Patents by Inventor Bernard Portevin
Bernard Portevin 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).
-
Patent number: 7981920Abstract: Compounds of formula (I): (A)m·(B)n??(I) wherein A represents an angiotensin-converting enzyme inhibitor compound containing at least one salt-forming basic function, B represents a compound containing at least one salt-forming acid function and at least one NO donor group, m represents the number of acid functions of B that have been converted to a salt and n represents the number of basic functions of A that have been converted to a salt, the bond or bonds between A and B being of the ionic type. Medicinal products containing the same which are useful in treating cardiovascular pathologies.Type: GrantFiled: September 17, 2008Date of Patent: July 19, 2011Assignee: Les Laboratoires ServierInventors: Guillaume De Nanteuil, Bernard Portevin, Philippe Gloanec, Jean-Gilles Parmentier, Alain Benoist, Tony Verbeuren, Alain Rupin, Christine Courchay, Serge Simonet
-
Publication number: 20090082393Abstract: Compounds of formula (I): (A)m·(B)n??(I) wherein A represents an angiotensin-converting enzyme inhibitor compound containing at least one salt-forming basic function, B represents a compound containing at least one salt-forming acid function and at least one NO donor group, m represents the number of acid functions of B that have been converted to a salt and n represents the number of basic functions of A that have been converted to a salt, the bond or bonds between A and B being of the ionic type. Medicinal products containing the same which are useful in treating cardiovascular pathologies.Type: ApplicationFiled: September 17, 2008Publication date: March 26, 2009Applicant: LES LABORATOIRES SERVIERInventors: Guillaume De Nanteuil, Bernard Portevin, Philippe Gloanec, Jean-Gilles Parmentier, Alain Benoist, Tony Verbeuren, Alain Rupin, Christine Courchay, Serge Simonet
-
Patent number: 7442692Abstract: A compound selected from those of formula (I): wherein: R3 represents a hydrogen atom, and R1 and R2 together with the carbon atoms carrying them form a benzene, naphthalene or quinoline ring structure, each of the ring structures being optionally substituted, or R1 represents a hydrogen atom, and R2 and R3 together with the carbon atoms carrying them form a benzene, naphthalene or quinoline ring structure, each of the ring structures being optionally substituted, n represents 1 or 2, —X— represents a group selected from —(CH2)m—O-Ak-, —(CH2)m—NR4-Ak-, —(CO)—NR4-Ak- and —(CH2)m—NR4-(CO)—, m represents an integer between 1 and 6 inclusive, Ak represents an optionally substituted alkylene chain, and R4 represents a hydrogen atom or an alkyl group, Ar represents an aryl or heteroaryl group, its enantiomers, diasteroisomers, and addition salts thereof with a pharmaceutically acceptable acid.Type: GrantFiled: March 29, 2006Date of Patent: October 28, 2008Assignee: Les Laboratoires ServierInventors: Guillaume De Nanteuil, Bernard Portevin, Philippe Gloanec, Mark Millan, Jean-Claude Ortuno, Clotilde Mannoury La Cour, Alain Gobert
-
Publication number: 20060223830Abstract: A compound selected from those of formula (I): wherein: R3 represents a hydrogen atom, and R1 and R2 together with the carbon atoms carrying them form a benzene, naphthalene or quinoline ring structure, each of the ring structures being optionally substituted, ?or R1 represents a hydrogen atom, and R2 and R3 together with the carbon atoms carrying them form a benzene, naphthalene or quinoline ring structure, each of the ring structures being optionally substituted, n represents 1 or 2, —X— represents a group selected from —(CH2)m—O-Ak-, —(CH2)m—NR4-Ak-, —(CO)—NR4-Ak- and —(CH2)m—NR4-(CO)—, ?m represents an integer between 1 and 6 inclusive, Ak represents an optionally substituted alkylene chain, and R4 represents a hydrogen atom or an alkyl group, Ar represents an aryl or heteroaryl group, its enantiomers, diasteroisomers, and addition salts thereof with a pharmaceutically acceptable acid.Type: ApplicationFiled: March 29, 2006Publication date: October 5, 2006Inventors: Guillaume De Nanteuil, Bernard Portevin, Philippe Gloanec, Mark Millan, Jean-Claude Ortuno, Clotilde Mannoury La Cour, Alain Gobert
