Patents by Inventor Patricia Salvati
Patricia Salvati 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).
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Patent number: 5874457Abstract: Novel 5-HT.sub.3 receptor antagonist compounds having following formula (I) ##STR1## wherein n is 1, 2 or 3;each of R, R.sub.1 and R.sub.2, which may be the same or different, is hydrogen, halogen, hydroxy, cyano, C.sub.1 -C.sub.6 alkyl, CF.sub.3, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, formyl, C.sub.2 -C.sub.6 alkanoyl, carboxy, C.sub.1 -C.sub.6 alkoxy-carbonyl, nitro, --N (R.sub.4 R.sub.5) in which each of R.sub.4 and R.sub.5 independently is hydrogen, C.sub.1 -C.sub.6 alkyl, formyl or C.sub.2 -C.sub.6 alkanoyl; or a (R.sub.6 R.sub.7) N--SO.sub.2 group, in which each of R.sub.6 and R.sub.7 independently is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.3 is an imidazolyl group of formula ##STR2## wherein each of R.sub.8 and R.sub.10 which may be the same or different is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sub.9 is hydrogen, C.sub.1 -C.sub.6 alkyl or a nitrogen protecting group; and the pharmaceutically acceptable salts thereof, are disclosed.Type: GrantFiled: January 24, 1996Date of Patent: February 23, 1999Assignee: Pharmacia & Upjohn S.p.A.Inventors: Mario Varasi, Franco Heidempergher, Carla Caccia, Patricia Salvati
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Patent number: 5783574Abstract: Novel 5-HT.sub.3 receptor antagonist compounds having following formula (I) ##STR1## wherein n is 1, 2 or 3;each of R, R.sub.1 and R.sub.2, which may be the same or different, is hydrogen, halogen, hydroxy, cyano, C.sub.1 -C.sub.6 alkyl, CF.sub.3, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, formyl, C.sub.2 -C.sub.6 alkanoyl, carboxy, C.sub.1 -C.sub.6 alkoxy-carbonyl, nitro, --N (R.sub.4 R.sub.5) in which each of R.sub.4 and R.sub.5 independently is hydrogen, C.sub.1 -C.sub.6 alkyl, formyl or C.sub.2 -C.sub.6 alkanoyl; or a (R.sub.6 R.sub.7) N--SO.sub.2 group, in which each of R6 and R.sub.7 independently is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.3 is an imidazolyl group of formula ##STR2## wherein each of R.sub.8 and R.sub.10 which may be the same or different is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sub.9 is hydrogen, C.sub.1 -C.sub.6 alkyl or a nitrogen protecting group; and the pharmaceutically acceptable salts thereof, are disclosed.Type: GrantFiled: January 24, 1996Date of Patent: July 21, 1998Assignee: Pharmacia & Upjohn S.p.A.Inventors: Mario Varasi, Franco Heidempergher, Carla Caccia, Patricia Salvati
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Patent number: 5637596Abstract: Novel 5-HT.sub.3 receptor antagonist compounds having the general formula (I) ##STR1## wherein each of R, R.sub.1 and R.sub.2, which may be the same or different, is hydrogen, halogen, hydroxy, cyano, C.sub.1 -C.sub.6 alkyl, CF.sub.3, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, formyl, C.sub.2 -C.sub.6 alkanoyl, carboxy, C.sub.1 -C.sub.6 alkoxy-carbonyl, nitro, --N(R.sub.4 R.sub.5) in which each of R.sub.4 and R.sub.5 independently is hydrogen, C.sub.1 -C.sub.6 alkyl, formyl or C.sub.2 -C.sub.6 alkanoyl; or a (R.sub.6 R.sub.7)N--SO.sub.2 group, in which each of R.sub.6 and R.sub.7 independently is hydrogen or C.sub.1 -C.sub.6 alkyl; ##STR2## wherein n is an integer of 1 or 2 and R.sub.8 is hydrogen, C.sub.1 -C.sub.6 alkyl unsubstituted or substituted by phenyl, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkynyl, formyl or C.sub.2 -C.sub.6 alkanoyl; and the pharmaceutically acceptable salts thereof, are provided.Type: GrantFiled: January 24, 1996Date of Patent: June 10, 1997Assignee: Pharmacia S.p.A.Inventors: Mario Varasi, Franco Heidempergher, Carla Caccia, Patricia Salvati
