Patents Assigned to INSTITUTE OF ORGANIC CHEMISTRY & BIOCHEMISTRY
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Publication number: 20170233420Abstract: A hypervalent iodine of formula (I) or formula (II) wherein R is a nucleophile and a method for their production is described. Such compounds can be used for fluoroethylation of compounds carrying a reactive group. A preferred compound carrying a reactive group is cystein in any environment such as peptide targets.Type: ApplicationFiled: August 3, 2015Publication date: August 17, 2017Applicants: ETH Zurich, INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY ACADEMY OF SCIENCES OF THE CZECH REPUBLIC, V.V.IInventors: Vaclav MATOUSEK, Petr BEIER, Antonio TOGNI
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Patent number: 9730936Abstract: Described herein are compounds of Formula (I) and tautomers and pharmaceutical salts thereof, compositions and formulations containing such compounds, and methods of using and making such compounds.Type: GrantFiled: December 23, 2015Date of Patent: August 15, 2017Assignees: Gilead Sciences, Inc., Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.Inventors: Ond{hacek over (r)}ej Baszczy{hacek over (n)}ski, Milan Dejmek, Yunfeng Eric Hu, Petr Jansa, Eric Lansdon, Richard L. Mackman, Petr {hacek over (S)}imon
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Publication number: 20170226141Abstract: Methods and compounds are disclosed for treating a disease or condition by inhibiting PSMA (Prostate Specific Membrane Antigen) using prodrugs of 2-PMPA.Type: ApplicationFiled: August 6, 2015Publication date: August 10, 2017Applicants: The Johns Hopkins University, Institute of Organic Chemistry and Biochemistry as Cr v.v.i.Inventors: Barbara SLUSHER, Rana RAIS, Marcela KRECMEROVA, Tomas TICHY, Pavel MAJER, Andrej JANCARIK
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Patent number: 9701677Abstract: Described herein are compounds of Formula (I) and tautomers and pharmaceutical salts thereof, compositions and formulations containing such compounds, and methods of using and making such compounds.Type: GrantFiled: December 23, 2015Date of Patent: July 11, 2017Assignees: Gilead Sciences, Inc., Institute of Organic Chemistry and Biochemistry of the AS CR, V.V.I.Inventors: Petr Jansa, Miroslav Kvasnica, Richard L. Mackman
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Patent number: 9624257Abstract: The invention provides compounds of formula I: wherein R1, R2 and R3 have values defined in the specification and a pharmaceutically acceptable salt thereof; or an optical isomer thereof; or a mixture of optical isomers, as well as compositions comprising such compounds and therapeutic methods that utilize such compounds and/or compositions.Type: GrantFiled: March 17, 2016Date of Patent: April 18, 2017Assignee: Institute of Organic Chemistry and Biochemistry of the ASCR, V.V.I.Inventors: Aurelie Bourderioux, Michal Hocek, Petr Naus
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Patent number: 9586986Abstract: Compounds of Formula I and a pharmaceutically acceptable salt thereof, an optical isomer thereof, or a mixture of optical isomers thereof, as well as compositions which include such compounds and therapeutic methods that utilize such compounds and/or compositions.Type: GrantFiled: December 5, 2014Date of Patent: March 7, 2017Assignees: INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY ASCR, V.V.I., PALACKY UNIVERSITY IN OLOMOUCInventors: Michal Hocek, Petr Naus, Olga Caletkova, Marian Hajduch, Petr Dzubak
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Publication number: 20160159844Abstract: Compounds of Formula I and a pharmaceutically acceptable salt thereof, an optical isomer thereof, or a mixture of optical isomers thereof, as well as compositions which include such compounds and therapeutic methods that utilize such compounds and/or compositions.Type: ApplicationFiled: December 5, 2014Publication date: June 9, 2016Applicants: Institute of Organic Chemistry and Biochemistry ASCR, v.v.i., Palacky University in OlomoucInventors: Michal HOCEK, Petr NAUS, Olga CALETKOVA, Marian HAJDUCH, Petr DZUBAK
