Patents by Inventor Vladimir Kral

Vladimir Kral 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).

  • Patent number: 11331281
    Abstract: Mixture of stabilised biologically available curcumin for orodispersible formulations, formulations of biologically available curcumin and orodispersible tablet with biologically available curcumin and its application. An orodispersible tablet with biologically available curcumin contains particles of extract of rhizome of plant Curcuma longa, which contains, at least, 95% by weight of curcumin, grounded to size 100 to 250 nm in mixture with mannitol in weight ratio 1 to 3:1 (mannitol:curcumin). Orodispersible tablet also contains an orodispersible carrier, and curcumin 100% biologically available through oral mucosa.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: May 17, 2022
    Inventors: Jan Stonis, Ivan Mikes, Andrea Dolezalova, Jarmila Kralova, Milan Jakubek, Pavel Martasek, Vladimir Kral
  • Publication number: 20180325842
    Abstract: Orodispersible tablet with biologically available curcumin containing particles of extract of rhizome of plant Curciuma longa containing, at least, 95% by weight of curcumin ground to size 100 to 250 nm in mixture with mannitol in ratio 1 to 3:1 (mannitol:curcumin) on orodispersible carrier, and curcumin of the extract 100% biologically available through oral mucosa.
    Type: Application
    Filed: May 7, 2018
    Publication date: November 15, 2018
    Applicants: mcePharma s. r. o., IMCoPharma a. s.
    Inventors: Jan Stonis, Ivan Mikes, Andrea Dolezalova, Jarmila Kralova, Milan Jakubek, Pavel Martasek, Vladimir Kral
  • Patent number: 10031835
    Abstract: Code block rating for guilty changelist identification and test script suggestion is discussed herein. An embodiment operates by assigning, by at least one processor, a respective code block rating to each code block of a plurality of code blocks; determining, by at least one processor, a change list rating for a change list, wherein the determining comprises: assigning, by at least one processor, a respective suspicious code block rating to each code block of the plurality of the code blocks modified by the change list, wherein the respective suspicious code block rating of a code block is based upon the respective code block rating of the code block, and calculating, by at least one processor, the change list rating based upon the respective code block ratings of each code block modified by the change list; and performing, by at least one processor, maintenance on the change list based upon the calculated change list rating.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: July 24, 2018
    Assignee: SAP SE
    Inventor: Vladimir Kral
  • Publication number: 20180089063
    Abstract: Code block rating for guilty changelist identification and test script suggestion is discussed herein. An embodiment operates by assigning, by at least one processor, a respective code block rating to each code block of a plurality of code blocks; determining, by at least one processor, a change list rating for a change list, wherein the determining comprises: assigning, by at least one processor, a respective suspicious code block rating to each code block of the plurality of the code blocks modified by the change list, wherein the respective suspicious code block rating of a code block is based upon the respective code block rating of the code block, and calculating, by at least one processor, the change list rating based upon the respective code block ratings of each code block modified by the change list; and performing, by at least one processor, maintenance on the change list based upon the calculated change list rating.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 29, 2018
    Inventor: Vladimir KRAL
  • Patent number: 8013190
    Abstract: The present invention provides novel HIV protease inhibitors containing substituted borane, carborane or metallacarborane clusters with 6 to 12 boron atoms in each cluster. The charge of each borane, carborane or metallacarborane cluster is 0, ?1 or ?2. The number of borane, carborane or metallacarborane clusters in the inhibitor molecule is 1 to 9, and the carborane clusters in metallacarborane inhibitors are coordinated to transition metal atom, selected from the group containing cobalt, iron, nickel and ruthenium. In the cluster, heteroatoms can be present, such as nitrogen, phosphorus, silicon, germanium, tin and sulphur. The present invention covers pharmaceutical compositions containing these inhibitors and their use, both in vitro and in vivo. They are characterized by high effectiveness and stability.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: September 6, 2011
    Assignees: Vysoka Skola Chemicko-Technologicka V Praze, Ustav Organicke Chemie A Biochemie AV CZ, Ustav Anorganicke Chemie AV CZ, Department of Virology, University of Heidelberg
    Inventors: Vladimír Král, Petr Cigler, Jan Konvalinka, Milan Kozísek, Jana Prejdová, Bohumír Grüner, Jaromír Plesek, Martin Lepsík, Jana Pokorná, Hans-Georg Kräusslich, Jochen Bodem
  • Publication number: 20100291689
    Abstract: A group of water-soluble salophene-lanthanide complexes and other salophene-metal complexes are useful for purposes including: (i) detecting neutral carbohydrates at physiologically-relevant pH, (ii) the selective detection of gangliosides, and (iii) the selective detection of lysophosphatidic acid (LPA) in the presence of phosphatidic acid. The selective detection of LPA is useful in diagnosing ovarian and other cancers.