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Patent number: 5514693Abstract: Imidazolyl and pyridyl derivatives of phenyl substituted 1,4-dihydropyridines of formula (I) ##STR1## wherein Het is ##STR2## A represents a direct linkage, --CH.sub.2 --, CH.sub.2 --CH.sub.2 -- or, when Het is ##STR3## A may also represent --CH.dbd.CH--; R is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy; each of R.sub.3 and R.sub.4 is a C.sub.1 -C.sub.3 alkyl group; one of R.sub.1 and R.sub.2 is a group --OR' wherein R' is a C.sub.1 -C.sub.6 alkyl either unsubstituted or omega substituted by C.sub.1 -C.sub.3 alkoxy or cyano, and the other is, independently,a) a group --OR";b) a group ##STR4## or c) a group --OR.sup.IV wherein R.sup.IV is hydrogen or a substituent selected from:(i) --(CH.sub.2).sub.m --CH.dbd.CH--Ph, ##STR5## are useful as Thromboxane A.sub.2 (TxA.sub.2) Synthase inhibitors and as calcium antagonists.Type: GrantFiled: July 16, 1993Date of Patent: May 7, 1996Assignee: Farmitalia Carlo Erba S.r.l.Inventors: Paolo Cozzi, Germano Carganico, Mariia Menichincheri, Patricia Salvati
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Patent number: 5283254Abstract: The present invention relates to 2-(imidazol-1-yl)-2 -benzylethylidene-aminoxyalkanoic acid derivatives of formula (I) ##STR1## wherein A is a divalent group of formula ##STR2## in which R is hydrogen, halogen, CF.sub.3, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylsulfonyl or cyano;R.sub.1 is a) phenyl unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkoxy, CF.sub.3 or C.sub.1 -C.sub.4 alkylsulfonyl; b) cyclohexyl; or c) a straight or branched C.sub.1 -C.sub.6 alkyl group;T is a branched or straight C.sub.3 -C.sub.5 alkylene chain;R.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl, and the pharmaceutically acceptable salts thereof, which are useful as selective inhibitors of thromboxane A.sub.2 (TxA.sub.2) synthesis.Type: GrantFiled: July 22, 1992Date of Patent: February 1, 1994Assignee: Farmitalia Carlo Erba S.r.l.Inventors: Paolo Cozzi, Maria Menichincheri, Arsenia Rossi, Corrado Ferti, Patricia Salvati
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Patent number: 5280033Abstract: 1-(Alkoxy-iminoalkyl)imidazole derivatives of formula ##STR1## wherein R is hydrogen or C.sub.1 -C.sub.4 alkyl; A is C.sub.1 -C.sub.4 alkylene optionally substituted by phenyl optionally substituted by halogen or trifluoromethyl; R is (a) hydrogen or a C.sub.1 -C.sub.10 hydrocarbon radical; (b) an aryl or aryl-C.sub.1 -C.sub.4 alkyl group wherein the said aryl is optionally substituted either by halogen, trihalo-methyl, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.3 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio or C.sub.1 -C.sub.4 alkylsulfonyl or by C.sub.5 -C.sub.8 alkyl, C.sub.4 -C.sub.8 alkenyl, C.sub.5 -C.sub.8 alkoxy, C.sub.5 -C.sub.8 alkylthio or phenyl optionally substituted by halogen, trihalomethyl or C.sub.1 -C.sub.4 alkyl; or (c) a C.sub.5 -C.sub.8 cycloalkyl or C.sub.5 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.4 alkyl group, wherein the said cycloalkyl is optionally substituted by C.sub.1 -C.sub.4 alkyl; T is a C.sub.1 -C.sub.Type: GrantFiled: October 25, 1991Date of Patent: January 18, 1994Assignee: Farmitalia Carlo Erba S RLInventors: Paolo Cozzi, Marla Menichincheri, Arsenia Rossi, Corrado Ferti, Patricia Salvati
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Patent number: 5246957Abstract: The invention provides N-imidazolyl derivatives of substituted indole of general formula (I) ##STR1## wherein p is an integer of 1 to 4;A is a straight or branched C.sub.1 -C.sub.4 alkylene chain;B is a direct linkage, a straight or branched, unsaturated or saturated C.sub.1 -C.sub.4 hydrocarbon chain;Q is a straight or branched, saturated or unsaturated C.sub.1 -C.sub.9 hydrocarbon chain, or said chain is interrupted by an oxygen atom;each of R.sub.1 and R.sub.2 independently is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, halogen or trihalomethyl;each of R.sub.3 and R.sub.5, independently, is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sub.4 is a --OR.sub.6 or --N(R.sub.6 R.sub.7) group, wherein each of R.sub.6 and R.sub.7 independently is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or benzyl; or a pharmaceutically acceptable salt thereof, which are useful in the treatment of a disease state in which an enhancement of TxA.sub.Type: GrantFiled: April 17, 1992Date of Patent: September 21, 1993Assignee: Farmitalia Carlo Erba S.r.l.Inventors: Paolo Cozzi, Antonio Pillan, Maurizio Pulici, Patricia Salvati, Angelo D. Volpi
