Patents by Inventor Florent Beaufils

Florent Beaufils 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: 20190016698
    Abstract: The invention relates to a method of manufacturing triazine, pyrimidine and pyridine derivatives of formula (I) wherein U, V, W and Z are nitrogen or carbon atoms, whereby at least one of U, V and W is nitrogen, and the other substituents are defined as in the specification, by condensing a corresponding halo-triazine, pyrimidine or pyridine in a type of Suzuki coupling with a pyridyl- or pyrimidinyl-borane, wherein the amino function is protected as a formamidine. The invention further relates to suitable intermediates and methods of manufacturing of such intermediates. Furthermore the invention relates to pure 5-(4,6-dimorpholino-1,3,5-triazin-2-yl)-4-(trifluoromethyl)pyridin-2-amine in solid form.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 17, 2019
    Inventors: Paul HEBEISEN, Florent BEAUFILS, Jean-Baptiste LANGLOIS
  • Patent number: 10100031
    Abstract: The invention relates to a method of manufacturing triazine, pyrimidine and pyridine derivatives of formula (I), wherein U, V, W and Z are nitrogen or carbon atoms, whereby at least one of U, V and W is nitrogen, and the other substituents are defined as in the specification, by condensing a corresponding halo-triazine, pyrimidine or pyridine in a type of Suzuki coupling with a pyridyl- or pyrimidinyl-borane, wherein the amino function is protected as a formamidine. The invention further relates to suitable intermediates and methods of manufacturing of such intermediates. Furthermore the invention relates to pure 5-(4,6-dimorpholino-1,3,5-triazin-2-yl)-4-(trifluoromethyl)pyridin-2-amine in solid form.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: October 16, 2018
    Assignees: UNIVERSITAET BASEL, PIQUR THERAPEUTICS AG
    Inventors: Paul Hebeisen, Florent Beaufils, Jean-Baptiste Langlois
  • Publication number: 20170037027
    Abstract: The invention relates to a method of manufacturing triazine, pyrimidine and pyridine derivatives of formula (I), wherein U, V, W and Z are nitrogen or carbon atoms, whereby at least one of U, V and W is nitrogen, and the other substituents are defined as in the specification, by condensing a corresponding halo-triazine, pyrimidine or pyridine in a type of Suzuki coupling with a pyridyl- or pyrimidinyl-borane, wherein the amino function is protected as a formamidine. The invention further relates to suitable intermediates and methods of manufacturing of such intermediates. Furthermore the invention relates to pure 5-(4,6-dimorpholino-1,3,5-triazin-2-yl)-4-(trifluoromethyl)pyridin-2-amine in solid form.
    Type: Application
    Filed: April 20, 2015
    Publication date: February 9, 2017
    Inventors: Paul Hebeisen, Florent Beaufils, Jean-Baptiste Langlois
  • Patent number: 9556203
    Abstract: The invention relates to novel phosphoinositide 3-kinase (PI3K) and mammalian target of rapamycin (mTOR) inhibitor compounds of formula (I) and (II), which are conformationally restricted, and for which the meaning of the substituents are listed in the description. Preferred compounds are those wherein X isoxygen, R1 is morpholino and R2 is substituted phenyl or heteroaryl. These compounds are useful, either alone or in combination with further therapeutic agents, for treating disorders mediated by lipid kinases.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: January 31, 2017
    Assignees: PIQUR THERAPEUTICS AG, UNIVERSITAET BASEL
    Inventors: Vladimir Cmiljanovic, Paul Hebeisen, Eileen Jackson, Florent Beaufils, Thomas Bohnacker, Matthias Wymann
  • Publication number: 20160244463
    Abstract: The invention relates to novel phosphoinositide 3-kinase (PI3K) and mammalian target of rapamycin (mTOR) inhibitor compounds of formula (I) and (II), which are conformationally restricted, and for which the meaning of the substituents are listed in the description. Preferred compounds are those wherein X isoxygen, R1 is morpholino and R2 is substituted phenyl or heteroaryl. These compounds are useful, either alone or in combination with further therapeutic agents, for treating disorders mediated by lipid kinases.
