Patents by Inventor Ladislav Droz

Ladislav Droz 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).

  • Publication number: 20230331745
    Abstract: This invention relates to glucose-sensitive albumin-binding diboron conjugates. More particularly the invention provides novel diboron compounds, and in particular diboronate or diboroxole compounds, useful as intermediate compounds for the synthesis of diboron conjugates.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Inventors: Thomas Kruse, Mikael Kofod-Hansen, Martin Werner Borchsenius Muenzel, Henning Thoegersen, Per Sauerberg, Jakob Ewald Rasmussen, Carsten Behrens, Thomas Hoeg-Jensen, Vojtech Balsanek, Zuzana Drobnakova, Ladislav Droz, Miroslav Havranek, Vladislav Kotek, Milan Stengl, Ivan Snajdr, Hana Drusanova
  • Patent number: 11767332
    Abstract: This invention relates to glucose-sensitive albumin-binding diboron conjugates. More particularly the invention provides novel diboron compounds, and in particular diboronate or diboroxole compounds, useful as intermediate compounds for the synthesis of diboron conjugates.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: September 26, 2023
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Kruse, Mikael Kofod-Hansen, Martin Werner Borchsenius Muenzel, Henning Thoegersen, Per Sauerberg, Jakob Ewald Rasmussen, Carsten Behrens, Thomas Hoeg-Jensen, Vojtech Balsanek, Zuzana Drobnakova, Ladislav Droz, Miroslav Havranek, Vladislav Kotek, Milan Stengl, Ivan Snajdr, Hana Drusanova
  • Patent number: 11492327
    Abstract: New aminooxylipids of general formula I, wherein n1=5-30 and X is polymethylene linker of the general formula II where n2=2-10, or X is polyethylene glycol linker of the general formula III, wherein n3=1-14 are provided. A method of preparation of the aminooxylipids of general formula I characterized in that the acylation of N-tert-butoxycarbonyl-polymethylenediamine {(CH3)3C—O—(C?O)—HN—(CH2)n—NH2, n=2-13}, or N-tert-butoxycarbonyl-polyethyleglycoldiamine {(CH3)3C—O—(C?O)—HN—(CH2)2—[O—(CH2)]n—O—(CH2)2NH2, n=1-14} with in position C(2) symmetrically branched fatty acids of general formula IV, wherein n1=5-30, in the presence of condensation reagent, or from acid of general formula IV derived acylchloride of general formula V wherein n1=5-30, produces N-Boc-aminolipids of general formula VI, wherein n1=5-30 a X is polymethylene linker of the general formula II or X is polyethylene glycol linker of the general formula III.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: November 8, 2022
    Assignees: VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE, VYZKUMNY USTAV VETERINARNIHO LEKARSTVI, V. V. I., APIGENEX S.R.O.
    Inventors: Miroslav Ledvina, Roman Effenberg, Jaroslav Turanek, Elissa Bartheldyova, Ladislav Droz, Josef Masek, Frantisek Hubatka
  • Publication number: 20220184184
    Abstract: The present invention relates to novel insulin derivatives and their use in the treatment or prevention of medical conditions relating to diabetes. The insulin derivatives are glucose sensitive and display glucose-sensitive albumin binding. The invention also relates to novel intermediates. Finally, the invention provides a pharmaceutical composition comprising the insulin derivatives of the invention and the use of such a composition in the treatment or prevention of medical conditions relating to diabetes.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Inventors: Thomas Hoeg-Jensen, Carsten Behrens, Emiliano Clo, Martin Werner Borchsenius Muenzel, Per Sauerberg, Thomas Kruse, Jane Spetzler, Ulrich Sensfuss, Claudia Ulrich Hjoerringgaard, Henning Thoegersen, Vojtech Balsanek, Zuzana Drobnakova, Ladislav Droz, Miroslav Havranek, Vladislav Kotek, Milan Stengl, Ivan Snajdr, Hana Drusanova
  • Publication number: 20220081451
    Abstract: This invention relates to glucose-sensitive albumin-binding diboron conjugates. More particularly the invention provides novel diboron compounds, and in particular diboronate or diboroxole compounds, useful as intermediate compounds for the synthesis of diboron conjugates.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 17, 2022
    Inventors: Thomas Kruse, Mikael Kofod-Hansen, Martin Werner Borchsenius Muenzel, Henning Thoegersen, Per Sauerberg, Jakob Ewald Rasmussen, Carsten Behrens, Thomas Hoeg-Jensen, Vojtech Balsanek, Zuzana Drobnakova, Ladislav Droz, Miroslav Havranek, Vladislav Kotek, Milan Stengl, Ivan Snajdr, Hana Drusanova
  • Patent number: 11186595