-
Patent number: 6716843Abstract: Compound of formula (I): wherein: represents an optionally substituted, 5-membered, nitrogen-containing heterocycle, R1 represents hydrogen, alkyl, acyl, prolyl, alanyl, histidylprolyl or phenylalanylprolyl, Ak represents an alkylene or heteroalkylene chain, X represents a single bond or optionally substituted phenylene, R2 represents optionally substituted alkyl, (C3-C10)cycloalkyl, or —NR2aR2b wherein R2a and R2b, which may be the same or different, each represent hydrogen or alkyl or, together with the nitrogen atom carrying them, form a nitrogen-containing heterocycle, Y represents R3 represents hydrogen or a group selected from alkyl, (C3-C7) cycloalkyl and aryl, R4, R5 and R6, which may be the same or different, each represent hydrogen or alkyl, or R4 and R6, or R5 and R6, together with the atoms carrying them, form an imidazolidine or dihydrobenzimidazole ring, its optical isomers and addition salts thereof with a pharmaceuticallyType: GrantFiled: March 28, 2002Date of Patent: April 6, 2004Assignee: Les Laboratoires ServierInventors: Guillaume De Nanteuil, Bernard Portevin, Alain Benoist, Nigel Levens, Olivier Nosjean, Bernadette Husson-Robert
-
Patent number: 6706742Abstract: Compound selected from those of formula (I): wherein: represents an optionally substituted 5-membered nitrogen-containing heterocycle, Ak represents an alkylene chain, X represents a single bond or phenylene, R1 and R2, which may be identical or different, each represent hydrogen or alkyl, R3 represents alkyl, nitro or cyano, Y represents NR4 or CHNO2, R4 represents hydrogen or alkyl, its tautomers when they exist, its optical isomers, and addition salts thereof with a pharmaceutically acceptable acid, with the exclusion of compounds wherein, simultaneously, represents an unsubstituted 5-membered nitrogen-containing heterocycle, Ak represents —(CH2)3—, X represents a single bond, Y represents NH and R3 represents nitro. Medicinal products containing the same which are useful as dipeptidyl peptidase IV inhibitors.Type: GrantFiled: May 15, 2002Date of Patent: March 16, 2004Assignee: Les Laboratories ServierInventors: Guillaume De Nanteuil, Bernard Portevin, Alain Benoist, Nigel Levens, Olivier Nosjean, Bernadette Husson-Robert, Michelle Boulanger
-
Publication number: 20030087950Abstract: Compound of formula (I): 1Type: ApplicationFiled: March 28, 2002Publication date: May 8, 2003Inventors: Guillaume DeNanteuil, Bernard Portevin, Alain Benoist, Nigel Levens, Olivier Nosjean, Bernadette Husson-Robert
-
Publication number: 20030078247Abstract: Compound selected from those of formula (I): 1Type: ApplicationFiled: May 15, 2002Publication date: April 24, 2003Inventors: Guillaume De Nanteuil, Bernard Portevin, Alain Benoist, Nigel Levens, Olivier Nosjean, Bernadette Husson-Robert, Michelle Boulanger
-
