Patents by Inventor Alessandro Rossi

Alessandro Rossi 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: 4746666
    Abstract: Ergoline derivatives of the formula I ##STR1## wherein R.sub.1 =H,CH.sub.3 ; R.sub.2 =H, halogen, CH.sub.3, CN, C.sub.1 -C.sub.4 alkylthio or phenylthio; R.sub.3 =C.sub.1 -C.sub.4 hydrocarbon; R.sub.4 =H, OCH.sub.3 ; R.sub.5 =H and R.sub.6 =--CH.dbd.CH--CONHR.sub.7 or R.sub.5 and R.sub.6 =.dbd.CH--CONHR.sub.7 ; R.sub.7 =2-thiazolyl, 3-pyridazinyl, 1,3,4-thiadiazol-2-yl or 4-pyrimidinyl group optionally substituted, and pharmaceutically acceptable salts thereof, display activity on the Central Nervous System and are useful as antiprolactinic agents. Their preparation and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: May 24, 1988
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Luigi Bernardi, Sergio Mantegani, Aldemio Temperilli, Gabriella Traquandi, Alessandro Rossi
  • Patent number: 4728649
    Abstract: The invention relates to ergoline derivatives having the general formula (I): ##STR1## where R=H, CH.sub.3 ; R.sub.1 =H, halogen, CH.sub.3, phenylthio, C.sub.1 -C.sub.4 alkylthio; R.sub.2 =H, CH.sub.3 O, and R.sub.3 =H or R.sub.2 +R.sub.3 =chemical bond; R.sub.4 =C.sub.1 -C.sub.4 hydrocarbon; R.sub.5, R.sub.6, R.sub.8, R.sub.9 independently=H, C.sub.1 -C.sub.4 alkyl, or R.sub.5, R.sub.8 independently=H, C.sub.1 -C.sub.4 alkyl and R.sub.6 +R.sub.9 =CH.sub.2 CH.sub.2, CH.sub.2 CH.sub.2 CH.sub.2 ; R.sub.7 =H, C.sub.1 -C.sub.4 alkyl, phenyl, NR'R"; R',R" independently=H, C.sub.1 -C.sub.4 alkyl, acyl or NR'R"=heterocyclic ring; W=0, H.sub.2 ; n=0, 1, 2, and their pharmaceutically acceptable salts, these compounds exhibiting antihypertensive activity making them useful anxiolytic and antipsychotic agents. A process for their preparation and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: January 8, 1986
    Date of Patent: March 1, 1988
    Assignee: Farmitalia Carlo Erba
    Inventors: Sergio Mantegani, Aldemio Temperilli, Gabriella Traquandi, Alessandro Rossi, Lorenzo Pegrassi
  • Patent number: 4675404
    Abstract: 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: Grant
    Filed: July 14, 1986
    Date of Patent: June 23, 1987
    Assignee: Farmitala Carlo Erba S.p.A.
    Inventors: Luigi Bernardi, Aldemio Temperilli, Germano Bosisio, Gabriella Traquandi, Rosanna Eccel, Alessandro Rossi, Patricia Salvati
  • Patent number: 4558049
    Abstract: There are provided compounds of formula 1: ##STR1## wherein R=halogen atom or CN, NH.sub.2 and NO.sub.2 group, and pharmaceutically acceptable salts thereof.The compounds are antipsycotic agents.
    Type: Grant
    Filed: May 11, 1983
    Date of Patent: December 10, 1985
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Luigi Bernardi, Ettore Lazzari, Maria L. Malnati, Giuseppe Mazzini, Lorenzo Pegrassi, Alessandro Rossi
  • Patent number: 4497820
    Abstract: Substituted imino derivatives of 4 H-2, 3-dihydrobenzopyran and 4 H-2, 3-dihydrobenzothiopyran, and pharmaceutical compositions containing them. The compounds are active on the central nervous system, in particular as central nervous system depressants, i.e., sedatives, anticonvulsive agents, tranquilizers and sleep-inducing agents.
    Type: Grant
    Filed: May 4, 1983
    Date of Patent: February 5, 1985
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Lucio Merlini, Alessandro Rossi, Metilde Buonamici
  • Patent number: 4400377
    Abstract: A method of treating pain of whatever origin and nature in human and animal which comprises administering to the patient in need an effective amount of a polypeptide of structure: ##STR1## wherein X is selected from the group consisting of hydrogen, t-butyloxycarbonyl(Boc), Asp, Pyr-Glu, Pyr-Gln-Asp, Pyr-Asn-Asp; Y is selected from the group consisting of Thr, Met, Leu, Nle, Val; W is selected from the group consisting of Met, Nle, Leu.
    Type: Grant
    Filed: March 5, 1982
    Date of Patent: August 23, 1983
    Assignee: Farmitalia Carlo Erba, S.p.A.
    Inventors: Gerhard Zetler, Alessandro Rossi, Chiara De Paolis
  • Patent number: 4382940
    Abstract: Compounds are disclosed of formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; R.sub.2 represents a hydrogen atom or a methoxy group;X represents an oxygen or sulphur atom or an NH or NCH.sub.3 group;R.sub.3 represents a hydrogen atom, a trifluoromethyl or phenyl group or a hydrocarbon group having from 1 to 4 carbon atoms;R.sub.4 represents a hydrogen atom, a methyl or acetyl group or a hydrocarbon having from 1 to 4 carbon atoms, or R.sub.3 and R.sub.4 together represent a 3- or 4-membered carbon atom chain;Y represents an electron-withdrawing group such as a cyano, nitro, alkylsulphonyl or alkylsulprinyl group or a group of the formula COR.sub.5 wherein R.sub.5 represents an alkyl group having from 1 to 4 carbon atoms or a phenyl, alkoxy, amino or N-substituted amino group or R.sub.5 and R.sub.3 together represent a 2- or 3-membered carbon atom chain;R.sub.6 represents a hydrocarbon group having from 1 to 4 carbon atoms or a benzyl or phenethyl group; andR.sub.
