Patents by Inventor Tony Pintus

Tony Pintus 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).

  • Process for preparing 17-substituted steroids
    Patent number: 9353145
    Abstract: The present invention relates to a process for the preparation of 17-substituted steroids and, more particularly, to an improved method of synthesizing abiraterone or derivatives thereof in high yield and purity by means of a key 3-formate intermediate.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: May 31, 2016
    Assignee: ZACH SYSTEM
    Inventors: Yvon Derrien, Patricia Poirier, Massimiliano Forcato, Tony Pintus, Livius Cotarca, Sebastien Meunier, Laurence Graindorge
  • Process for the preparation of (5-fluoro-2-methyl-3-quinolin-2-ylmethyl-indol-1-y1)-acetic acid esters
    Patent number: 9102658
    Abstract: The invention relates to a process for the preparation of a compound of formula (I) wherein R1 is C1C6 alkyl or benzyl by reacting a compound of formula (II) wherein R1 is as defined for formula (I) with 2-quinoline carboxaldehyde. The process is suitable for use on an industrial scale.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 11, 2015
    Assignee: Atopix Therapeutics Limited
    Inventors: Jacques Tonnel, Tony Pintus, Alain Burgos
  • Process for the Preparation of (5-Fluoro-2-methyl-3-quinolin-2-ylmethyl-indol-1-yl)-Acetic Acid Esters
    Publication number: 20140350264
    Abstract: The invention relates to a process for the preparation of a compound of formula (I) wherein R1 is C1C6 alkyl or benzyl by reacting a compound of formula (II) wherein R1 is as defined for formula (I) with 2-quinoline carboxaldehyde. The process is suitable for use on an industrial scale.
    Type: Application
    Filed: December 14, 2012
    Publication date: November 27, 2014
    Inventors: Jacques Tonnel, Tony Pintus, Alain Burgos
  • PROCESS FOR PREPARING 17-SUBSTITUTED STEROIDS
    Publication number: 20140256932
    Abstract: The present invention relates to a process for the preparation of 17-substituted steroids and, more particularly, to an improved method of synthesizing abiraterone or derivatives thereof in high yield and purity by means of a key 3-formate intermediate.
    Type: Application
    Filed: October 9, 2012
    Publication date: September 11, 2014
    Applicant: ZACH SYSTEM
    Inventors: Yvon Derrien, Patricia Poirier, Massimiliano Forcato, Tony Pintus, Livius Cotarca, Sebastien Meunier, Laurence Graindorge
  • Cyclization method for the synthesis of pyrrolidine derivative compounds
    Patent number: 6861535
    Abstract: A method for preparing pyrrolidine derivatives comprising cyclizing a compound of formula (I): in the presence of: a) a catalyst, b) a primary amine and c) a base, in a solvent to obtain pyrrolidine derivative of formula (II) below:
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: March 1, 2005
    Assignee: PPG-SIPSY
    Inventors: Michel Bulliard, Blandine Laboue, Jean-Francois Pluvie, Sonia Roussiasse, Tony Pintus
  • Method for preparing compounds derived from thiazolidinedione, oxazolidinedione or hydantoin
    Patent number: 6849741
    Abstract: A method for preparing a thiazolidinedione, oxazolidinedione or hydantoin compound of formula (I) from a compound of formula (II): wherein Q represents an oxygen atom or a sulfur atom; Q1 represents an oxygen atom or a sulfur atom; R1 and R2, which can be identical or different, represent a hydrogen atom, a C1-10 alkyl chain, a cycloalkyl, an alkylaryl, an arylalkyl; the alkyl, cycloalkyl, alkylaryl or arylalkyl groups being optionally substituted by an alkyl, an alkoxy or aryloxy, a halogen, a hydroxy, a sulfino, a sulfonyl, an amino such as NH2, NHR3, N(R3)2, wherein R3 represents an alkyl, an alkoxy or an alkylcarbonyl, reacting a compound of formula (II) with formic acid, either as a hydrogen donor in a hydrogen-transfer reaction or as a solvent in a hydrogenation reaction, in the presence of a catalyst containing a transition metal to obtain a corresponding compound of formula (I).
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: February 1, 2005
    Assignee: PPG-SIPSY
    Inventors: Michel Bulliard, Yvon Derrien, Tony Pintus
  • Method for preparing compounds derived from thiazolidinedione, oxazolidinedione or hydantoin
    Publication number: 20040059121
    Abstract: A method for preparing a thiazolidinedione, oxazolidinedione or hydantoin compound of formula (I) from a compound of formula (II): 1
    Type: Application
    Filed: August 7, 2003
    Publication date: March 25, 2004
    Applicant: PPG-SIPSY, a corporation of France
    Inventors: Michel Bulliard, Yvon Derrien, Tony Pintus
  • Cyclization method for the synthesis of pyrrolidine derivative compounds
    Publication number: 20040034235
    Abstract: A method for preparing pyrrolidine derivatives comprising cyclizing a compound of formula (I): 1
    Type: Application
    Filed: May 30, 2003
    Publication date: February 19, 2004
    Applicant: PPG-SIPSY, a corporation of France
    Inventors: Michel Bulliard, Blandine Laboue, Jean-Francois Pluvie, Sonia Roussiasse, Tony Pintus