Patents by Inventor Petr Cigler
Petr Cigler 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).
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Publication number: 20230366886Abstract: Surface modified particles have a core, an inner shell and an outer shell. The core is formed of silica or is hollow, the inner shell is formed by a layer of metal, and the outer shell is formed by a biocompatible polymer brush. The particles allow for direct optical detection of biomolecules such as nucleic acids, proteins, polysaccharides and glycoproteins in biological samples.Type: ApplicationFiled: September 29, 2021Publication date: November 16, 2023Inventors: Petr CIGLER, Jitka NEBURKOVA, Jiri SCHIMER, Miroslava GURICOVA, Marian HAJDUCH, Hana JAWOREK, Martin ONDRA, Agata KUBICKOVA
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Patent number: 11744855Abstract: Nanodiamonds having a positive ?-potential of at least 1 mV for use in sequestration of at least one FGF family member in organisms in vivo and in vitro. It has been found that nanodiamonds with a positive ?-potential show an extremely strong and selective binding to FGF family members, thus leading to their usability in the treatment of diseases related to aberrant FGF-FGFR signalling and/or interaction.Type: GrantFiled: March 26, 2019Date of Patent: September 5, 2023Assignees: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I, MASARYKOVA UNIVERZITA, FAKULTNI NEMOCNICE U SV, ANNY V BRNEInventors: Petr Cigler, Lukas Balek, Jan Havlik, Pavel Krejci, Lukas Trantirek, Silvie Trantirkova
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Publication number: 20230265049Abstract: The subject of the present invention is a lipidoid of general formula (I), wherein X, Y, Z and R are as defined in the claims. This lipidoid is useful as a transfection agent. The invention further describes transfection agents, transfection particles containing this lipidoid, and their use.Type: ApplicationFiled: July 23, 2021Publication date: August 24, 2023Inventors: Petr CIGLER, Klara GRANTZ SASKOVA, Vaclav VANEK, Zuzana KRUZIKOVA, Frantisek SEDLAK
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Publication number: 20230242404Abstract: Various aspects according to the instant published patent application relate to a functionalized nanoscale diamond. The functionalized nanoscale diamond includes a functionalized surface. The functionalized surface includes a brominated portion and a hydroxylated portion. In further aspects, the brominated portion can be reacted with an amine to form an aminated nanoscale diamond.Type: ApplicationFiled: November 17, 2022Publication date: August 3, 2023Applicant: San Jose State University Research FoundationInventors: Abraham Wolcott, Petr Cigler
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Publication number: 20210283568Abstract: The present invention relates to a process for ion irradiation of a particulate substrate containing the steps of embedding particulate substrate in a solid matrix having 10B atoms, and exposing the matrix obtained in the previous step to a neutron flux to give irradiated particulate substrate. The process is extremely effective and amenable to large scale and is particularly suitable for producing irradiated nanodiamonds and irradiated SiC particles.Type: ApplicationFiled: July 8, 2019Publication date: September 16, 2021Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V. V. I., USTAV MAKROMOLEKULARNI CHEMIE AV CR, V. V. I.Inventors: Petr CIGLER, Jan HAVLIK, Martin HRUBY, Jan KUCKA
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Publication number: 20210015856Abstract: Nanodiamonds having a positive ?-potential of at least 1 mV for use in sequestration of at least one FGF family member in organisms in vivo and in vitro. It has been found that nanodiamonds with a positive ?-potential show an extremely strong and selective binding to FGF family members, thus leading to their usability in the treatment of diseases related to aberrant FGF-FGFR signalling and/or interaction.Type: ApplicationFiled: March 26, 2019Publication date: January 21, 2021Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., MASARYKOVA UNIVERZITA, FAKULTNI NEMOCNICE U SV. ANNY V BRNEInventors: Petr CIGLER, Lukas BALEK, Jan HAVLIK, Pavel KREJCI, Lukas TRANTIREK, Silvie TRANTIRKOVA
