Patents Assigned to Centre International de Recherches Dermatologiques Galderma (CIRD Galderma
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Patent number: 5869067Abstract: The present invention relates to new aromatic compounds, to their preparation and to their use in human and veterinary medicine and in cosmetic compositions.Type: GrantFiled: September 26, 1994Date of Patent: February 9, 1999Assignee: Centre International De Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Jean-Phillippe Rocher, Jean-Michel Bernardon
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Patent number: 5668156Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical, and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.Type: GrantFiled: April 28, 1995Date of Patent: September 16, 1997Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, William Robert Pilgrim
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Patent number: 5654331Abstract: Diaromatic compounds, characterised in that they correspond to the following general formula: ##STR1## in which: R.sub.1 is --CH.sub.3, --CH.sub.2 OH, --COR.sub.8 or --CH.sub.2 OCOR.sub.9, R.sub.8 is H, OH, --OR.sub.10, --N(rr') or alkyl, R.sub.10 is alkyl, alkenyl, aryl or aralkyl, r and r' being H, alkyl, aryl, aralkyl, etc., r and r' together form a heterocycle, R.sub.9 is alkyl, alkenyl or a sugar residue, R.sub.2 and R.sub.3 are --OR.sub.11 or --OCOR.sub.11, R.sub.11 is H, alkyl, fluoroalkyl, aryl or aralkyl, R.sub.3 in addition being H, R.sub.4 is H, OH, alkyl, alkoxy, F, Cl or --CF.sub.3, R.sub.5 and R.sub.7 are H, OH, alkoxy, .alpha.-substituted alkyl or .alpha.,.alpha.'-disubstituted alkyl, etc., R.sub.6 is H, OH, alkyl, alkoxy, cycloalkyl, etc., R.sub.5 and R.sub.7 cannot simultaneously be OH or alkoxy and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 cannot simultaneously be H, R.sub.5 and R.sub.6 or R.sub.6 and R.sub.Type: GrantFiled: May 25, 1995Date of Patent: August 5, 1997Assignee: Centre International De Recherches Dermatologiques Galderma (Cird Galderma)Inventor: Jean-Michel Bernardon
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Patent number: 5602104Abstract: A polycyclic aromatic compound having the formula ##STR1## and its salts have useful therapeutic and cosmetic action particularly in psoriasis. In the formula,X represents --CH.dbd.CH--, O or S,R.sub.1 represents hydrogen, branched alkyl having 3-15 carbon atoms, alkoxy having 1-6 carbon atoms or 1-adamantyl, R.sub.2 represents hydroxy, hydrogen, linear or branched alkyl having 1-15 carbon atoms Or alkoxy having 1-6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are not simultaneously hydrogen, or R.sub.1 and R.sub.2 together with the adjacent carbon atoms of the naphthalene ring form a 5 or 6 chain ring optionally substituted by at least one lower alkyl radical, or interrupted by an oxygen atom,R.sub.3 represents --CH.sub.2 OH or --COR.sub.4, or --CH.sub.3 when R.sub.1 and R.sub.2 taken together form a 5 or 6 chain ring,R.sub.4 represents --OR.sub.5 or ##STR2## R.sub.Type: GrantFiled: April 13, 1995Date of Patent: February 11, 1997Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
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Patent number: 5597839Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.Type: GrantFiled: April 28, 1995Date of Patent: January 28, 1997Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, William R. Pilgrim
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Patent number: 5587367Abstract: A pharmaceutical or cosmetic composition is disclosed comprising in combination a retinoid and a sterol capable of inhibiting the biosynthesis of cholesterol resulting in a synergistic effect in the treatment of disorders of epidermic keratinization, proliferation and/or sebaceous function.Type: GrantFiled: May 23, 1995Date of Patent: December 24, 1996Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Uwe Reichert, Rainer Schmidt, Braham Shroot
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Patent number: 5556844Abstract: A pharmaceutical or cosmetic composition comprising in combination, a retinoid and a sterol inhibits the biosynthesis of cholesterol, is disclosed wherein a synergistic effect, principally in the treatment of disorders of epidermic keratinization, disorders of epidermic or epithelial proliferation and/or disorders of sebaceous function, is exhibited.Type: GrantFiled: March 2, 1993Date of Patent: September 17, 1996Assignee: Centre International De Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Uwe Reichert, Rainer Schmidt, Braham Shroot