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Patent number: 5246956Abstract: The invention provides new imidazole containing alkoxyimino derivatives of tetrahydronaphthalene and chroman of general formula (I) ##STR1## wherein Z is --CH.sub.2 --or--O--;m is an integer of 1 to 4;n is zero of 1;T is a straight or branched saturated C.sub.1 -C.sub.6 hydrocarbon chain or C.sub.2 -C.sub.5 alkenylene chain;A is a bond or a divalent group consisting of --Si(R'R")--; --O--CH.sub.2 --,--CF.sub.2 --,C(R'R")--,vinylene or isopropenylene, wherein each of R' and R" being the same or different is hydrogen or C.sub.1 -C.sub.4 alkyl;R is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sub.1 and R.sub.2, being the same, are hydrogen or methyl, or one of R.sub.1 and R.sub.2 is hydrogen and the other isa) a C.sub.1 -C.sub.8 alkyl group;b) a C.sub.5 -C.sub.8 cycloalkyl or C.sub.5 -C.sub.8 cycloalkyl-C.sub.1 C.sub.4 alkyl group, wherein the cycloalkyl group or moiety is unsubstituted or substituted by 1 to 4 C.sub.1 -C.sub.4 alkyl groups; orc) an aryl or aryl-C.sub.1 -C.sub.Type: GrantFiled: February 4, 1992Date of Patent: September 21, 1993Assignee: Farmitalia Carlo Erba S.r.l.Inventors: Paolo Cozzi, Antonio Giordani, Arsenia Rossi, Patricia Salvati, Corrado Ferti
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Patent number: 5238953Abstract: The invention provides new N-imidazolyl derivatives of substituted tetrahydrocarbazoles and cyclopent[b]indoles of general formula (I) ##STR1## wherein n is 1 or 2;p is an integer of 1 to 4;A is a straight or branched C.sub.1 -C.sub.4 alkylene chain;B is a direct linkage, a straight or branched, unsaturated or saturated C.sub.1 -C.sub.4 alkylene chain;Q is a direct linkage or a straight or branched C.sub.1 -C.sub.4 alkylene chain;each of R.sub.1 and R.sub.2 independently is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, halogen or trihalomethyl;each of R.sub.3 and R.sub.5, independently is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sub.4 is --OR.sub.6 or --N(R.sub.6,R.sub.7) group, wherein each of R.sub.6 and R.sub.7 independently is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or benzyl; or a pharmaceutically acceptable salt thereof, which are useful in the treatment of a disease state in which an enhancement of TxA.sub.Type: GrantFiled: January 21, 1992Date of Patent: August 24, 1993Assignee: Farmitalia Carlo Erba S.R.L.Inventors: Paolo Cozzi, Antonio Pillan, Maurizio Pulici, Patricia Salvati, Angelo D. Volpi
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Patent number: 5204364Abstract: The present invention relates to new N-imidazolyl and N-imidazolylmethyl derivatives of bicyclic compounds having the general formula (I) ##STR1## Wherein A is a .gtoreq.CR.sub.3 or >CHR.sub.3 group, in which R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, or a >C.dbd.CR.sub.4 R.sub.5 group, in which each of R.sub.4 and R.sub.5 independently is hydrogen or C.sub.1 -C.sub.5 alkyl;Z is --CH.sub.2 --, --O-- or --S--;n is zero or 1;each of R and R.sub.1 is independently hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.2 is --COCH.sub.2 OH, --CH.sub.2 OR', --COOR', --CONR'R" or --CH.dbd.CH--COOR', in which each of R' and R" independently is hydrogen or C.sub.1 -C.sub.6 alkyl, and the pharmaceutically acceptable salts thereof; and wherein:a) when n is zero, then Z is --CH.sub.2 -- or --O--; whereas when n is one, then Z is --CH.sub.2 --, --O-- or --S--;b) when A is .gtoreq.CR.sub.3 or >CHR.sub.3 in which R.sub.3 is hydrogen, then n is one; andc) when, at the same time, A is >CHR.sub.3 in which R.sub.Type: GrantFiled: June 27, 1990Date of Patent: April 20, 1993Assignee: Farmitalia Carlo Erba, S.r.l.Inventors: Germano Carganico, Paolo Cozzi, Antonio Pillan, Patricia Salvati, Corrado Ferti
