Patents by Inventor László Kalmár

László Kalmár 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 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
  • 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
  • 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