    Type: Application
    Filed: March 14, 2007
    Publication date: November 18, 2010
    Applicants: BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY & AGRICULTURAL AND MECHANICAL COLLEGE, INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Robert M. Strongin, Onur Alptürk, Oleksandr Rusin, Sayo O. Fakayode, Jorge O. Escobedo Cordova, Weihua Wang, Isiah M. Warner, William E. Crowe, Vladimir Král
  • Publication number: 20090012044
    Abstract: The present invention provides novel HIV protease inhibitors containing substituted borane, carborane or metallacarborane clusters with 6 to 12 boron atoms in each cluster. The charge of each borane, carborane or metallacarborane cluster is 0, ?1 or ?2. The number of borane, carborane or metallacarborane clusters in the inhibitor molecule is 1 to 9, and the carborane clusters in metallacarborane inhibitors are coordinated to transition metal atom, selected from the group containing cobalt, iron, nickel and ruthenium. In the cluster, heteroatoms can be present, such as nitrogen, phosphorus, silicon, germanium, tin and sulphur. The present invention covers pharmaceutical compositions containing these inhibitors and their use, both in vitro and in vivo. They are characterized by high effectiveness and stability.
    Type: Application
    Filed: January 27, 2005
    Publication date: January 8, 2009
    Applicants: VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE, USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CZ, USTAV ANORGANICKE CHEMIE AV CZ, DEPARTMENT OF VIROLOGY, UNIVERSITY OF HEIDELBERG
    Inventors: Vladimir Kral, Petr Cigler, Jan Konvalinka, Milan Kozisek, Jana Prejdova, Bohumir Gruner, Jaromir Plesek, Martin Lepsik, Jana Pokorna, Hans-Georg Krausslich, Jochen Bodem
  • Patent number: 7122572
    Abstract: The present invention provides calixpyrrole, calixpyridinopyrrole, and calixpyridine macrocycles, having 4, 5, 6, 7, or 8 heterocyclic rings, as well as syntheses, derivatives, conjugates, multimers, and solid supports thereof. Such macrocycles have proved to be effective and selective ion- and neutral molecule-binding agents forming supramolecular ensembles, and ion- and neutral molecule-separation agents. The macrocycles are fully meso-non-hydrogen-substituted porphyrinogens, a few molecules of which were previously known but not recognized as possessing anion- or molecule-binding properties. The binding mode is noncovalent, primarily that of hydrogen-bonding, thereby providing a new mode for liquid chromatography, that of Hydrogen Bonding Liquid Chromatography. Further useful applications of the macrocycles provided herein include environmental remediation by removal of undesired ions or neutral molecules, and removal of phosphate for kidney dialysis.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: October 17, 2006
    Assignee: Board of Regents, University of Texas System
    Inventors: Philip A. Gale, Jonathan L. Sessler, Vladimír A. Král, Andrei Andrievsky, Vincent Lynch, Petra I. Sansom, William E. Allen, Christopher T. Brown, Andreas Gebauer
  • Publication number: 20020026047
    Abstract: The present invention provides calixpyrrole, calixpyridinopyrrole, and calixpyridine macrocycles, having 4, 5, 6, 7, or 8 heterocyclic rings, as well as syntheses, derivatives. conjugates, multimers, and solid supports thereof. Such macrocycles have proved to be effective and selective ion- and neutral molecule-binding agents forming supramolecular ensembles, and ion- and neutral molecule-separation agents. The macrocycles are fully meso-non-hydrogen-substituted porphyrinogens, a few molecules of which were previously known but not recognized as possessing anion- or molecule-binding properties. The binding mode is noncovalent, primarily that of hydrogen-bonding, thereby providing a new mode for liquid chromatography, that of Hydrogen Bonding Liquid Chromatography. Further useful applications of the macrocycles provided herein include environmental remediation by removal of undesired ions or neutral molecules, and removal of phosphate for kidney dialysis.
