Patents Assigned to Ustav Organicke Chemie A Biochemie AV CR, V.V.I.
  • Publication number: 20180086792
    Abstract: Synthetic analogs of general formula (I-A), (I-A) a-Ile-b-c-d-e-f-Lys-Lys-g-h-i-j-Ile-k-Lys-NH2 where a is Gly, Lys or ?-Ala; b is Met, Leu, Nle, Ile, Trp, Val or Phe; c is Ser, Lys, Arg or Orn; d is Ser, Lys, Arg or Orn; e is Leu, Nle, Ile, Trp, Val or Phe; f is Met, Leu, Nle, Ile, Trp, Val or Phe; g is Leu, Nle, Ile or Trp; h is Lys, Arg, Orn or Ala; i is Lys, Arg, Orn or Ala; j is Ile, Leu, Nle or His; k is Lys, Arg, Orn or Ala; where amino acids in all positions may be in D-configuration, and their use for the treatment of topical infections caused by pathogenic bacteria or yeasts.
    Type: Application
    Filed: April 8, 2016
    Publication date: March 29, 2018
    Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., FYZIOLOGICKY USTAV AV CR, V.V.I.
    Inventors: Vaclav CEROVSKY, Ondrej NESUTA, Vlasta DUDKOVA, Hana SYCHROVA, Marie KODEDOVA
  • Publication number: 20180052152
    Abstract: Macromolecular water-soluble conjugates based on synthetic copolymers to which at least one affinity tag, at least one imaging probe, and at least one targeting ligand are bound via covalent bonds. The macromolecular conjugate may be used in identification, visualization, quantification or isolation of proteins and/or cells. The targeting ligand may be attached to the synthetic copolymer via a flexible linker.
    Type: Application
    Filed: January 13, 2016
    Publication date: February 22, 2018
    Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., USTAV MAKROMOLEKULARNI CHEMIE AV CR, V.V.I., UNIVERZITA KARLOVA V PRAZE, PRIRODOVEDECKA FAKULTA
    Inventors: Pavel Sacha, Jan KONVALINKA, Jiri SCHIMER, Tomas KNEDLIK, Vaclav NAVRATIL, Jan TYKVART, Frantisek SEDLAK, Pavel MAJER, Petr CIGLER, Vladimir SUBR, Karel ULBRICH, Jiri STROHALM
  • Publication number: 20180011085
    Abstract: Synthetic macromolecular conjugate for selective interaction with proteins has a synthetic copolymer, and at least one binding group and at least one further group selected from an affinity tag and an imaging probe, and at least one binding group and at least one further group being bound via covalent bond to the synthetic copolymer. The macromolecular conjugate is suitable in particular for identification, visualization, quantification or isolation of proteins and/or cells.
    Type: Application
    Filed: January 13, 2016
    Publication date: January 11, 2018
    Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., USTAV MAKROMOLEKULARNI CHEMIE AV CR, V.V.I., UNIVERZITA KARLOVA
    Inventors: Pavel Sacha, Jan KONVALINKA, Jiri SCHIMER, Tomas KNEDLIK, Vladimir SUBR, Karel ULBRICH, Jiri STROHALM
  • Publication number: 20170240588
    Abstract: Amphiphilic compounds with tetradecahydrophenanthrene skeleton and their enantiomers, exhibiting neuroprotective effects, their use in methods of treatment of neuropsychiatric disorders associated with an imbalance in glutamatergic neurotransmitter system, such as ischemic damage of CNS, neurodegenerative changes and disorders of CNS, affective disorders, depression, post-traumatic stress disorder and diseases related to stress, anxiety, schizophrenia and psychotic disorders, pain, addiction, multiple sclerosis, epilepsy, glioma, and a pharmaceutical composition containing compound.
    Type: Application
    Filed: August 25, 2015
    Publication date: August 24, 2017
    Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, v.v.i., FYZIOLOGICKY USTAV AV CR, v.v.i.
    Inventors: Eva KUDOVA, Hana CHODOUNSKA, Vojtech KAPRAS, Ladislav VYKLICKY, Karel VALES, Ullrich JAHN
  • Publication number: 20170096433
    Abstract: Helquat derivatives of general formula I, in which substituents R1 and R2 are independently selected from a group comprising H and C1 to C4 alkyl, up to three of S1,2, S1?,2?, S3,4 and S3?,4? are present, each of S1,2, S1?,2?, S3,4 and S3?,4? independently represents a linker consisting of a bivalent hydrocarbon chain having 3-6 carbon atoms, preferably hydrocarbon chain having 4 carbon atoms, and one to four atoms selected from the carbon atoms with the descriptor 2, 4, 2?, and 4? are substituted with a substituent R3 of general formula II, wherein R4 is substituted or unsubstituted heteroaryl, T1 and T2 are independent linkers that bridge atoms N5 with C8 and N5? with C8?, wherein T1 and T2 independently represent a bivalent hydrocarbon chain having 2-5 carbon atoms, preferably 2 or 3 carbon atoms; and anions (X1)? and (X2)? independently represent anions of pharmaceutically acceptable salts.