Patent number: 6114360Abstract: Compounds of formula (I): ##STR1## wherein: R represents hydrogen, alkyl, optionally-substituted amino, or linear or branched (C.sub.1 -C.sub.6)-acyl,R.sub.1 and R.sub.2, which may be identical or different, each represents independently of the other aryl, heteroaryl, or (C.sub.5 -C.sub.7)-cycloalkyl, or one of those groups optionally substituted,A, together with the atoms in common with the pyrrole, represents saturated or unsaturated, monocyclic or bicyclic (C.sub.3 -C.sub.12)-cycloalkyl, or a saturated heterocycle having 5 to 7 ring members and containing one or two nitrogen, or 7-oxabicyclo[2.2.1] heptane, or one of those groups optionally substituted, their isomers, and also addition salts thereof with a pharmaceutically-acceptable acid or base, pharmaceutical compositions thereof, and use thereof as medicaments.Type: GrantFiled: September 3, 1999Date of Patent: September 5, 2000Assignee: Adir et CompagnieInventors: Guillaume De Nanteuil, Bernard Portevin, Jacqueline Bonnet, Charles Tordjman
-
Patent number: 6063804Abstract: Compounds of formula (I): ##STR1## wherein: R represents hydrogen, alkyl, optionally-substituted amino, or linear or branched (C.sub.1 -C.sub.6)-acyl,R.sub.1 and R.sub.2, which may be identical or different, each represents independently of the other aryl, heteroaryl, or (C.sub.5 -C.sub.7)-cycloalkyl, or one of those groups optionally substituted,A, together with the atoms in common with the pyrrole, represents saturated or unsaturated, monocyclic or bicyclic (C.sub.3 -C.sub.12)-cycloalkyl, or a saturated heterocycle having 5 to 7 ring members and containing one or two nitrogen, or 7-oxabicyclo[2.2.1]heptane, or one of those groups optionally substituted,their isomers, and also addition salts thereof with a pharmaceutically-acceptable acid or base, pharmaceutical compositions thereof, and use thereof as medicaments.Type: GrantFiled: November 25, 1998Date of Patent: May 16, 2000Assignee: Adir et CompagnieInventors: Guillaume De Nanteuil, Bernard Portevin, Jacqueline Bonnet, Charles Tordjman
-
Patent number: 6040327Abstract: A compound of formula (I): ##STR1## wherein: R.sub.1 represents halogen or a different group as defined in the description,Ra and Rb, which mnay be identical or different, represent hydrogen, alkyl, or hydroxy,X represents oxygen or sulphur or NR, R being H or alkyl,R.sub.2 represents optionally-substituted aryl,R'.sub.2 represents hydrogen or optionally-substituted aryl,its isomers and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same, are useful as inhibitors of interleukin 1.beta..Type: GrantFiled: July 22, 1998Date of Patent: March 21, 2000Assignee: Adir Et CompagnieInventors: Guillaume De Nanteuil, Bernard Portevin, Jacqueline Bonnet, Armel Fradin
-
Patent number: 5972968Abstract: A compound of formula (I): ##STR1## in which: R.sub.1 represents halogen or hydroxyl, alkoxy, trihalomethyl, amino, mercapto, alkylthio, trialkylammonium, aryloxy, arylthio, arylsulfonyl, arylsulfonyloxy, cycloalkyloxy, cycloalkylthio, bicycloalkyloxy or bicycloalkylthio,R.sub.a and R.sub.b, which may be identical or different, represent hydrogen or alkyl,X represents oxygen or sulfur or NR,Y represents the group as defined in the description,R.sub.2 represents an optionallly substituted aryl,its optical isomers as well as its addition salts with a pharmaceutically acceptable acid or base and medicinal products containing the same are useful as interleukin-1.beta. inhibitor.Type: GrantFiled: July 23, 1997Date of Patent: October 26, 1999Assignee: Adir et CompagnieInventors: Guillaume de Nanteuil, Bernard Portevin, Jacqueline Bonnet, Armel Fradin
-