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Patent number: 9200020Abstract: The invention relates to compounds which are useful as inhibitors of 6-oxopurine phosphoribosyltransferases such as hypoxanthine-guanine-(xanthine) phosphoribosyltransferase (HG(X)PRT).Type: GrantFiled: May 7, 2013Date of Patent: December 1, 2015Assignees: THE UNIVERSITY OF QUEENSLAND, INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY ASCR, V.V.I.Inventors: John De Jersey, Luke William Guddat, Dana Hockova, Dianne Therese Keough
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Publication number: 20150218201Abstract: The invention provides compounds of formula I, wherein R1, R2 and R3 have values defined in the specification and a pharmaceutically acceptable salt thereof; or an optical isomer thereof; or a mixture of optical isomers, as well as compositions comprising such compounds and therapeutic methods that utilize such compounds and/or compositions.Type: ApplicationFiled: April 19, 2010Publication date: August 6, 2015Applicant: Institute of Organic Chemistry and Biochemistry ASCR, V.V.I.Inventors: Aurelie Bourderioux, Michal Hocek, Petr Naus
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Patent number: 8653049Abstract: The invention provides a compound (which can act as an adjuvant) of Formula I or Formula (II), wherein R1 R4 R5 R6 and R7 are each independently selected from hydrogen, acetyl, hydrocarbyl, a lipid moiety and a lipid acyl moiety; R2 is a hydroxyl, a hydrocarbyl, a lipid moiety, a lipid acyl moiety; or an amino hydrocarbyl group optionally substituted with a hydrocarbyl, a lipid moiety or a lipid acyl moiety; R3 and R8 are each independently selected from acetyl, a hydrocarbyl, a lipid moiety and a lipid acyl moiety; X is a peptide chain; The above normuramylglycopeptide compounds can be located in liposomes and micelles and can function as immunomodulators, along with a desired antigen (or DNA encloding the antigen), in (e.g. DNA) vaccines.Type: GrantFiled: March 17, 2009Date of Patent: February 18, 2014Assignees: Imuthes Limited, Institute of Organic Chemistry and Biochemistry AV CR, V.V.I., Vyzkumny USTAV Veterinarniho Lekarstvi, V.V.I.Inventors: Karsten Hipler, Andrew Miller, Jaroslav Turanek, Miroslav Ledvina
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Patent number: 8153787Abstract: The present invention provides 5-azacytosine derivatives with antiviral activity, specifically having viral replication inhibiting properties, more particularly in DNA viruses such as pox-, papilloma- and herpes viruses in humans. The invention also provides pharmaceutical compositions comprising such 5-azacytosine derivatives as active ingredients in combination with pharmaceutically acceptable carriers, which are useful for the treatment of subjects suffering from viral infections.Type: GrantFiled: December 8, 2006Date of Patent: April 10, 2012Assignees: K.U. Leuven Research & Development, Institute of Organic Chemistry and Biochemistry Academy of Sciences of the Czech RepublicInventors: Antonin Holy, Marcela Krecmerova, Alois Piskala, Graciela Andrei, Robert Snoeck, Erik De Clercq, Johan Neyts, Lieve Naesens
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Patent number: 8093226Abstract: The invention provides compounds of formula I: wherein R1 and R2 have any of the values defined in the specification and salts thereof, as well as compositions comprising such compounds and therapeutic methods that utilize such compounds.Type: GrantFiled: January 15, 2009Date of Patent: January 10, 2012Assignee: Institute of Organic Chemistry and Biochemistry of the ASCR, V.V.I.Inventors: Michal Hocek, Petr Naus
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Publication number: 20090005346Abstract: The present invention provides 5-azacytosine derivatives with antiviral activity, specifically having viral replication inhibiting properties, more particularly in DNA viruses such as pox-, papilloma- and herpes viruses in humans. The invention also provides pharmaceutical compositions comprising such 5-azacytosine derivatives as active ingredients in combination with pharmaceutically acceptable carriers, which are useful for the treatment of subjects suffering from viral infections.Type: ApplicationFiled: December 8, 2006Publication date: January 1, 2009Applicants: K.U.Leuven Research & Development, Institute of Organic Chemistry and Biochemistry Academy of Sciences of the Czech RepublicInventors: Antonin Holy, Marcela Krecmerova, Alois Piskala, Graciela Andrei, Erik De Clercq, Robert Snoeck, Johan Neyts, Lieve Naesens