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Patent number: 5547983Abstract: Aromatic bicyclic compounds of formula (I) ##STR1## where R.sub.1 is specifically --H, CH.sub.3, --CH.sub.2 OH, --OH, --CHO, --CONH.sub.2, --COOH, --COOalkyl, --SH, S-alkyl, etc. . . . ; R.sub.2 is H; R.sub.3 is H, aryl, aralkyl or lower alkyl optionally substituted by a hydroxyl, a lower alkoxy or a --CO--R.sub.12, R.sub.12 being specifically H, lower alkyl, hydroxyl, lower alkoxy, or R.sub.2 and R.sub.3 together form a naphthalene ring with the benzene ring; R.sub.4 is a linear branched or unbranched alkyl having 1 to 15 carbon atoms or a cycloaliphatic radical; R.sub.5 represents specifically --(CH.sub.2).sub.n --R.sub.13, --CH.dbd.CH--(CH.sub.2).sub.n --R.sub.13, n being 0 or 1 to 6, R.sub.13 representing --COR.sub.15, monohydroxyalkyl, polyhydroxyalkyl, epoxy lower alkyl or --O--CO--R.sub.16, R.sub.15 representing specifically --OH, --Oalkyl, --Oaryl, R.sub.16 being specifically H, lower alkyl, aryl, or aralkyl; R.sub.6 and R.sub.7 are H, a halogen, lower alkyl or --OR.sub.Type: GrantFiled: August 22, 1994Date of Patent: August 20, 1996Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventor: Bruno Charpentier
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Patent number: 5541073Abstract: The subject invention relates to a method of diagnosing epidermis differentiation disorders in a patient by obtaining an epidermis sample from the patient, adding to the sample, antibodies that specifically bind to an antigen of the stratum corneum, the said antigen being specifically recognized by BC 21 monoclonal antibody and detecting the presence or absence of the antibodies that are specifically bound to the epidermis sample.Type: GrantFiled: April 22, 1994Date of Patent: July 30, 1996Assignee: Centre International De Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Serge Michel, Jacques Bailly, Gaelle Saintigny, Uwe Reichert
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Patent number: 5468897Abstract: Bi-aromatic esters have the formula ##STR1## wherein R.sub.1 represents H, OH, --CH.sub.3, --CH.sub.2 OH, --CH(OH)CH.sub.3, --COOR.sub.9, ##STR2## or SO.sub.2 R.sub.10 ; R.sub.9 represents H, C.sub.1 -C.sub.6 alkyl or mono or polyhydroxyalkyl; R.sub.10 represents OH, C.sub.1 -C.sub.6 alkyl or ##STR3## r' and r" represent H, C.sub.1 -C.sub.6 alkyl, aryl, aralkyl, mono or polyhydroxyalkyl, or r' and r" taken together form a heterocycle; R.sub.2 represents H, C.sub.1 -C.sub.6 alkyl, OR.sub.9, F or --CF.sub.3 ; R.sub.3, R.sub.4 and R.sub.5 represent H, F, OH, --CH.sub.3, --OCH.sub.3, --CF.sub.3, --COOH or --CH.sub.2 OH; R.sub.6 and R.sub.8 represent H, .alpha.-substituted C.sub.3 -C.sub.15 alkyl, .alpha., .alpha.'-disubstituted C.sub.4 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, C.sub.5 -C.sub.12 mono or polycyclic cycloalkyl whose linking carbon is trisubstituted, --SR.sub.11, --SO.sub.2 R.sub.11 or --SOR.sub.11 ; R.sub.11 represents C.sub.1 -C.sub.6 alkyl or cycloalkyl; R.sub.6 and R.sub.Type: GrantFiled: May 4, 1994Date of Patent: November 21, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Braham Shroot, Jean-Michel Bernardon, William R. Pilgrim
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Patent number: 5446059Abstract: Benzimidazole derivatives having general formula (I), wherein R.sub.1 and R.sub.2 are a hydrogen atom, a lower alkyl radical, an OR.sub.4 radical, a lower fluoroalkyl radical or a halogen atom; R.sub.3 is a hydrogen atom, a lower alkyl radical, a halogen, a hydroxyl or a lower alkoxy radical having 1-6 carbon atoms; R.sub.4 is a hydrogen atom, a lower alkyl radical, a benzyl radical or a (II) radical, PO.sub.3 H, SO.sub.3 H or an aminoacid residue; R.sub.7 is a lower alkyl radical, a lower alkoxy radical having 1-6 carbon atoms, a --(CH.sub.2).sub.n --COOH radical where n=1-6, or the radical (III), where r' and r" are a hydrogen atom or a lower alkyl radical, or form, together with the nitrogen atom, a 5 or 6-membered heterocyclic ring optionally interrupted by a heteroatom; R.sub.5 and R.sub.6 are different and represent the OR.sub.8 radical or a mono or polycyclic cycloalkyl radical having 5-12 carbon atoms bound to the phenyl core by a tertiary carbon; R.sub.Type: GrantFiled: January 10, 1994Date of Patent: August 29, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Jean-Philippe Rocher, Daniel Cavey
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Patent number: 5439925Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical, and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function. Use is in human and veterinary medicine and in cosmetics.Type: GrantFiled: December 16, 1993Date of Patent: August 8, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, Willliam R. Pilgrim
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Patent number: 5434180Abstract: The present invention relates to new polycyclic aromatic derivatives, to processes for their preparation and to their use in therapeutic and cosmetic formulations.Type: GrantFiled: March 27, 1992Date of Patent: July 18, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
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Patent number: 5387594Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.Type: GrantFiled: August 4, 1992Date of Patent: February 7, 1995Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, William R. Pilgrim
