Patents by Inventor Ignacio Pérez Figueroa

Ignacio Pérez Figueroa 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).

  • Method for the synthesis of a trisaccharide
    Patent number: 9012625
    Abstract: The present invention relates to an improved synthesis of a trisaccharide of the formula (1), novel intermediates used in the synthesis and the preparation of the intermediates.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: April 21, 2015
    Assignee: Glycom A/S
    Inventors: Gyula Dékany, Károly Ágoston, Istvan Bajza, Julien Boutet, Marie Bøjstrup, Mette Fanefjord, Ignacio Pérez Figueroa, Markus Hederos, Ferenc Horvath, Piroska Kovács-Pénzes, Lars Kröger, Johan Olsson, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas
  • Method for the synthesis of a trisaccharide
    Patent number: 8927698
    Abstract: The present invention relates to an improved synthesis of a trisaccharide of the formula, novel intermediates used in the synthesis and the preparation of the intermediates.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: January 6, 2015
    Assignee: Glycom A/S
    Inventors: Gyula Dékany, Istvan Bajza, Julien Boutet, Ignacio Pérez Figueroa, Markus Hederos, Ferenc Horvath, Piroska Kovács-Pénzes, Lars Kröger, Johan Olsson, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas
  • Method for crystallization of fucose
    Patent number: 8901291
    Abstract: The present application discloses a method for the crystallization of fucose, characterized in that the crystallization is carried out from a mixture comprising fucose and at least one 6-deoxy sugar selected from 6-deoxy-talose and 6-deoxy-gulose. In one embodiment, the mixture comprises fucose and 6-deoxy-talose.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: December 2, 2014
    Assignee: Glycom A/S
    Inventors: Julien Boutet, Gyula Dekany, Ágnes Jànosi, Gergely Pipa, Ferenc Horvàth, Krisztián Kovàcs, Ignacio Pérez Figueroa, Markus Hederos, Andreas Schroven, Ioannis Vrasidas, Piroska Kovács-Pénzes, Christian Risinger, Sándor Demkò, Lars Kröger, Christoph Röhrig
  • NOVEL GLYCOSYL PHOSPHITES
    Publication number: 20140046044
    Abstract: The present invention relates to providing compounds of general formula 1 wherein A is glycosyl residue of a mono-, di- or oligosaccharide in protected form and R is selected from optionally substituted aryl or optionally substituted heteroaryl, methods for their preparation and their use in glycosidation reactions.
    Type: Application
    Filed: February 21, 2012
    Publication date: February 13, 2014
    Applicant: GLYCOM A/S
    Inventors: Ignacio Pérez Figueroa, Ferenc Horváth, Gyula Dekany, Christian Risinger, Markus Hederos
  • METHOD FOR THE SYNTHESIS OF A TRISACCHARIDE
    Publication number: 20130131334
    Abstract: The present invention relates to an improved synthesis of a trisaccharide of the formula (1), novel intermediates used in the synthesis and the preparation of the intermediates.
    Type: Application
    Filed: April 7, 2010
    Publication date: May 23, 2013
    Applicant: Glycom A/S Danmarks Tekniske Universitet
    Inventors: Gyula Dékany, Károly Ágoston, Istvan Bajza, Julien Boutet, Marie Bøjstrup, Mette Fanefjord, Ignacio Pérez Figueroa, Markus Hederos, Ference Horvath, Piroska Kovács-Pénzes, Lars Kröger, Johan Olsson, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas
  • METHOD FOR CYRSTALLIZATION OF FUCOSE
    Publication number: 20130072675
    Abstract: The present application discloses a method for the crystallization of fucose, characterized in that the crystallization is carried out from a mixture comprising fucose and at least one 6-deoxy sugar selected from 6-deoxy-talose and 6-deoxy-gulose. In one embodiment, the mixture comprises fucose and 6-deoxy-talose.
    Type: Application
    Filed: May 19, 2011
    Publication date: March 21, 2013
    Applicant: GLYCOM A/S
    Inventors: Julien Boutet, Gyula Dekany, Ágnes Jánosi, Gergely Pipa, Ferenc Horváth, Krisztián Kovács, Ignacio Pérez Figueroa, Markus Hederos, Andreas Schroven, Ioannis Vrasidas, Piroska Kovács-Pénzes, Christian Risinger, Sándor Demkó, Lars Kröger, Christoph Röhrig
  • PRODUCTION OF 6'-O-SIALYLLACTOSE AND INTERMEDIATES
    Publication number: 20130035481
    Abstract: The present invention relates to a method for preparation of the trisaccharide 6?-0-sialyllactose (formula (I)) or salts thereof as well as intermediates in the synthesis and for the use of 6?-0-sialyllactose salts in pharmaceutical or nutritional compositions.
    Type: Application
    Filed: February 21, 2011
    Publication date: February 7, 2013
    Applicant: GLYCOM A/S
    Inventors: Ignacio Pérez Figueroa, Ferenc Horváth, Gyula Dekany, Károly Ágoston, Ágnes Ágoston, István Bajza, Julien Boutet, Markus Hederos, Piroska Kovács-Pénzes, Lars Kröger, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas, Christian Risinger
  • METHOD FOR PREPARATION OF THE TETRASACCHARIDE LACTO-N-NEOTETRAOSE (LNNT) CONTAINING N-ACETYLLACTOSAMINE
    Publication number: 20120309949
    Abstract: The present invention relates to a method for preparation of the tetrasaccharide lacto-N-neotetraose (LNnt, formula (I)) especially in large scale, as well as intermediates in the synthesis, a new crystal form (polymorph) of LNnt, and the use thereof in pharmaceutical or nutritional compositions.
    Type: Application
    Filed: February 21, 2011
    Publication date: December 6, 2012
    Applicant: GLYCOM A/S
    Inventors: István Bajza, Gyula Dekany, Károly Ágoston, Ignacio Pérez Figueroa, Julien Boutet, Markus Hederos, Ferenc Horváth, Piroska Kovács-Pénzes, Lars Kröger, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas, Péter Trinka, László Kalmár, Irme Kovács, Sándor Demkó, Ágnes Ágoston, Christian Risinger
  • NOVEL METHOD FOR THE SYNTHESIS OF A TRISACCHARIDE
    Publication number: 20120116065
    Abstract: The present invention relates to an improved synthesis of a trisaccharide of the formula, novel intermediates used in the synthesis and the preparation of the intermediates.
    Type: Application
    Filed: April 7, 2010
    Publication date: May 10, 2012
    Applicant: Glycom A/S
    Inventors: Gyula Dékany, Istvan Bajza, Julien Boutet, Ignacio Pérez Figueroa, Markus Hederos, Piroska Kovács-Pénzes, Lars Króger, Johan Olsson, Christoph Róhrig, Andreas Schroven, Ioannis Vrasidas