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"N-imidazolyl derivatives of bicyclic compounds and pharmaceutical compositions containing the same"
Patent number: 4882347Abstract: A pharmaceutical compositon having activity against nephropathies comprising, as an active agent, a therapeutically effective amount of a compound of formula (I) ##STR1## wherein (a) ##STR2## wherein Y completes a single bond or is oxygen or a --CH.sub.2 -- group and the symbol ##STR3## represents a single bond or (b) ##STR4## ##STR5## and the symbol ##STR6## represents a double bond; one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is --CH.sub.2 OH, C.sub.2 -C.sub.4 acyl, ##STR7## in which each of R.sub.1, R.sub.8 and R.sub.9 is independently hydrogen or C.sub.1 -C.sub.4 alkyl and the others are independently chosen from hydrogen, hydroxy, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy and --COOR, wherein R.sub.7 is as defined above, and one of R.sub.5 and R.sub.6 is hydrogen and the other is hydrogen, C.sub.1 -C.sub.6 alkyl or phenyl; or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier and/or diluent.Type: GrantFiled: June 2, 1988Date of Patent: November 21, 1989Assignee: Farmitalia Carlo Erba, S.r.l.Inventors: Paolo Cozzi, Corrado Ferti, Patricia Salvati, Germano Carganico, Antonio Pillan -
Patent number: 4859678Abstract: An ergoline derivative of the formula I: ##STR1## wherein R.sub.1 represents hydrogen or a methyl group; R.sub.2 represents hydrogen or a halogen atom, a methyl, cyano or phenyl group or an alkylthio group having from 1 to about 4 carbon atoms; R.sub.3 represents a hydrocarbon group having from 1 to about 4 carbon atoms; R.sub.4 represents hydrogen, a phenyl group or a hydrocarbon group having from 1 to about 4 carbon atoms; wherein either (a) R.sub.6 and R.sub.7 represent a valence bond or hydrogen atoms and R.sub.8 represents a hydrogen atom or a methoxy group, or (b) R.sub.6 represents a hydrogen atom and R.sub.7 and R.sub.8 taken together represent a valence bond; W represents an oxygen atom or an imino group; A represents a group of the formula CHR.sub.5, CH.dbd.CR.sub.5 or CH.sub.2 CHR.sub.5 wherein R.sub.Type: GrantFiled: June 21, 1988Date of Patent: August 22, 1989Assignee: Farmitalia Carlo ErbaInventors: Sergio Mantegani, Enzo Brambilla, Aldemio Temperilli, Daniela Ruggieri, Patricia Salvati
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Patent number: 4801588Abstract: Compounds of the formula I: ##STR1## wherein R.sub.1 =H, CH.sub.3 ; m=0,1; R.sub.2 =R.sub.3 =H or R.sub.2, R.sub.3 =bond, R.sub.4 =C.sub.1 -C.sub.4 hydrocarbon, n=1 or 2 and their pharmaceutically acceptable salts are antihypertensive agents. Their preparation and pharmaceutical compositions containing them are also described.Type: GrantFiled: July 15, 1987Date of Patent: January 31, 1989Assignee: Farmitalia Carlo Erba S.p.A.Inventors: Aldemio Temperilli, Rosanna Eccel, Enzo Brambilla, Patricia Salvati
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Patent number: 4690929Abstract: Compounds of formula I: ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; R.sub.2 represents a hydrogen or halogen atom or a methyl, cyano, C.sub.1 -C.sub.4 alkylthio or phenylthio group; R.sub.7 and R.sub.8 represent hydrogen atoms and R.sub.3 represents a hydrogen atom or a methoxy group, or R.sub.7 represents a hydrogen atom and R.sub.3 and R.sub.8 taken together represent a bond, or R.sub.3 represents a hydrogen atom or a methoxy group and R.sub.7 and R.sub.8 taken together represent a bond; R.sub.4 represents a hydrocarbon group having from 1 to 4 carbon atoms; R.sub.5 represents a hydrogen atom or a hydrocarbon group having from 1 to 4 carbon atoms or a phenyl group; X represents an oxygen or sulphur atom or an imino group, R.sub.9 represents a hydrogen atom and B represents a cyano, a C.sub.2 -C.sub.5 alkoxycarbonyl or carbamoyl group, or R.sub.Type: GrantFiled: April 26, 1984Date of Patent: September 1, 1987Assignee: Farmitalia Carlo ErbaInventors: Luigi Bernardi, Laura Chiodini, Sergio Mantegani, Daniela Ruggieri, Aldemio Temperilli, Patricia Salvati