    Type: Application
    Filed: October 3, 2014
    Publication date: August 25, 2016
    Inventors: Vladimir Cmiljanovic, Paul Hebeisen, Eileen Jackson, Florent Beaufils, Thomas Bohnacker, Matthias Wymann
  • Patent number: 8623627
    Abstract: The invention relates to new proteins called alkylcytosine transferases (ACTs) derived from O6-alkylguanine-DNA alkyltransferase, and to substrates for ACTs specifically transferring a label to these ACTs and to fusion proteins comprising these. The substrates according of the invention are substituted cytosines of formula (I) wherein R1 is an aromatic or a heteroaromatic group, or an optionally substituted unsaturated alkyl, cycloalkyl or heterocyclyl group with the double bond connected to OCH2—; R2 is a linker; and L is a label or a plurality of same or different labels. The invention further relates to methods of transferring label L from these substrates of formula (I) to ACTs and ACT fusion proteins. The system of ACT-compound of formula (I) is particularly suitable for double labelling studies together with the known system O6-alkylguanine-DNA alkyltransferase (AGT)-benzylguanines.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: January 7, 2014
    Assignee: New England Biolabs, Inc
    Inventors: Arnaud Gautier, Kai Johnsson, Maik Kindermann, Alexandre Juillerat, Florent Beaufils
  • Publication number: 20120237961
    Abstract: The invention relates to new proteins called alkylcytosine transferases (ACTs) derived from O6-alkylguanine-DNA alkyltransferase, and to substrates for ACTs specifically transferring a label to these ACTs and to fusion proteins comprising these. The substrates according of the invention are substituted cytosines of formula (I) wherein R1 is an aromatic or a heteroaromatic group, or an optionally substituted unsaturated alkyl, cycloalkyl or heterocyclyl group with the double bond connected to OCH2—; R2 is a linker; and L is a label or a plurality of same or different labels. The invention further relates to methods of transferring label L from these substrates of formula (I) to ACTs and ACT fusion proteins. The system of ACT-compound of formula (I) is particularly suitable for double labelling studies together with the known system O6-alkylguanine-DNA alkyltransferase (AGT)-benzylguanines.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Inventors: Arnaud Gautier, Kai Johnsson, Maik Kindermann, Alexandre Juillerat, Florent Beaufils
  • Patent number: 8227602
    Abstract: The invention relates to new proteins called alkylcytosine transferases (ACTs) derived from O6-alkylguanine-DNA alkyltransferase, and to substrates for ACTs specifically transferring a label to these ACTs and to fusion proteins comprising these. The substrates according of the invention are substituted cytosines of formula (I) wherein R1 is an aromatic or a heteroaromatic group, or an optionally substituted unsaturated alkyl, cycloalkyl or heterocyclyl group with the double bond connected to OCH2—; R2 is a linker; and L is a label or a plurality of same or different labels. The invention further relates to methods of transferring label L from these substrates of formula (I) to ACTs and ACT fusion proteins. The system of ACT-compound of formula (I) is particularly suitable for double labelling studies together with the known system O6-alkylguanine-DNA alkyltransferase (AGT)-benzylguanines.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: July 24, 2012
    Assignee: Ecole Polytechnique Federale de Lausanne
    Inventors: Arnaud Gautier, Kai Johnsson, Maik Kindermann, Alexandre Juillerat, Florent Beaufils
  • Publication number: 20110207157
    Abstract: The invention relates to new proteins called alkylcytosine transferases (ACTs) derived from O6-alkylguanine-DNA alkyltransferase, and to substrates for ACTs specifically transferring a label to these ACTs and to fusion proteins comprising these. The substrates according of the invention are substituted cytosines of formula (I) wherein R1 is an aromatic or a heteroaromatic group, or an optionally substituted unsaturated alkyl, cycloalkyl or heterocyclyl group with the double bond connected to OCH2—; R2 is a linker; and L is a label or a plurality of same or different labels. The invention further relates to methods of transferring label L from these substrates of formula (I) to ACTs and ACT fusion proteins. The system of ACT-compound of formula (I) is particularly suitable for double labelling studies together with the known system O6-alkylguanine-DNA alkyltransferase (AGT)-benzylguanines.
    Type: Application
    Filed: July 24, 2007
    Publication date: August 25, 2011
    Applicant: Ecole Polytechnique Federale de Lausanne
    Inventors: Arnaud Gautier, Kai Johnsson, Maik Kindermann, Alexandrc Juillerat, Florent Beaufils
  • Publication number: 20110014196
    Abstract: The invention relates to compounds comprising a plurality of enzyme substrates suitably linked and further carrying one or more cargo entities. In particular such compounds have the structure (substrate)n-linker-(cargo)m wherein “substrate” is a substrate specific for an enzyme-type protein; n is 2 or more; “linker” is a linking unit consisting of 1 to 300 atoms; “cargo” is a drug, a label detectable by a fluorescence detector, magnetic resonance imaging (MRI), positron emission tomography (PET) or scintigraphy, or a functional group which can be transformed into a drug or a detectable label; and m is 1 or more. The invention further relates to a corresponding molecular shuttles having the structure (fusion protein)n-linker-(cargo)m wherein “fusion protein” is a proteinaceous binding entity fused to an enzyme-type protein for which specific substrates exist. The proteinaceous binding entity is designed to bind to a target structure in vitro or in vivo, for example a cellular receptor.
    Type: Application
    Filed: October 2, 2008
    Publication date: January 20, 2011
    Applicant: COVALYS BIOSCIENCES AG
    Inventors: Andreas Brecht, Florent Beaufils
  • Publication number: 20110014216
    Abstract: The invention relates to coenzyme A (CoA) type compounds carrying one or more drug entities and optionally a label detectable by a fluorescence detector, magnetic resonance imaging (MRI), positron emission tomography (PET) or scintigraphy, and/or a functional group which can be transformed into a drug or a detectable label. The invention further relates to a molecular shuttle which is a fusion protein comprising a proteinaceous binding entity directed to a target and an acyl carrier protein (ACP) or a fragment thereof, and carrying one or more drug entities. The proteinaceous binding entity is designed to bind to a target structure in vitro or in vivo, for example a cellular receptor.
    Type: Application
    Filed: October 2, 2008
    Publication date: January 20, 2011
    Applicant: COVALYS BIOSCIENCES AG
    Inventors: Andreas Brecht, Florent Beaufils