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Patent number: 10302632Abstract: A 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.Type: GrantFiled: September 12, 2018Date of Patent: May 28, 2019Assignees: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., USTAV MAKROMOLEKULARNI CHEMIE AV CR, V.V.I., UNIVERZITA KARLOVA V PRAZE, PRIRODOVEDECKA FAKULTAInventors: Pavel Sacha, Jan Konvalinka, Jiri Schimer, Tomas Knedlik, Vaclav Navratil, Jan Tykvart, Frantisek Sedlak, Pavel Majer, Petr Cigler, Vladimir Subr, Karel Ulbrich, Jiri Strohalm
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Publication number: 20190033300Abstract: A 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.Type: ApplicationFiled: September 12, 2018Publication date: January 31, 2019Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., USTAV MAKROMOLEKULARNI CHEMIE AV CR, V.V.I., UNIVERZITA KARLOVA V PRAZE, PRIRODOVEDECKA FAKULTAInventors: PAVEL SACHA, JAN KONVALINKA, JIRI SCHIMER, TOMAS KNEDLIK, VACLAV NAVRATIL, JAN TYKVART, FRANTISEK SEDLAK, PAVEL MAJER, PETR CIGLER, VLADIMIR SUBR, KAREL ULBRICH, JIRI STROHALM
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Publication number: 20180052152Abstract: 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: ApplicationFiled: January 13, 2016Publication date: February 22, 2018Applicants: USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I., USTAV MAKROMOLEKULARNI CHEMIE AV CR, V.V.I., UNIVERZITA KARLOVA V PRAZE, PRIRODOVEDECKA FAKULTAInventors: Pavel Sacha, Jan KONVALINKA, Jiri SCHIMER, Tomas KNEDLIK, Vaclav NAVRATIL, Jan TYKVART, Frantisek SEDLAK, Pavel MAJER, Petr CIGLER, Vladimir SUBR, Karel ULBRICH, Jiri STROHALM
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Patent number: 9290529Abstract: Derivatives of boron cluster compounds of general formula I and their pharmaceutically acceptable salts and solvates, and their specific inhibition effect on the enzyme carbonic anhydrase IX, a protein overexpressed in cancer tissues. Methods of synthesis and the use of the novel derivatives. These inhibitors of human carbonic anhydrase IX can be used as active compounds of pharmaceuticals for diagnostics and/or therapy of cancer diseases.Type: GrantFiled: October 24, 2012Date of Patent: March 22, 2016Assignees: USTAV ORGANICKE CHEMIE A BIOCHEMIE AKADEMIE VED CESKE REPUBLIKY, V.V.I., USTAV MOLEKULARNI GENETIKY AKADEMIE VED CESKE REPUBLIKY, V.V.I., USTAV ANORGANICKE CHEMIE AKADEMIE VED CESKE REPUBLIKY, V.V.I., UNIVERZITA PALACKEHO V OLOMOUCIInventors: Jiri Brynda, Petr Cigler, Bohumir Gruner, Pavlina Maloy Rezacova, Pavel Mader, Vaclav Sicha, Mario Bakardjiev, Josef Holub, Petr Dzubak, Marian Hajduch
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Publication number: 20150150266Abstract: The invention concerns use of compounds of general formula Cu2SO3.MSO3.2H2O, in which M is Cu, Mn or Fe, for the protection of plants against fungal diseases. A method of protecting plants against fungal diseases and a pesticidal preparation including at least one compound of the general formula is also disclosed.Type: ApplicationFiled: May 30, 2013Publication date: June 4, 2015Inventor: Petr Cigler
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Publication number: 20140303390Abstract: Derivatives of boron cluster compounds of general formula I and their pharmaceutically acceptable salts and solvates, and their specific inhibition effect on the enzyme carbonic anhydrase IX, a protein overexpressed in cancer tissues. Methods of synthesis and the use of the novel derivatives. These inhibitors of human carbonic anhydrase IX can be used as active compounds of pharmaceuticals for diagnostics and/or therapy of cancer diseases.Type: ApplicationFiled: October 24, 2012Publication date: October 9, 2014Applicants: UNIVERZITA PALACKEHO V OLOMOUCI, USTAV ORGANICKE CHEMIE A BIOCHEME AKADEMIE VED CESKE REPUBLIKY, v.v.i., USTAV MOLEKULARNI GENETIKY AKADEMIE VED CESKE REPUBLIKY, v.v.iInventors: Jiri Brynda, Petr Cigler, Bohumir Gruner, Pavlina Maloy Rezacova, Pavel Mader, Vaclav Sicha, Mario Bakardjiev, Josef Holub, Petr Dzubak, Marian Hajduch