    Type: Grant
    Filed: December 1, 1980
    Date of Patent: May 10, 1983
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Luigi Bernardi, Germano Bosisio, Sergio Mantegani, Alessandro Rossi, Aldemio Temperilli
  • Patent number: 4351829
    Abstract: A method of treating pain of whatever origin and nature in human and animal which comprises administering to the patient in need an effective amount of a polypeptide of structure: ##STR1## wherein X is selected from the group consisting of hydrogen, t-butyloxycarbonyl(Boc), Asp, Pyr--Glu, Pyr--Gln--Asp, Pyr--Asn--Asp;Y is selected from the group consisting of Thr, Met, Leu, Nle, Val;W is selected from the group consisting of Met, Nle, Leu.
    Type: Grant
    Filed: September 26, 1980
    Date of Patent: September 28, 1982
    Assignee: Farmitalia Carlo Erba Spa
    Inventors: Gerhard Zetler, Alessandro Rossi, Chiara De Paolis
  • Patent number: 4271160
    Abstract: Substituted morpholine derivatives, such as, for instance the compound 2-[.alpha.-(3,4-methylendioxy-phenoxy)-benzyl]-morpholine are disclosed.The claimed compounds are active on the central nervous system, and may be used as antidepressant agents.
    Type: Grant
    Filed: June 20, 1980
    Date of Patent: June 2, 1981
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Piero Melloni, Arturo Della Torre, Giovanni C. Carniel, Alessandro Rossi
  • Patent number: 4229449
    Abstract: Substituted morpholine derivatives, such as, for instance, the compound 2-[.alpha.-(2-methoxy-phenoxy)-benzyl]-morpholine are disclosed.The claimed compounds are active on the central nervous system, and may be used as antidepressant agents.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: October 21, 1980
    Assignee: Farmitalia Carlo Erba, S.p.A.
    Inventors: Piero Melloni, Arturo D. Torre, Giovanni C. Carniel, Alessandro Rossi
  • Patent number: 4134974
    Abstract: Cyclic derivatives of 1,4-benzoxazine and 1,4-benzothiazine are disclosd, such as, for instance, 1H,2,3,3a,4-tetrahydro-2-carbamoylmethyl-imidazo[5,1-c][1,4]benzoxazin-1-o ne and 1H,2,3,3a,4-tetrahydro-2-carbamoylmethyl-8-chloro-imidazo[5,1-c][1,4]benzo xazin-1-one. These compounds are active on the central nervous system, and function as antidepressant agents.
    Type: Grant
    Filed: December 8, 1976
    Date of Patent: January 16, 1979
    Assignee: Carlo Erba S. p. A.
    Inventors: Piero Melloni, Nicola Mongelli, Francesco Lauria, Alessandro Rossi, Raffaele Tommasini
  • Patent number: 4123527
    Abstract: Novel N-tricyclic derivatives of azetidine are disclosed of the general formula ##STR1## where A is a C.sub.1 -C.sub.3 alkylene group, a C.sub.2 -C.sub.3 alkenylene group or a cyclopropylene group, the remaining substituents being defined in the specification. Such compounds are useful for their anti-depressant, anti-convulsant and anxiolytic activities. The compound 1-[5-(10, 11-dihydro-5H-dibenzo [a,d]cyclopheptenyl)]-3-methyl-amino-azetidine is illustrative.
    Type: Grant
    Filed: January 9, 1976
    Date of Patent: October 31, 1978
    Assignee: Carlo Erba, S.p.A.
    Inventors: Piero Melloni, Arturo Della Torre, Francesco Lauria, Norina Passerini, Alessandro Rossi, Raffaele Tommasini
  • Patent number: 4078072
    Abstract: Novel N-tricyclic derivatives of azetidine are disclosed of the general formula: ##STR1## WHERE A is a --CH.sub.2 --S-- or --S--CH.sub.2 -- group, the remaining substituents being defined in the specification. Illustrative is the compound 1-[11-(6,11-dihydro-dibenzo [b,e] thiopinyl)]-3-methylamino-azetidine. The compounds are useful for their anti-depressant, anti-convulsant and anxiolytic activities.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: March 7, 1978
    Assignee: Carlo Erba S.p.A.
    Inventors: Piero Melloni, Arturo Della Torre, Francesco Lauria, Norina Passerini, Alessandro Rossi, Raffaele Tommasini
  • Patent number: 4078073
    Abstract: Novel N-tricyclic derivatives of azetidine of the formula: ##STR1## wherein A is a --CH.sub.2 --O-- or an --O--CH.sub.2 group, and the remaining substituents being defined in the specification are disclosed. An illustrative compound is 1-[11-(6,11-dihydro-dibenzo [b,e] oxepinyl)]-3-methylamino-azetidine. The compounds are useful for their anti-depressant, anti-convulsant and anxiolytic activities.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: March 7, 1978
    Assignee: Carlo Erba S.p.A.
    Inventors: Piero Melloni, Arturo Della Torre, Francesco Lauria, Norina Passerini, Alessandro Rossi, Raffaele Tommasini