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Patent number: 4675404Abstract: Ergoline derivatives of formula: ##STR1## wherein n=0,1,2; R.sub.1 =H, CH.sub.3 ; R.sub.2 =H, CH.sub.3, halogen; R.sub.3 =H, OCH.sub.3 ; R.sub.4 =hydrocarbon group and R.sub.5 is a residue of general formula II, III, IV, V, VI, VII: ##STR2## wherein R.sub.6 =H, Cl, OCH.sub.3, NR.sub.11 R.sub.12, wherein R.sub.11 and R.sub.12 =H, lower alkyl; phenyl or are bonded together to form a heterocyclic ring, R.sub.7, R.sub.8 and R.sub.9 and R.sub.10 =H or C.sub.1 -C.sub.3 alkyl, with the proviso that if R.sub.5 is of formula II and R.sub.2 =R.sub.7 =R.sub.8 =H, then R.sub.4 is not methyl or n is not 0.Pharmaceutically acceptable acid addition salts are also provided. A method for their preparation is also provided.The compounds have anti-depressive, anti-hypertensive and antiprolactin activity.Type: GrantFiled: July 14, 1986Date of Patent: June 23, 1987Assignee: Farmitala Carlo Erba S.p.A.Inventors: Luigi Bernardi, Aldemio Temperilli, Germano Bosisio, Gabriella Traquandi, Rosanna Eccel, Alessandro Rossi, Patricia Salvati
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Patent number: 4657914Abstract: There are provided ergoline compounds of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom or a methyl group; R.sub.2 is a hydrogen or halogen atom, a methyl or thiomethyl group; R.sub.3 is a hydrogen atom or a methoxy group; R.sub.4 is a hydrocarbon group having from 1 to 4 carbon atoms; n is 1 or 2; each of R.sub.5 and R.sub.6 independently is a hydrogen atom, an alkyl group having from 1 to 3 carbon atoms, or a phenyl or hydroxy or alkoxy group having from 1 to 4 carbon atoms, and X is an oxygen atom or a group of the formula NR.sub.7 wherein R.sub.7 is selected from the group consisting of a hydrogen atom, an alkyl having from 1 to 4 carbon atoms and a phenyl group, or a group of the formula N.dbd.C--R.sub.8 wherein the carbon atom is positioned between the nitrogen atoms in the ring and R.sub.8 is an amino, substituted amino, methyl, phenyl, thiomethyl or mercapto group. The compounds have antihypertensive and antiprolactin activity.Type: GrantFiled: April 25, 1983Date of Patent: April 14, 1987Assignee: Farmitalia Carlo Erba S.p.A.Inventors: Luigi Bernardi, Aldemio Temperilli, Sergio Mantegani, Gabriella Traquandi, Patricia Salvati
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Patent number: 4526892Abstract: Novel ergoline derivatives formed by reaction of an 8-carboxy ergoline with a carbodiimide and having hypotensive and antiprolatinic activity.Type: GrantFiled: December 9, 1982Date of Patent: July 2, 1985Assignee: Farmitalia Carlo Erba, S.p.A.Inventors: Patricia Salvati, Anna M. Caravaggi, Aldemio Temperilli, Germano Bosisio, Osvaldo Sapini, Enrico di Salle
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Patent number: 4500712Abstract: There are provided ergoline derivatives of formula ##STR1## wherein R.sub.1 .dbd.H, CH.sub.3 ; R.sub.2 .dbd.H or halogen atom, or CH.sub.3,CN, alkyl- or phenyl-thio; R.sub.3 .dbd.H, OCH.sub.3 ; R.sub.4 .dbd.C.sub.1 -C.sub.4 hydrocarbon group; X.dbd.O, S, NH; A.dbd.CO, SO.sub.2 ; B.dbd.C.sub.1 -C.sub.4 hydrocarbon group, aryl, aralkyl, heterocyclic ring group, alkoxy, aryloxy; n.dbd.0, 1, 2; and pharmaceutically acceptable salts thereof.A process for preparing said compounds is also provided. The compounds show anti-hypertensive activity and are active on the gastroenteric system.Type: GrantFiled: November 1, 1982Date of Patent: February 19, 1985Assignee: Farmitalia Carlo Erba S.p.A.Inventors: Luigi Bernardi, Aldemio Temperilli, Daniela Ruggieri, Giuliana Arcari, Patricia Salvati