Patent number: 5814622Abstract: Compound of formula (I) ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, represent hydrogen or alkyl or alternatively R.sub.1 and R.sub.2 form, with the carbon atom which bears them, cycloalkyl,R.sub.3 represents hydrogen or alkyl, phenyl or benzyl,R.sub.4 represents:optionally substituted amino, optionally substituted amindino, optionally substituted guanidino, optionally substituted isothioureido, optionally substituted iminomethylamino, mercapto substituted with heterocyclic, or heterocyclic,R.sub.5 and R.sub.6 each represent hydrogen or alkyl, or ##STR2## forms a boronic ester of pinanediol, m represents an integer such that 0.ltoreq.m.ltoreq.6,n represents an integer such that 1.ltoreq.n.ltoreq.6,A represents any one of the following groups:* optionally substituted bicycloalkyl (C.sub.5 -C.sub.10)phenyl,* or a group of formula: ##STR3## A.sub.1 represents --CO--, --CS--, --SO.sub.Type: GrantFiled: February 27, 1997Date of Patent: September 29, 1998Assignee: Adir et CompagnieInventors: Guillaume de Nanteuil, Philippe Gloanec, Christine Lila, Bernard Portevin, Tony Verbeuren, Alain Rupin, Serge Simonet
-
Patent number: 5652246Abstract: The invention relates to the compounds of formula (I): ##STR1## in which: R.sub.1 represents alkyl, phenyl, naphthyl, pyridyl or thienyl group, each phenyl, naphthyl, pyridyl or thienyl optionally being substituted,R.sub.2 represents a hydrogen atom or a substituted or unsubstituted alkyl, substituted or unsubstituted phenyl, cycloalkyl, piperidino or substituted or unsubstituted amino group,X represents CO or SO.sub.2,R.sub.3 represents hydrogen or alkyl,R.sub.4 represents alkyl, substituted or unsubstituted phenyl or trihalomethyl, or else R.sub.3 and R.sub.4 form, together with the carbon atoms which carry them, cyclo(C.sub.3 -C.sub.7)alkenyl,A represents phenyl, naphthyl or pyridyl ring, each phenyl, naphthyl or pyridyl ring optionally being substituted,their isomers, the corresponding quaternary ammonium salts of the piperidine and their addition salts with a pharmaceutically acceptable acid, an medicinal products containing the same are useful as antagonists of NK.sub.1 receptors.Type: GrantFiled: October 20, 1995Date of Patent: July 29, 1997Assignee: Adir et CompagnieInventors: Guillaume de Nanteuil, Georges Remond, Bernard Portevin, Jacqueline Bonnet, Emmanuel Canet, Graham Birrell
-
Patent number: 5567804Abstract: Compounds of formula (I): ##STR1## in which: R.sub.1 represents alkyl or (C.sub.3 -C.sub.7) cycloalkylR.sub.2 represents alkyl, or (C.sub.3 -C.sub.7) cycloalkyl,R.sub.3 represents hydrogen or alkyl,R.sub.4 represents halogen or alkyl or alkoxy,R.sub.5 represents alkyl,X and Y, which are different, represent CO or SO.sub.2,n represents 1, 2 or 3,p represents 0 or 1,Z represents sulfur or oxygen,A represents any one of the following groups: ##STR2## in which: A.sub.1 represents, with the nitrogen and carbon atoms to which it is attached, a mono- or bicyclic heterocycle,.cndot. or, ##STR3## in which: R.sub.6 represents hydrogen, alkyl or cycloalkyl or 2-indanyl,R.sub.7 represents hydrogen or alkyl,which compounds of formula (I) comprise thereof corresponding hydrates of the ketone function COCF.sub.3,the enantiomers, diastereoisomers and epimers thereof and the addition salts thereof with a pharmaceutically acceptable base and medical products containing the same are useful as HLE inhibitor.Type: GrantFiled: May 5, 1995Date of Patent: October 22, 1996Assignee: Adir et CompagnieInventors: Guillaume de Nanteuil, Bernard Portevin, Emmanuel Canet
-
Patent number: 5565429Abstract: Compounds of formula (I): ##STR1## wherein: R.sub.1 represents an unsubstituted or substituted alkyl,R.sub.2 represents an unsubstituted or substituted alkyl,A represents, with the nitrogen and carbon atoms to which it is attached, a nitrogenous mono- or polycyclic structure, andB represent any one of the radicals a through j as defined in the description, and medicaments containing the same, are useful as human leucocyte elastase inhibitors.Type: GrantFiled: May 11, 1995Date of Patent: October 15, 1996Assignee: Adir et CompagnieInventors: Michel Vincent, Guillaume de Nanteuil, Georges Remond, Bernard Portevin, Yolande Herve, Emmanuel Canet, Michel Lonchampt
-