    Type: Application
    Filed: April 20, 2001
    Publication date: February 28, 2002
    Inventors: Philip A. Gale, Jonathan L. Sessler, John W. Genge, Vladimir A. Kral, Andrei Andrievsky, Vincent Lynch, Petra I. Sansom, William E. Allen, Christopher T. Brown, Andreas Gebauer
  • Patent number: 6262257
    Abstract: The present invention provides calixpyrrole, calixpyridinopyrrole, and calixpyridine macrocycles, having 4, 5, 6, 7, or 8 heterocyclic rings, as well as syntheses, derivatives, conjugates, multimers, and solid supports thereof. Such macrocycles have proved to be effective and selective ion- and neutral molecule-binding agents forming supramolecular ensembles, and ion- and neutral molecule-separation agents. The macrocycles are fully meso-non-hydrogen-substituted porphyrinogens, a few molecules of which were previously known but not recognized as possessing anion- or molecule-binding properties. The binding mode is noncovalent, primarily that of hydrogen-bonding, thereby providing a new mode for liquid chromatography, that of Hydrogen Bonding Liquid Chromatography. Further useful applications of the macrocycles provided herein include environmental remediation by removal of undesired ions or neutral molecules, and removal of phosphate for kidney dialysis.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: July 17, 2001
    Assignee: Board of Regents, University of Texas System
    Inventors: Philip A. Gale, Jonathan L. Sessler, John W. Genge, Vladimír A. Král, Andrei Andrievsky, Vincent Lynch, Petra I. Sansom, William E. Allen, Christopher T. Brown, Andreas Gebauer
  • Patent number: 5969111
    Abstract: Texaphyrins substituted with imidazda are provided.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: October 19, 1999
    Assignees: Board of Regents, The University of Texas System, Pharmacyclics, Inc.
    Inventors: Jonathan L. Sessler, Gregory W. Hemmi, Tarak D. Mody, Darren Magda, Vladimir A. Kral
  • Patent number: 5955586
    Abstract: The present invention is directed to highly boronated derivatives of expanded porphyrins including sapphyrins and texaphyrins, and more particularly to expanded porphyrins substituted with carborane clusters. Such compositions are useful in boron neutron capture therapy, radiation therapy, photodynamic therapy, and other applications.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: September 21, 1999
    Inventors: Jonathan L. Sessler, William E. Allen, Vladimir A. Kral
  • Patent number: 5808059
    Abstract: The invention relates to the field of polymer- and other matrix-supported sapphyrins. Disclosed are silica gel, glass, resin and other polymer- and matrix-supported sapphyrins and sapphyrin-containing chromatographic and electrophoretic supports.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: September 15, 1998
    Assignee: Board of Regents, University of Texas System
    Inventors: Jonathan L. Sessler, Brent L. Iverson, Vladimir Kral, Kevin Shreder, Hiroyuki Furuta, Richard E. Thomas
  • Patent number: 5801229
    Abstract: Texaphyrins are provided for use as radiation sensitizers. Advantageous properties of texaphyrins for use as a radiation sensitizer include: i) a low redox potential which allows radiation-induced hydrated electrons to flow to texaphyrin rather than neutralizing hydroxyl radicals, allowing hydroxyl radicals to cause cellular damage, ii) a relatively stable texaphyrin radical that reacts readily to covalently modify neighboring molecules causing further cellular damage, iii) intrinsic biolocalization, and iv) indifference to the presence or absence of O.sub.2. These properties allow texaphyrins to be particularly effective for treating the hypoxic areas of solid neoplasms. Methods of treatment for an individual having a neoplasm or atheroma include the use of a texaphyrin as a radiation sensitizer and as an agent for photodynamic tumor therapy, or the use of a texaphyrin for internal and for external ionizing radiation. Novel texaphyrins are provided.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: September 1, 1998
    Assignee: The Board of Regents, University of Texas System
    Inventors: Jonathan L. Sessler, Tarak D. Mody, Gregory W. Hemmi, Vladimir A. Kral
  • Patent number: 5744302
    Abstract: The present invention provides various novel covalently modified sapphyrin derivatives and conjugates; polymers including sapphyrin or derivatives thereof; and chromatographic supports including sapphyrins and other expanded porphyrins and derivatives thereof. Disclosed are water soluble sapphyrins, including polyhydroxysapphyrins and sapphyrin-sugar derivatives; sapphyrin-metal chelating conjugates; sapphyrin nucleobase conjugates; oligosapphyrins and polysapphyrins, including sapphyrin dimers, trimers, oligomers and higher polymers; and polymer supported expanded porphyrin compositions, including advantageous rubyrin- and sapphyrin-based chromatography columns and electrophoretic supports. Sapphyrin oligomers and polymers and polymer supported expanded porphyrins, such as, e.g.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: April 28, 1998
