Patents by Inventor David Vasselin

David Vasselin 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 nitrogen substituted aminotetralins derivatives
    Patent number: 8981121
    Abstract: The present invention provides an alternative synthesis of N-substituted aminotetralines comprising resolution of N-substituted aminotetralins of formula (II), wherein R1, R2 and R3 are as defined for compound of formula (I).
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 17, 2015
    Assignee: UCB Pharma GmbH
    Inventors: Celal Ates, Arnaud Schule, Magali Palacio, Paul Deutsch, David Vasselin, Nicolas Carly, Ganesh Phadtare, Swapnil Yerande, Jean-Pierre Delatinne, Maria Luisa Escudero Hernandez, Veronique Pinilla
  • Process for the preparation of amino acid derivatives
    Patent number: 8969620
    Abstract: The present invention relates to a process of manufacture of compounds of formula (B) wherein R1, R2 and R3 are as defined for compounds of formula (A), which process comprises hydrogenation of compounds of general formula (A). In particular, the present invention relates to an improved process for the manufacture of Lacosamide (LCM), (R)-2-acetamido-N-benzyl-3-methoxypropion-amide (B1), which is useful as an anticonvulsive drug.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: March 3, 2015
    Assignee: UCB Pharma GmbH
    Inventors: Alain Merschaert, Didier Bouvy, David Vasselin, Nicolas Carly
  • Process for the preparation of nitrogen substituted aminotetralins derivatives
    Patent number: 8729306
    Abstract: The present invention provides an alternative synthesis of N-substituted aminotetralines which synthesis comprises catalytic asymmetric hydrogenation of compounds of general formula (A).
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: May 20, 2014
    Assignee: UCB Pharma GmbH
    Inventors: David Vasselin, Nicolas Carly, Celal Ates
  • PROCESS FOR THE PREPARATION OF AMINO ACID DERIVATIVES
    Publication number: 20130190533
    Abstract: The present invention relates to a process of manufacture of compounds of formula (B) wherein R1, R2 and R3 are as defined for compounds of formula (A), which process comprises hydrogenation of compounds of general formula (A). In particular, the present invention relates to an improved process for the manufacture of Lacosamide (LCM), (R)-2-acetamido-N-benzyl-3-methoxypropion-amide (B1), which is useful as an anticonvulsive drug.
    Type: Application
    Filed: September 29, 2011
    Publication date: July 25, 2013
    Applicant: UCB PHARMA GMBH
    Inventors: Alain Merschaert, Didier Bouvy, David Vasselin, Nicolas Carly
  • Novel Process for the Preparation of Nitrogen Substituted Aminotetralins Derivatives
    Publication number: 20130102794
    Abstract: The present invention provides an alternative synthesis of N-substituted aminotetralines comprising resolution of N-substituted aminotetralins of formula (II), wherein R1, R2 and R3 are as defined for compound of formula (I).
    Type: Application
    Filed: June 24, 2011
    Publication date: April 25, 2013
    Applicant: UCB PHARMA GMBH
    Inventors: Celal Ates, Arnaud Schule, Magali Palacio, Paul Deutsch, David Vasselin, Nicolas Carly, Ganesh Phadtare, Swapnil Yerande, Jean-Pierre Delatinne, Maria Luisa Escudero Hernandez, Veronique Pinilla
  • Novel Process for the Preparation of Nitrogen Substituted Aminotetralins Derivatives
    Publication number: 20120302790
    Abstract: The present invention provides an alternative synthesis of N-substituted aminotetralines which synthesis comprises catalytic asymmetric hydrogenation of compounds of general formula (A).
    Type: Application
    Filed: February 3, 2011
    Publication date: November 29, 2012
    Applicant: UCB PHARMA, S.A.
    Inventors: David Vasselin, Nicolas Carly, Celal Ates