751
    Abstract: The present invention comprises crystalline forms of 3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, represented by the structure: 1
    Type: Application
    Filed: December 18, 2003
    Publication date: July 29, 2004
    Applicant: Aventis Pharma S. A.
    Inventors: Jacques Bourget, Marc Antoine Perrin, Serge Mignani, Bernd Janocha, Michel Cheve, Carole Neves, Pascal Billot, Michel Tabart, Sylvaine Lafont