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Patent number: 8617425Abstract: The invention relates to a liquid composition containing phosphoric or thiophosphoric triamide derivatives and suitable solvents selected from the group comprising esters of hydroxyacids, heterocyclic alcohols and their derivatives, cyclic carbonic acid esters and dicarboxyacid esters, optionally the composition may also contain glycol ethers and auxiliary substances. The invention further includes the use of this liquid composition as urease inhibitor in urea-containing fertilizers, in fertilizers and wastes of animal origin or in sprays masking animal urine odors.Type: GrantFiled: December 21, 2009Date of Patent: December 31, 2013Assignee: Agra Group, A.S.Inventor: Petr Cigler
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Publication number: 20110233474Abstract: The invention relates to a liquid composition containing phosphoric or thiophosphoric triamide derivatives and suitable solvents selected from the group comprising esters of hydroxyacids, heterocyclic alcohols and their derivatives, cyclic carbonic acid esters and dicarboxyacid esters, optionally the composition may also contain glycol ethers and auxiliary substances. The invention further includes the use of this liquid composition as urease inhibitor in urea-containing fertilizers, in fertilizers and wastes of animal origin or in sprays masking animal urine odours.Type: ApplicationFiled: December 21, 2009Publication date: September 29, 2011Inventor: Petr Cigler
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Patent number: 8013190Abstract: 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: GrantFiled: January 27, 2005Date of Patent: September 6, 2011Assignees: Vysoka Skola Chemicko-Technologicka V Praze, Ustav Organicke Chemie A Biochemie AV CZ, Ustav Anorganicke Chemie AV CZ, Department of Virology, University of HeidelbergInventors: Vladimír Král, Petr Cigler, Jan Konvalinka, Milan Kozísek, Jana Prejdová, Bohumír Grüner, Jaromír Plesek, Martin Lepsík, Jana Pokorná, Hans-Georg Kräusslich, Jochen Bodem
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Publication number: 20090012044Abstract: 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: ApplicationFiled: January 27, 2005Publication date: January 8, 2009Applicants: VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE, USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CZ, USTAV ANORGANICKE CHEMIE AV CZ, DEPARTMENT OF VIROLOGY, UNIVERSITY OF HEIDELBERGInventors: Vladimir Kral, Petr Cigler, Jan Konvalinka, Milan Kozisek, Jana Prejdova, Bohumir Gruner, Jaromir Plesek, Martin Lepsik, Jana Pokorna, Hans-Georg Krausslich, Jochen Bodem
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Publication number: 20070249500Abstract: The invention relates to novel ecologically harmless non-toxic preparations containing plant stress hormones, their derivatives and titanium compounds, which after application by foliar spraying induce in whole intact plants the increase of the content of pharmacologically important secondary metabolites. High activity of these preparations was proved on the increase of contents of bioactive phenolic substances in the extract from the plant Echinacea purpurea L. (Moench.). Increase of the contents of the secondary metabolites in plants may be exploited in agriculture and pharmaceutical industry for the effective production of pharmacologically important substances.Type: ApplicationFiled: June 2, 2005Publication date: October 25, 2007Inventors: Petr Cigler, Martin Hruby, Stanislav Kuzel