Patents by Inventor Federica COLOMBO

Federica COLOMBO 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 the preparation of indanamine derivatives and new synthesis intermediates
    Patent number: 10538479
    Abstract: Subject-matter of the invention is a process for the preparation of key intermediates in the synthesis of indacaterol. Subject-matter of the invention are also new synthesis intermediates.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: January 21, 2020
    Assignee: OLON S.P.A.
    Inventors: Corrado Colli, Alessandro Agosti, Stefano Maiorana, Federica Colombo, Giorgio Bertolini
  • Process for preparing intermediates useful in the synthesis of antifungal drugs
    Patent number: 10487070
    Abstract: Subject-matter of the invention is a process for preparing intermediates useful in the synthesis of drugs, for example antifungal drugs, such as efinaconazole. Subject-matter of the invention are also such novel synthesis intermediates and the use thereof.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: November 26, 2019
    Assignee: OLSON S.P.A.
    Inventors: Giorgio Bertolini, Corrado Colli, Mara Sada, Federica Colombo
  • PROCESS FOR PREPARING INTERMEDIATES USEFUL IN THE SYNTHESIS OF ANTIFUNGAL DRUGS
    Publication number: 20190119244
    Abstract: Subject-matter of the invention is a process for preparing intermediates useful in the synthesis of drugs, for example antifungal drugs, such as efinaconazole. Subject-matter of the invention are also such novel synthesis intermediates and the use thereof.
    Type: Application
    Filed: March 23, 2017
    Publication date: April 25, 2019
    Inventors: Giorgio BERTOLINI, Corrado COLLI, Mara SADA, Federica COLOMBO
  • Process for the preparation of indanamine derivatives and new synthesis intermediates
    Publication number: 20180258028
    Abstract: Subject-matter of the invention is a process for the preparation of key intermediates in the synthesis of indacaterol. Subject-matter of the invention are also new synthesis intermediates.
    Type: Application
    Filed: September 28, 2016
    Publication date: September 13, 2018
    Inventors: Corrado COLLI, Alessandro AGOSTI, Stefano MAIORANA, Federica COLOMBO, Giorgio BERTOLINI
  • Process for the preparation of indanamine derivatives and new synthesis intermediates
    Patent number: 10059653
    Abstract: Subject-matter of the invention is a process for the preparation of a key intermediate in the synthesis of indacaterol. Subject-matter of the invention are also new synthesis intermediates.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: August 28, 2018
    Assignee: OLON S.P.A.
    Inventors: Giorgio Bertolini, Paolangelo Cerea, Corrado Colli, Lazzaro Feliciani, Federico Gassa, Aldo Bianchi, Federica Colombo, Stefano Maiorana, Filippo Nisic
  • Method for the preparation of 1-(2-halogen-ethyl)-4 piperidine-carboxylic acid ethyl esters
    Patent number: 10023535
    Abstract: The present invention refers to a process for the preparation of 1-(2-halogen-ethyl)-4-piperidinecarboxylic acid ethyl esters, in particular of 1-(2-chloroethyl)-4 piperidinecarboxylic acid ethyl ester, a versatile synthesis intermediate, particularly useful as an intermediate compound in the synthesis of umeclidinium.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: July 17, 2018
    Assignee: OLON S.P.A.
    Inventors: Giorgio Bertolini, Corrado Colli, Aldo Bianchi, Federica Colombo, Stefano Maiorana, Filippo Nisic
  • PROCESS FOR THE PREPARATION OF INDANAMINE DERIVATIVES AND NEW SYNTHESIS INTERMEDIATES
    Publication number: 20170362161
    Abstract: Subject-matter of the invention is a process for the preparation of a key intermediate in the synthesis of indacaterol. Subject-matter of the invention are also new synthesis intermediates.
    Type: Application
    Filed: January 19, 2016
    Publication date: December 21, 2017
    Applicant: OLON S.P.A.
    Inventors: Giorgio BERTOLINI, Paolangelo CEREA, Corrado COLLI, Lazzaro FELICIANI, Federico GASSA, Aldo BIANCHI, Federica COLOMBO, Stefano MAIORANA, Filippo NISIC
  • Process for preparing levomilnacipran
    Patent number: 9828334
    Abstract: The present invention refers to a new process for preparing levomilnacipran, in particular to a process for the resolution of racemic tw-milnacipran with a derivative of optically active phenylglycine.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: November 28, 2017
    Assignee: OLON S.P.A.
    Inventors: Paolo Maria Farina, René Ignacio Rodriguez Curiel, Stefano Maiorana, Aldo Bianchi, Federica Colombo, Gabriele Timpano
  • METHOD FOR THE PREPARATION OF 1-(2-HALOGEN-ETHYL)-4 PIPERIDINE-CARBOXYLIC ACID ETHYL ESTERS
    Publication number: 20170313657
    Abstract: The present invention refers to a process for the preparation of 1-(2-halogen-ethyl)-4-piperidinecarboxylic acid ethyl esters, in particular of 1-(2-chloroethyl)-4 piperidinecarboxylic acid ethyl ester, a versatile synthesis intermediate, particularly useful as an intermediate compound in the synthesis of umeclidinium.
    Type: Application
    Filed: October 22, 2015
    Publication date: November 2, 2017
    Applicant: OLON S.P.A.
    Inventors: Giorgio BERTOLINI, Corrado COLLI, Aldo BIANCHI, Federica COLOMBO, Stefano MAIORANA, Filippo NISIC
  • Process for the preparation of olopatadine and sylil intermediates thereof
    Patent number: 9708284
    Abstract: The present invention refers to a new “one-pot” process for the preparation of olopatadine via intermediates of formula (III).
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: July 18, 2017
    Assignee: LABORATORIO CHIMICO INTERNAZIONALE S.P.A.
    Inventors: Paolo Maria Farina, Renè Ignacio Rodriguez Curiel, Stefano Maiorana, Aldo Bianchi, Federica Colombo, Gabriele Timpano
  • PROCESS FOR PREPARING LEVOMILNACIPRAN
    Publication number: 20160318851
    Abstract: The present invention refers to a new process for preparing levomilnacipran, in particular to a process for the resolution of racemic tw-milnacipran with a derivative of optically active phenylglycine.
    Type: Application
    Filed: November 27, 2014
    Publication date: November 3, 2016
    Inventors: Paolo Maria FARINA, Renè Ignacio RODRIGUEZ CURIEL, Stefano MAIORANA, Aldo BIANCHI, Federica COLOMBO, Gabriele TIMPANO
  • A PROCESS FOR THE PREPARATION OF OLOPATADINE AND SYLIL INTERMEDIATES THEREOF
    Publication number: 20160244425
    Abstract: The present invention refers to a new “one-pot” process for the preparation of olopatadine via intermediates of formula (III).
    Type: Application
    Filed: November 4, 2014
    Publication date: August 25, 2016
    Inventors: Paolo Maria FARINA, Renè Ignacio RODRIGUEZ CURIEL, Stefano MAIORANA, Aldo BIANCHI, Federica COLOMBO, Gabriele TIMPANO