Patent number: 5444049Abstract: A compound of formula (I): ##STR1## in which: R.sub.1 represents hydrogen or acyl, alkyl, benzyl, alkoxycarbonyl, benzyloxycarbonyl, phenoxycarbonyl, 5-[(dimethyl)amino]naphthylsulfonyl, alkoxycarbonylmethyl or carboxymethyl,R.sub.2 represents hydrogen or phenyl, substituted or unsubstituted benzyl, 3-thienylmethyl, 2-pyridylmethyl, diphenylmethyl, fluorenyl, naphthylmethyl, benzocyclobutyl, (dicyclopropylmethyl)methyl, indanyl or (C.sub.3 -C.sub.7 cycloalkyl)methyl,R'.sub.2 represents hydrogen or benzylor alternativelyR.sub.2 and R'.sub.2 together represent C.sub.6 H.sub.5 --CH.dbd.,R.sub.3 represents substituted alkyl or guanidinophenyl, amidinophenyl, aminophenyl, guanidinobenzyl, amidinobenzyl, aminobenzyl or cycloalkyl,R.sub.4 and R.sub.5 each represent hydrogen or alkyl, or ##STR2## forms a boronic ester of pinanediol, A represents any one of the groups as defined in the description.Medicinal products.Type: GrantFiled: February 22, 1994Date of Patent: August 22, 1995Assignee: Adir et CompagnieInventors: Guillaume de Nanteuil, Christine Lila, Michel Laubie, Tony Verbeuren, Serge Simonet, Alain Rupin, Bernard Portevin
-
Patent number: 5384322Abstract: The invention relates to the compounds of formula (I): ##STR1## in which: A represents, with the nitrogen and carbon atoms to which it is bound, a heterocycle,B represents, with the nitrogen atom to which it is bound, a heterocycle,R.sub.1 represents alkoxy, benzyloxy, phenoxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl or substituted or unsubstituted cycloalkyl,their enantiomers, diastereoisomers and epimers as well as their addition salts with a pharmaceutically acceptable acid, medicinal products containing the same.Type: GrantFiled: September 30, 1993Date of Patent: January 24, 1995Assignee: Adir et CompagnieInventors: Michel Vincent, Georges Remond, Bernard Portevin, Yolande Herve, Jean Lepagnol, Guillaume de Nanteuil
-
Patent number: 5286732Abstract: The invention relates to the compounds of formula (I): ##STR1## in which: A represents, with the nitrogen and carbon atoms to which it is bound, a heterocycle,B represents, with the nitrogen atom to which it is bound, a heterocycle,R.sub.1 represents alkoxy, benzyloxy, phenoxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl or substituted or unsubstituted cycloalkyl,their enantiomers, diastereoisomers and epimers as well as their addition salts with a pharmaceutically acceptable acid, medicinal products containing the same.Type: GrantFiled: September 25, 1992Date of Patent: February 15, 1994Assignee: Adir et CompagnieInventors: Michel Vincent, Georges Remond, Bernard Portevin, Yolande Herve, Jean Lepagnol, Guillaume de Nanteuil
-
Patent number: 5266576Abstract: The invention relates to a compound of formula (I): ##STR1## which can be used as N-myristoyltransferase inhibitors, in which R.sub.1 represents hydrogen, substituted or unsubstituted (C.sub.1 -C.sub.6) alkyl, substituted or unsubstituted phenyl, (C.sub.3 -C.sub.7) cycloalkyl methyl, substituted or unsubstituted (imidazolyl-2-yl)methyl, substituted or unsubstituted (indol-3-yl)methyl or (1-azaindolizin-2-yl)methyl,R.sub.2, R.sub.3, which are identical or different, represent hydrogen or (Cl-C6) alkyl,or when R.sub.1 represents hydrogen, R.sub.2 and R.sub.3 form with the carbon and nitrogen atoms to which they are attached, a mono-, bi- or tricyclic heterocycle,X represents --CO--, --SO.sub.2 --, --PO(OH)--,Y represents --COR.sub.5 or --POR.sub.6 R.sub.6 ',R.sub.4 represents substituted or unsubstituted, linear or branched (C.sub.6 -C.sub.Type: GrantFiled: February 10, 1992Date of Patent: November 30, 1993Assignee: Adir et CompagnieInventors: Michel Vincent, Georges Remond, Bernard Portevin, Jean-Albert Boutin, Ghanem Atassi