    Abstract: This invention relates to glucose-sensitive albumin-binding diboron conjugates. More particularly the invention provides novel diboron compounds, and in particular diboronate or diboroxole compounds, useful as intermediate compounds for the synthesis of diboron conjugates. The diboron compounds are characterized by formula (I), which is: R1-X—R2, and wherein “X” is a mono- to multiatomic linker and where R1 and R2, which may be identical or different, each represents a group of Formula (11a) or (IIb) Also described are diboron conjugates represented by the general Formula (I?), which is: R1?-X?—R2?, in which either the moeities R1? or R2? or X? carry a drug that is covalently attached to the diboron compound.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: November 30, 2021
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Kruse, Mikael Kofod-Hansen, Martin Werner Borchsenius Muenzel, Henning Thoegersen, Per Sauerberg, Jakob Ewald Rasmussen, Carsten Behrens, Thomas Hoeg-Jensen, Vojtech Balsanek, Zuzana Drobnakova, Ladislav Droz, Miroslav Havranek, Vladislav Kotek, Milan Stengl, Ivan Snajdr, Hana Drusanova
  • Publication number: 20210292275
    Abstract: New aminooxylipids of general formula I, wherein n1=5-30 and X is polymethylene linker of the general formula II where n2=2-10, or X is polyethylene glycol linker of the general formula III, wherein n3=1-14 are provided. A method of preparation of the aminooxylipids of general formula I characterized in that the acylation of N-tert-butoxycarbonyl-polymethylenediamine {(CH3)3C—O—(C?O)—HN—(CH2)n—NH2, n=2-13}, or N-tert-butoxycarbonyl-polyethyleglycoldiamine {(CH3)3C—O—(C?O)—HN—(CH2)2—[O—(CH2)]n—O—(CH2)2NH2, n=1-14} with in position C(2) symmetrically branched fatty acids of general formula IV, wherein n1=5-30, in the presence of condensation reagent, or from acid of general formula IV derived acylchloride of general formula V wherein n1=5-30, produces N-Boc-aminolipids of general formula VI, wherein n1=5-30 a X is polymethylene linker of the general formula II or X is polyethylene glycol linker of the general formula III.
    Type: Application
    Filed: November 2, 2017
    Publication date: September 23, 2021
    Applicants: VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE, VYZKUMNY USTAV VETERINARNIHO LEKARSTVI, V.V.I., APIGENEX S.R.O.
    Inventors: Mirolav LEDVINA, Roman EFFENBERG, Jaroslav TURANEK, Elissa BARTHELDYOVA, Ladislav DROZ, Josef MASEK, Frantisek HUBATKA
  • Publication number: 20200325160
    Abstract: This invention relates to glucose-sensitive albumin-binding diboron conjugates. More particularly the invention provides novel diboron compounds, and in particular diboronate or diboroxole compounds, useful as intermediate compounds for the synthesis of diboron conjugates. The diboron compounds are characterized by formula (I), which is: R1-X—R2, and wherein “X” is a mono- to multiatomic linker and where R1 and R2, which may be identical or different, each represents a group of Formula (11a) or (IIb) Also described are diboron conjugates represented by the general Formula (I?), which is: R1?-X?—R2?, in which either the moeities R1? or R2? or X? carry a drug that is covalently attached to the diboron compound.
    Type: Application
    Filed: November 8, 2018
    Publication date: October 15, 2020
    Inventors: Thomas Kruse, Mikael Kofoed-Hansen, Martin Werner Borchsenius Muenzel, Henning Thoegersen, Per Sauerberg, Jakob Ewald Rasmussen, Carsten Behrens, Thomas Hoeg-Jensen, Vojtech Balsanek, Zuzana Drobnakova, Ladislav Droz, Miroslav Havranek, Vladislav Kotek, Milan Stengl, Ivan Snajdr, Hana Vanova
  • Publication number: 20090162290
    Abstract: The present invention provides a method for synthesis and binding methods of pentapendant enantiomer-pure chelators of formula (VII) wherein R1, R2, R3, R4 are groups forming an adequate enantiomer of the chelator; and X1-X5, Y1-Y5, Z1-Z5 each individually forming pendant chelating groups.
    Type: Application
    Filed: September 11, 2006
    Publication date: June 25, 2009
    Inventors: Ivan Benes, Simon Cihelnik, Ladislav Droz, Martin Sramek
  • Publication number: 20080312430
    Abstract: The present invention relates to novel processes for the synthesis of polyazamacrocycle derivatives. Furthermore, the present invention relates to novel polyazamacrocycle derivatives as well as novel intermediates for the synthesis of said polyazamacrocycle derivatives.
    Type: Application
    Filed: October 20, 2005
    Publication date: December 18, 2008
    Applicant: THERAPHARM GMBH
    Inventors: Simon Cihelnik, Ladislav Droz, Martin Sramek