Patents by Inventor Ágnes Ágoston

Ágnes Ágoston 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).

  • Production of 6?-O-sialyllactose and intermediates
    Patent number: 9237764
    Abstract: The present invention relates to a method for preparation of the trisaccharide 6?-O-sialyllactose (formula (I)) or salts thereof as well as intermediates in the synthesis and for the use of 6?-O-sialyllactose salts in pharmaceutical or nutritional compositions.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: January 19, 2016
    Assignee: Glycom A/S
    Inventors: Ignacio Figueroa Pérez, 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
  • Synthesis of sialooligosaccharide derivatives
    Patent number: 9102966
    Abstract: The invention relates to a method for the synthesis of compounds of general formula (1A) and salts thereof wherein one of the R groups is an ?-sialyl moiety and the other is H, X1 represents a carbohydrate linker, A is a D-glucopyranosyl unit optionally substituted with fucosyl, R1 is a protecting group that is removable by hydrogenolysis, the integer m is 0 or 1, by a transsialidation reaction.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 11, 2015
    Assignee: GLYCOM A/S
    Inventors: Andreas Schroven, Elise Champion, Gyula Dekany, Christoph Röhrig, Ioannis Vrasidas, Ignacio Figueroa Pérez, Markus Hederos, Julien Boutet, Ágnes Ágoston, Piroska Kovács-Pénzes, Ferenc Horváth, Christian Risinger, Gergely Pipa, Sándor Demkó, Lars Kröger
  • Method for preparation of the tetrasaccharide lacto-N-neotetraose (LNnt) containing N-acetyllactosamine
    Patent number: 8993740
    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: Grant
    Filed: February 21, 2011
    Date of Patent: March 31, 2015
    Assignee: Glycom A/S
    Inventors: István Bajza, Gyula Dekany, Károly Ágoston, Ignacio Figuero-Pérez, 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
  • Polymorphs of 2?-O-fucosyllactose and producing thereof
    Patent number: 8889637
    Abstract: The present invention relates to novel polymorphs of the trisaccharide 2?-O-fucosyllactose (2-FL) of formula (1), methods for producing said polymorphs and their use in pharmaceutical or nutritional compositions.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: November 18, 2014
    Assignee: Glycom A/S
    Inventors: Károly Ágoston, István Bajza, Gyula Dekany, Péter Trinka, Ágnes Ágoston, Gábor Kádár, Sándor Demkó, Ignacio Figueroa-Pérez, Markus Hederos, Ferenc Horváth, Andreas Schroven, Ioannis Vrasidas, Piroska Kovács-Pénzes, Christian Risinger, László Kalmár, Gergely Pipa, Julien Boutet, Lars Kröger, Christoph Röhrig
  • DERIVATIZATION OF OLIGOSACCHARIDES
    Publication number: 20130172548
    Abstract: A method for purifying, separating and/or isolating an oligosaccharide or a salt thereof is presented. An embodiment of the invention is based upon the formation of anomeric O-benzyl/substituted O-benzyl derivatives in a selective anomeric alkylation reaction.
    Type: Application
    Filed: July 15, 2011
    Publication date: July 4, 2013
    Applicant: Glycom A/S, Kgs.
    Inventors: Gyula Dekany, Istvan Bajza, Károly Ágoston, Ignacio Figueroa Pérez, Markus Hedros, Andreas Schroven, Ioannis Vrasidas, Julien Boutet, Lars Kröger, Christoph Röhrig, Imre Kovacs, Péter Trinka, Ágnes Ágoston, Piroska Kovács-Pénzes, Ferenc Horváth, Christian Risinger, Gergely Pipa, Sándor Demkó, László Kalmár, Elise Champion
  • SYNTHESIS OF NEW SIALOOLIGOSACCHARIDE DERIVATIVES
    Publication number: 20130171696
    Abstract: The invention relates to a method for the synthesis of compounds of general formula (1A) and salts thereof wherein one of the R groups is an ?-sialyl moiety and the other is H, X1 represents a carbohydrate linker, A is a D-glucopyranosyl unit optionally substituted with fucosyl, R1 is a protecting group that is removable by hydrogenolysis, the integer m is 0 or 1, by a transsialidation reaction.
    Type: Application
    Filed: July 15, 2011
    Publication date: July 4, 2013
    Applicant: Glycom A/S
    Inventors: Andreas Schroven, Elise Champion, Gyula Dekany, Christoph Röhrig, Ioannis Vrasidas, Ignacio Figueroa Pérez, Markus Hederos, Julien Boutet, Ágnes Ágoston, Piroska Kovács-Pénzes, Ferenc Horváth, Christian Risinger, Gergely Pipa, Sándor Demkó, Lars Kröger
  • POLYMORPHS OF 2'-O-FUCOSYLLACTOSE AND PRODUCING THEREOF
    Publication number: 20130165406
    Abstract: The present invention relates to novel polymorphs of the trisaccharide 2?-O-fucosyllactose (2-FL) of formula (1), methods for producing said polymorphs and their use in pharmaceutical or nutritional compositions.
    Type: Application
    Filed: June 1, 2011
    Publication date: June 27, 2013
    Applicant: Glycom A/S
    Inventors: Károly Ágoston, István Bajza, Gyula Dekany, Péter Trinka, Ágnes Ágoston, Gábor Kádár, Sándor Demkó, Ignacio Figueroa Pérez, Markus Hederos, Ferenc Horváth, Andreas Schroven, Ioannis Vrasidas, Piroska Kovács-Pénzes, Christian Risinger, László Kalmár, Gergely Pipa, Julien Boutet, 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