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Patent number: 6818633Abstract: Novel compounds are provided having formula (I) where R1, R2, R3, R4, Z, X and * are defined herein. Also provided are antiviral methods for use and processes for synthesis of the compounds of formula (I).Type: GrantFiled: June 28, 2002Date of Patent: November 16, 2004Assignees: Institute of Organic Chemistry and Biochemistry Academy of Sciences of the Czech Republic, Rega Stichting v.z.w.Inventors: Jan M. R. Balzarini, Erik D. A. De Clercq, Antonin Holy
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Patent number: 6734316Abstract: Esters derived from fatty acids and juvenoid alcohols of the general formula (I), in which X means the oxygen atom or the NH group, Y means the NH group or the oxygen atom, R means methyl, ethyl, 1-propyl, 2-methylethyl or propargyl and R′ means saturated or unsaturated alkyl with 4 to 22 carbon atoms. Esters derived from fatty acids and juvenoid alcohols are produced by a reaction of a juvenoid alcohol of the general formula (II), in which X means the oxygen atom or the NH group, Y means the NH group or the oxygen atom and R means methyl, ethyl, 1-propyl, 2-methylethyl or propargy] with a fatty acid chloride of the general formula (III): R′COC1 in which R′ means saturated or unsaturated alkyl with 4 to 22 carbon atoms, under the continuous stirring, at 0 to 70° C., using a convenient solvent, as toluene, xylene or benzene and under the presence of a base catalyst, as triethylamine, pyridine or quinoline.Type: GrantFiled: July 25, 2002Date of Patent: May 11, 2004Assignee: Institute of Organic Chemistry and Biochemistry ASCRInventors: Zden{haeck over (e)}k Wimmer, Jelena Kuldová, Ivan Hrdý, Blanka Bennettová
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Patent number: 6653296Abstract: Resolved enantiomers of the formula (IA) and (IB) wherein B is a purine or pyrimidine base or aza and/or deaza analogs thereof are useful in antiviral pharmaceutical compositions to treat retroviral infections.Type: GrantFiled: February 2, 1995Date of Patent: November 25, 2003Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v.z.w.Inventors: Antonin Holy, Hana Dvorakova, Erik Desire Alice De Clercq, Jan Marie Rene Balzarini
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Publication number: 20030109499Abstract: Novel compounds are provided having formula (I) 1Type: ApplicationFiled: June 28, 2002Publication date: June 12, 2003Applicant: INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY ACADEMY OF SCIENCESInventors: Jan M. R. Balzarini, Erik D. A. De Clercq, Antonin Holy
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Patent number: 6479673Abstract: Resolved enantiomers of the formula wherein B is a purine or pyrimidine base or aza and/or deaza analogs thereof are useful in antiviral pharmaceutical compositions to treat retroviral infections.Type: GrantFiled: February 8, 2000Date of Patent: November 12, 2002Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting, V.Z.W.Inventors: Antonin Holý, Hana Dvo{haeck over (r)}áková, Erik Desire Alice DeClercq, Jan Marie Rene Balzarini
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Patent number: 6057305Abstract: Resolved enantiomers of the formula ##STR1## wherein B is a purine or pyrimidine base or aza and/or deaza analogs thereof are useful in antiviral pharmaceutical compositions to treat retroviral infections.Type: GrantFiled: August 5, 1992Date of Patent: May 2, 2000Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting, v.z.w.Inventors: Antonin Holy, Hana Dvorakova, Erik Desire Alice DeClercq, Jan Marie Rene Balzarini
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Patent number: 5977061Abstract: Novel PMP, PME and HPMP and related compounds containing N-6 substituted 2,6-diaminopurine and adenine bases are provided. These compounds are useful in a variety of utilities, including as intermediates in the preparation of flame retardants, diagnostic reagents and therapeutics, including antivirals. Of particular note are compounds otherwise not known to possess anti-DNA viral activity that become potent inhibitors of DNA viruses upon substitution of the N-6 site, thereby providing a novel and unexpected and surprising use for such compounds.Type: GrantFiled: April 21, 1995Date of Patent: November 2, 1999Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting, v.z.w.Inventors: Antonin Holy, Erik Desire Alice De Clercq