    Type: Application
    Filed: May 26, 2015
    Publication date: April 6, 2017
    Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE
    Inventors: Filip TEPLY, Miroslav HAJEK, Erika KUZMOVA, Jaroslav KOZAK, Veronika KOMARKOVA, Pavla HUBALKOVA, Paul Eduardo REYES-GUTIERREZ, Michael JIRASEK, Manoj R. SONAWANE, Vishwas D. JOSHI, Lukas SEVERA, Jana NOVOTNA
  • Publication number: 20170051031
    Abstract: Lipidated neuropeptides based on PrRP31, PrRP20, containing C14 and/or C16 fatty acid, in which sequence of IRPVGRF-NH2 at the C-terminus is variable in the site of isoleucine, valine and phenylalanine; the fatty acid is bound in position 1 or 11 for PrRP31 or its analog and in position 1 or 7 for PrRP20 or its analog; the fatty acid is bound directly or through a hydrophilic linker X2, for use in the treatment and prevention of neurodegenerative diseases such as Alzheimer's disease (AD), Parkinson's disease (PD), cognitive impairment no dementia (CIND), brain trauma, and neurodegenerative changes and disorders.
    Type: Application
    Filed: May 20, 2015
    Publication date: February 23, 2017
    Applicant: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I.
    Inventors: Lenka MALETINSKA, Blanka ZELEZNA, Miroslava BLECHOVA, Andrea SPOLCOVA, Barbora MIKULASKOVA, Jaroslav KUNES
  • Publication number: 20170044230
    Abstract: The present invention provides long-acting stable peptide ghrelin analogs of general formulae (I) (Sar)S(Dpr-X1)mLSPEHQKAQQRKESKKPPA(K-Z)LQPR,? and/or (II) (Sar)S(Dpr-X2)FLSPEHQKAQQR(K-Z)ES, in which Dpr is diaminopropionic acid, Sar is sarcosin, X1 represents a fatty acid residue selected from the group comprising octanoyl, decanoyl, myristoyl, 9-decenoyl and N-10-undecynoyl bound to Dpr through an amide bond, X2 represents decanoyl or myristoyl, m represents a non-coded amino acid selected from the group comprising phenylalanine, naphtylalanine, cyclohexylalanine, t-butylalanine and dichlorophenylalanine, Z is palmitoyl which can be optionally bound to the secondary amino group of lysine through an amide bond or Z is not present. The compounds of the invention are suitable for use in a method of treatment of cachexia and/or anorexia.
    Type: Application
    Filed: June 22, 2015
    Publication date: February 16, 2017
    Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., FYZIOLOGICKY USTAV AV CR, V.V.I.
    Inventors: Lenka MALETINSKA, Blanka ZELEZNA, Jaroslav KUNES, Martina HOLUBOVA, Jana ZEMENOVA
  • Patent number: 9393200
    Abstract: The invention provides new lipopolyamines of spermine type of the general formula I, wherein X is C—N bond or aminopolyethyleneglycolcarboxamide linker or o-hydroxy-alkylcarboxamide linker or ?-hydroxyalkylcarboxamidopolyethyleneglycol-carboxamide linker, and wherein a hydrophobic domain Y is an acyl symmetrically branched in the position C(2) or cholesteryl. The invention further provides a method of preparation of said lipopolyamines and their use for construction of polycationic liposomal drug carriers.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: July 19, 2016
    Assignees: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., VYZKUMNY USTAV VETERINARNIHO LEKARSTVI, V.V.I.
    Inventors: Lukas Drasar, Miroslav Ledvina, Zina Korvasova, Jaroslav Turanek
  • Publication number: 20150018436
    Abstract: The invention provides new lipopolyamines of spermine type of the general formula I, wherein X is C—N bond or aminopolyethyleneglycolcarboxamide linker or o-hydroxy-alkylcarboxamide linker or ?-hydroxyalkylcarboxamidopolyethyleneglycol-carboxamide linker, and wherein a hydrophobic domain Y is an acyl symmetrically branched in the position C(2) or cholesteryl. The invention further provides a method of preparation of said lipopolyamines and their use for construction of polycationic liposomal drug carriers.
    Type: Application
    Filed: January 14, 2013
    Publication date: January 15, 2015
    Applicants: VYZKUMNY USTAV VETERINARNIHO LEKARSTVI, V.V.I., USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I.
    Inventors: Lukas Drasar, Miroslav Ledvina, Zina Korvasova, Jaroslav Turanek
  • Patent number: 8334280
    Abstract: The invention relates to novel ligands of the estrogen receptors ? and ? of general formula II, which are useful as an active substance of pharmaceuticals, for example pharmaceutical compositions useful for hormone replacement therapy, as well as for the treatment of tumors and inflammatory diseases. The invention also relates to a novel preparation method of these ligands comprising cyclotrimerization of ethynylestradiol with the appropriate diyne in an organic solvent. Further, the invention relates to pharmaceuticals comprising the novel compounds according to the invention.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: December 18, 2012
    Assignees: Ustav Molekularni Genetikv AV CR, V.V.I., Ustav Organicke Chemie A Biochemie AV CR, V.V.I., Univerzita Karlova V Praze, Prirodovedecka Fukulta UK
    Inventors: Petr Novak, David Sedlak, Petr Bartunek, Martin Kotora