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jonathan L. Sessler, Brent L. Iverson, Vladimir Kral, Kevin Shreder, Hiroyuki Furuta, Richard E. Thomas
  • Patent number: 5672490
    Abstract: The present invention provides various novel covalently modified sapphyrin derivatives and conjugates; polymers including sapphyrin or derivatives thereof; and chromatographic supports including sapphyrins and other expanded porphyrins and derivatives thereof. Disclosed are water soluble sapphyrins, including polyhydroxysapphyrins and sapphyrin-sugar derivatives; sapphyrin-metal chelating conjugates; sapphyrin nucleobase conjugates; oligosapphyrins and polysapphyrins, including sapphyrin dimers, trimers, oligomers and higher polymers; and polymer supported expanded porphyrin compositions, including advantageous rubyrin- and sapphyrin-based chromatography columns and electrophoretic supports. Sapphyrin oligomers and polymers and polymer supported expanded porphyrins, such as, e.g.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: September 30, 1997
    Assignee: The University of Texas Board of Regents
    Inventors: Jonathan L. Sessler, Brent L. Iverson, Vladimir Kral, Kevin Shreder, Hiroyuki Furuta, Richard E. Thomas
  • Patent number: 5583220
    Abstract: Texaphyrins are provided for use as radiation sensitizers. Advantageous properties of texaphyrins for use as a radiation sensitizer include: i) a low redox potential which allows radiation-induced hydrated electrons to flow to texaphyrin rather than neutralizing hydroxyl radicals, allowing hydroxyl radicals to cause cellular damage, ii) a relatively stable texaphyrin radical that reacts readily to covalently modify neighboring molecules causing further cellular damage, iii) intrinsic biolocalization, and iv) indifference to the presence or absence of O.sub.2. These properties allow texaphyrins to be particularly effective for treating the hypoxic areas of solid neoplasms. Methods of treatment for an individual having a neoplasm or atheroma include the use of a texaphyrin as a radiation sensitizer and as an agent for photodynamic tumor therapy, or the use of a texaphyrin for internal and for external ionizing radiation. Novel texaphyrins are provided.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: December 10, 1996
    Assignees: Pharmacyclics, Inc., Board of Trustees, Univ. of TX Sys.
    Inventors: Jonathan L. Sessler, Anthony M. Harriman, Richard A. Miller, Tarak D. Mody, Gregory W. Hemmi, Vladimir A. Kral, Darren Magda
  • Patent number: 5543514
    Abstract: Sapphyrins are provided having appended functional groups that render the sapphyrin water-soluble. Such water-soluble sapphyrins are useful for photodynamic therapy, for example.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: August 6, 1996
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jonathan L. Sessler, Vladimir Kral
  • Patent number: 5530123
    Abstract: The present invention provides various covalently modified sapphyrin derivatives and conjugates, and also, polymers including sapphyrin or derivatives thereof. Disclosed are water soluble sapphyrins, including polyhydroxysapphyrins and sapphyrin-sugar derivatives; sapphyrin-metal chelating conjugates; sapphyrin nucleobase conjugates; and polymer supported sapphyrins. Novel sapphyrin dimers, trimers, oligomers and polymers are also described, which polymers may include repeating units of sapphyrin or sapphyrin derivatives alone, or may further incorporate other units such as nucleobases.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: June 25, 1996
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jonathan L. Sessler, Brent L. Iverson, Vladimir Kral, Kevin Shreder, Hiroyuki Furuta
  • Patent number: 5457183
    Abstract: A method of using texaphyrins as radiosensitizers. Advantageous properties of texaphyrins for use as a radiosensitizer include i) a low redox potential which allows radiation induced solvated electrons to flow to texaphyrin rather than neutralizing hydroxyl radicals, allowing the hydroxyl radicals to cause cellular damage, ii) a relatively stable texaphyrin radical which, nevertheless, reacts readily to covalently modify neighboring molecules causing further cellular damage, and iii) intrinsic biolocalization and indifference to the presence of O.sub.2 which allow texaphyrin to be particularly effective for treating the hypoxic areas of solid tumors. Sensitizer enhancement ratios of 1.62 and 2.2 were achieved at 20 .mu.M and 80 .mu.M gadolinium-texaphyrin, respectively, with a mouse leukemia cell line.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: October 10, 1995
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jonathan L. Sessler, Tarak D. Mody, Gregory W. Hemmi, Vladimir Kral