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Patent number: 5332856Abstract: Bi-aromatic esters have the formula ##STR1## wherein R.sub.1 represents H, OH, --CH.sub.3, --CH.sub.2 OH, --CH(OH)CH.sub.3, --COOR.sub.9, ##STR2## or SO.sub.2 R.sub.10 ; R.sub.9 represents H, C.sub.1 -C.sub.6 alkyl or mono or polyhydroxyalkyl; R.sub.10 represents OH, C.sub.1 -C.sub.6 alkyl or ##STR3## r' and r'' represent H, C.sub.1 -C.sub.6 alkyl, aryl, aralkyl, mono or polyhydroxyalkyl, or r' and r'' taken together form a heterocycle; R.sub.2 represents H, C.sub.1 -C.sub.6 alkyl, OR.sub.9, F or --CF.sub.3 ; R.sub.3, R.sub.4 and R.sub.5 represent H, F, OH, --CH.sub.3, --OCH.sub.3, --CF.sub.3, --COOH or --CH.sub.2 OH; R.sub.6 and R.sub.8 represent H, .alpha.-substituted C.sub.3 -C.sub.15 alkyl, .alpha.,.alpha.'-disubstituted C.sub.4 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, C.sub.5 -C.sub.12 mono or polycyclic cycloalkyl whose linking carbon is trisubstituted, --SR.sub.11, --SO.sub.2 R.sub.11 or --SOR.sub.11 ; R.sub.11 represents C.sub.1 -C.sub.6 alkyl or cycloalkyl; R.sub.6 and R.sub.Type: GrantFiled: December 16, 1992Date of Patent: July 26, 1994Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Braham Shroot, Jean-Michel Bernardon, William R. Pilgrim
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Patent number: 5312751Abstract: The subject invention relates to monoclonal antibodies which react with antigenic determinants which are present of the stratus corneum of human epidermis. Furthermore, the invention also relates to methods of using such monoclonal antibodies in immunoassays. One monoclonal antibody of the present invention which is particularly useful is BC 21.Type: GrantFiled: February 7, 1991Date of Patent: May 17, 1994Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Serge Michel, Jacques Bailly, Gaelle Saintigny, Uwe Reichert
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Patent number: 5310959Abstract: Processes for preparing 5,8,11-eicosatriynoic acid as well as esters and amides thereof involves initially preparing the acid by reacting 1-decyne with 1,4-dihalo-2-butyne in the presence of a strong base to form 1-halo-2,5-tetradecadiyne which is then reacted with 5-hexynoic acid so as to form 5,8,11-eicosatriynoic acid. This acid can then be converted to the acid chloride form and reacted with an alcohol to form an ester or converted to a potassium salt and reacted with a halide also to form an ester, or after conversion to an acid chloride reacted with an amine in the presence of a tertiary amine to form an amide, or the acid can be reacted with carbonyldiimidazole in the presence of a solvent and excess amine to form an amide.Type: GrantFiled: May 17, 1993Date of Patent: May 10, 1994Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Braham Shroot, Christopher Hensby, Jean Maignan, Gerard Lang, Serge Restle, Michel Colin
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Patent number: 5149631Abstract: 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoic acid marked with tritium; its preparation; and its use as a radioactive marker, in the titration of nuclear receptors of retinoids in the presence of contaminating CRABP, or in the measurement of the affinity of retinoids for these nuclear receptors.Type: GrantFiled: March 27, 1991Date of Patent: September 22, 1992Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Braham Shroot, Michel Darmon
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Patent number: 5124473Abstract: A polycyclic aromatic compound having the formula ##STR1## and its salts have useful therapeutic and cosmetic action particularly in psoriasis.In the formula, X represents --CH.dbd.CH--, O or S,R.sub.1 represents hydrogen, branched alkyl having 3-15 carbon atoms, alkoxy having 1-6 carbon atoms or 1-adamantyl, R.sub.2 represents hydroxy, hydrogen, linear or branched alkyl having 1-15 carbon atoms or alkoxy having 1-6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are not simultaneously hydrogen, or R.sub.1 and R.sub.2 together with the adjacent carbon atoms of the naphthalene ring form a 5 or 6 chain ring optionally substituted by at least one lower alkyl radical, or interrupted by an oxygen atom,R.sub.3 represents --CH.sub.2 OH or --COR.sub.4, or --CH.sub.3 when R.sub.1 and R.sub.2 taken together form a 5 or 6 chain ring,R.sub.4 represents --OR.sub.5 or ##STR2## R.sub.Type: GrantFiled: September 12, 1990Date of Patent: June 23, 1992Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
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Patent number: 5073361Abstract: 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoic acid marked with tritium; its preparation; and its use as a radioactive marker, in the titration of nuclear receptors of retinoids in the presence of contaminating CRABP, or in the measurement of the affinity of retinoids for these nuclear receptors.Type: GrantFiled: July 19, 1990Date of Patent: December 17, 1991Assignee: Centre International de Recherches Dermatologiques Galderma (CIRD GaldermaInventors: Braham Shroot, Michel Darmon