Patents Assigned to Pharmaleads
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Patent number: 11090317Abstract: The disclosure relates to compounds of formula (I): R1-NH—CH(R2)-P(?O)(OH)—CH2-C(R3)(R4)-CONH—C(R5)(R6)-COOR7, where R1 to R7 are as defined in the claims, for use of same in the treatment and/or prevention of ocular inflammation, and more particularly for improving the process of ocular healing. Thus, the compounds of formula (I) are used, in particular, to prevent neovascularisation, or to prevent or treat an ocular inflammation linked to a keratitis, scleritis, episcleritis, uveitis, cataract, synechia, macular oedema, detachment of the retina, ocular hypertension and degeneration of the optical nerve caused by glaucoma.Type: GrantFiled: March 9, 2018Date of Patent: August 17, 2021Assignee: PharmaleadsInventors: Hervé Poras, Michel Wurm, Stéphane Melik Parsadaniantz, Annabelle Reaux-Le Goazigo
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Publication number: 20160206762Abstract: The present invention is directed to the use of an irreversible ligand of a serine protease selected from the group consisting of leukocyte elastase, thrombin, tissue plasminogen activator (t-PA) and plasmin for the molecular imaging of said serine protease and the diagnosis of pathophysiological conditions associated with said serine protease activity.Type: ApplicationFiled: January 20, 2016Publication date: July 21, 2016Applicants: Institut National de la Sante et de la Recherche Medicale, Pharmaleads, Assistance Publique Hopitaux de Paris, Universite Paris Diderot - Paris 7Inventors: Jean-Baptiste Michel, Francois Rouzet, Dominique Leguludec, Herve Poras, Marie-Claude Fournie-Zaluski, Bernard Roques
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Patent number: 9272054Abstract: The present invention is directed to the use of an irreversible ligand of a serine protease selected from the group consisting of leukocyte elastase, thrombin, tissue plasminogen activator (t-PA) and plasmin for the molecular imaging of said serine protease and the diagnosis of pathophysiological conditions associated with said serine protease activity.Type: GrantFiled: December 5, 2011Date of Patent: March 1, 2016Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Pharmaleads, Assistance Publique Hopitaux de Paris, Universite Paris Diderot-Paris 7Inventors: Jean-Baptiste Michel, François Rouzet, Dominique Leguludec, Hervé Poras, Marie-Claude Fournie-Zaluski, Bernard Rogues
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Patent number: 8703747Abstract: The present invention relates to a compound of the following general formula (I): R1—NH—CH(R2)—P(?O)(OR3)—CH2—C(R4)(R5)—CONH—CH(R6)—COOR7 (I) or a pharmaceutically acceptable salt of the latter, an isomer or a mixture of isomers in any proportions, especially a mixture of enantiomers, and in particular a racemic mixture, for which R1 represents a —C(?O)—O—C(R8)(R9)—OC(?O)—R10 group; R2 represents an optionally substituted hydrocarbon-based chain, an aryl or heteroaryl group or a methylene group substituted by a heterocycle; R3 represents a hydrogen atom or a —C(R12)(R13)—OC(?O)—R14 group; R4 and R5 form, together with the carbon that bears them, a saturated hydrocarbon-based ring or an optionally substituted piperidine ring or R4 represents a hydrogen atom and R5 represents a phenyl or a benzyl that is optionally substituted, a heteroaromatic ring or a methylene group substituted by a heterocycle; R6 represents an optionally substituted hydrocarbon-based chain or a phenyl or a benzyl that is optionally substiType: GrantFiled: July 22, 2009Date of Patent: April 22, 2014Assignee: PharmaleadsInventors: Bernard Roques, Hervé Poras, Marie-Claude Fournie-Zaluski
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Patent number: 8247608Abstract: The invention relates to novel compounds of formula (I): H2N—CH(R1)—CH2—S—S—CH2—CH(R2)—CONH—R5, wherein R1 is a hydrocarbon chain, phenyl or benzyl radical, methylene radical substituted by a 5 or 6 atom heterocycle; R2 is a phenyl or benzyl radical, a 5 or 6 atom aromatic heterocycle, methylene group substituted by a 5 or 6 atom heterocycle; R5 is a CH(R3)—COOR4 radical, wherein R3 is hydrogen, an OH or OR group, a saturated hydrocarbon group, a phenyl or benzyl radical and OR4 is hydrophile ester, or 5 or 6 membered heterocycle comprising several heteroatoms selected from a group consisting of nitrogen, sulphur and oxygen, with at least two nitrogene atoms, wherein said heterocycle is substitutable by an alkyl C1-C6, phenyl or benzyl radical.Type: GrantFiled: October 24, 2006Date of Patent: August 21, 2012Assignee: PharmaleadsInventors: Bernard Roques, Marie-Claude Fournie-Zaluski
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Patent number: 7875436Abstract: A peptide substrate selectively recognisable by a botulinum toxin A, BoNT/A containing a Nop-(Z)-Pya fragment in the peptide structure thereof, wherein Z is an aminoacid chain, preferably RA and the fragment is cleaved by the toxin.Type: GrantFiled: May 4, 2005Date of Patent: January 25, 2011Assignee: PharmaleadsInventors: Marie-Claude Fournie-Zaluski, Bernard Pierre Roques
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Publication number: 20090012153Abstract: The invention relates to novel compounds of formula (I): H2N—CH(R1)—CH2—S—S—CH2—CH(R2)—CONH—R5, wherein R1 is a hydrocarbon chain, phenyl or benzyl radical, methylene radical substituted by a 5 or 6 atom heterocycle; R2 is a phenyl or benzyl radical, a 5 or 6 atom aromatic heterocycle, methylene group substituted by a 5 or 6 atom heterocycle; R5 is a CH(R3)—COOR4 radical, wherein R3 is hydrogen, an OH or OR group, a saturated hydrocarbon group, a phenyl or benzyl radical and OR4 is hydrophile ester, or 5 or 6 membered heterocycle comprising several heteroatoms selected from a group consisting of nitrogen, sulphur and oxygen, with at least two nitrogene atoms, wherein said heterocycle is substitutable by an alkyl C1-C6, phenyl or benzyl radical.Type: ApplicationFiled: June 26, 2008Publication date: January 8, 2009Applicant: PharmaleadsInventors: Bernard Roques, Marie-Claude Fournie-Zaluski
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Patent number: 6324785Abstract: Organic compounds are recovered from the roots of living plants by treating said roots by an extraction with enzymes. The plant is removed from its growing medium, subjected to the extraction and then returned to its original growing medium. The process is thus nondestructive and the plant can be subjected to the enzyme treatment again when it has regenerate the compounds that have been removed. A preferred growing medium is a hydroponic medium. The method has especial utility for providing lead compounds to the pharmaceutical research industry.Type: GrantFiled: July 12, 1999Date of Patent: December 4, 2001Assignee: PharmaLeads, Inc.Inventor: Barry L. Marrs