Patents by Inventor Alberto Rossi

Alberto 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: 11929650
    Abstract: The invention relates to an electric machine comprising a rotor and a stator. The rotor (40, 4) comprises a plurality of permanent magnets (4), the stator comprises a plurality of coils suitable for being powered by an electric current and two Hall effect sensors (6) on supports (60). The sensors are configured to detect a change in gradient of the normal component of a magnetic field generated by the permanent magnets (4). The stator comprises a part (7) comprising —a first zone (7a), —a second zone (7b), and a third zone (7c) extending from the first zone (7a) up to the second zone (7b). The maximum radial thickness of the third zone (7c) is less than the minimum radial thickness of the first zone and the second zone.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: March 12, 2024
    Assignee: SAFRAN ELECTRONICS & DEFENSE
    Inventors: Alberto Rossi, Jérôme Piaton, Benjamin Daguse
  • Publication number: 20210391773
    Abstract: The invention relates to an electric machine comprising a rotor and a stator. The rotor (40, 4) comprises a plurality of permanent magnets (4), the stator comprises a plurality of coils suitable for being powered by an electric current and two Hall effect sensors (6) on supports (60). The sensors are configured to detect a change in gradient of the normal component of a magnetic field generated by the permanent magnets (4). The stator comprises a part (7) comprising —a first zone (7a), —a second zone (7b), and a third zone (7c) extending from the first zone (7a) up to the second zone (7b). The maximum radial thickness of the third zone (7c) is less than the minimum radial thickness of the first zone and the second zone.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 16, 2021
    Applicant: SAFRAN ELECTRONICS & DEFENSE
    Inventors: Alberto ROSSI, Jérôme PIATON, Benjamin DAGUSE
  • Patent number: 4505913
    Abstract: Substituted anthranilamides of the formula ##STR1## in which R.sub.1 is hydrogen or an aliphatic, cycloaliphatic or cycloaliphatic-aliphatic hydrocarbon radical, R.sub.2 is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl, R.sub.3 is hydrogen or an aliphatic or substituted or unsubstituted araliphatic or heteroaryl-aliphatic hydrocarbon radical and alk and alk' are identical or different lower alkylene radicals which separate the nitrogen atoms by 2 or 3 carbon atoms, and salts thereof, possess analgesic, anti-inflammatory and anti-allergic properties and may be used as active ingredients of analgesic, anti-inflammatory and anti-allergic pharmaceuticals. They are prepared, for example, by reacting an acid of the formula ##STR2## or a reactive functional derivative thereof, with an amine of the formula ##STR3## or a reactive derivative or salt thereof.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: March 19, 1985
    Assignee: Ciba-Geigy Corporation
    Inventors: Pier G. Ferrini, Alberto Rossi, Georges Haas
  • Patent number: 4327091
    Abstract: 3,4-Dihydro-2H-1,2-benzothiazine 1,1-dioxides of the formula ##STR1## wherein Ph represents a substituted or unsubstituted 1,2-phenylene radical, R represents a substituted or unsubstituted benzopyrone radical, and R.sub.1 represents hydrogen or a substituted or unsubstituted hydrocarbon radical of aliphatic character, and their salts, possess antiinflammatory properties and are useful as medicaments.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: April 27, 1982
    Assignee: Ciba-Geigy Corporation
    Inventors: Alex Sele, Pier G. Ferrini, Georges Haas, Knut A. Jaeggi, Alberto Rossi
  • Patent number: 4297358
    Abstract: New 4,7-phenanthroline derivatives of the formula (I) ##STR1## in which Ch represents an optionally substituted 5,6-quinolinylene radical of which the 6-position is joined to the --N(R.sub.E)-- group, andR represents an optionally esterified or amidated carboxy group,and in which eitherR.sub.A and R.sub.B together represent oxo,R.sub.C and R.sub.D together represent an additional link, andR.sub.E represents a radical R.sub.1 which is hydrogen, or an aliphatic, cycloaliphatic, araliphatic or heterocyclic-aliphatic radical, orR.sub.A represents an optionally etherified hydroxy group andR.sub.B together with R.sub.C and R.sub.D together with R.sub.E in each case represents an additional link,and salts of salt-forming compounds of the formula (I), compounds of the formula (I) or the salts thereof have anti-allergic properties. They can be prepared in accordance with processes known per se and may be used as active substances in pharmaceutical preparations.
    Type: Grant
    Filed: January 4, 1980
    Date of Patent: October 27, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Knut A. Jaeggi, Alberto Rossi, Alex Sele
  • Patent number: 4288450
    Abstract: The present invention relates to novel benzopyrane derivatives, especially 3-oxaloamino-4-oxo-4H-1-benzopyrane derivatives of the formula I ##STR1## in which Ph is substituted or unsubstituted 1,2-phenylene, R is free, esterified or amidated carboxyl and R.sub.1 is hydrogen or a substituted or substituted hydrocarbon radical, in the free from or in the form of a salt, exhibit antiallergic activities and are accordingly useful as active ingredients of antiallergic pharmaceutical preparations.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: September 8, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi, Knut A. Jaeggi, Alex Sele
  • Patent number: 4272547
    Abstract: Compounds of the general formula I ##STR1## wherein one of the two radicals R.sub.1 and R.sub.2 denotes the acyl radical of a carboxylic acid of aromatic character and the other denotes hydrogen or optionally esterified or etherified hydroxyl, R.sub.3 denotes hydrogen, alkyl or hydroxyalkyl, R.sub.4 denotes optionally esterified or amidized carboxyl, m denotes 1 or 2 and n denotes 0 or 1, in the free form or in the form of their salts are useful as antiphlogistics, mild analgesics, antipyretics and as anti-rheumatic agents.
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: June 9, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi
  • Patent number: 4263455
    Abstract: The invention relates to novel ortho-aminoacetophenones of the formula I ##STR1## and their tautomers, in which Z is hydrogen, halogen, lower alkyl, cycloalkyl, lower alkoxy, trifluoromethyl, nitro or substituted or unsubstituted sulphamoyl, m is 1 or 2, R is hydrogen, aryl or lower alkyl, R.sub.1 is hydrogen or lower alkyl, R.sub.2 is lower alkyl, cycloalkyl, aryl, cycloalkyl-lower alkyl, aryl-lower alkyl or substituted or unsubstituted pyridyl, R.sub.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: April 21, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Pier G. Ferrini, Richard Goschke, Alfred Sallmann, Alberto Rossi
  • Patent number: 4216155
    Abstract: The present invention relates to novel benzopyrane derivatives, especially 3-oxaloamino-4-oxo-4H-1-benzopyrane derivatives of the formula I ##STR1## in which Ph is substituted or unsubstituted 1,2-phenylene, R is free, esterified or amidated carboxyl and R.sub.1 is hydrogen or a substituted or substituted hydrocarbon radical, in the free form or in the form of a salt, exhibit antiallergic activities and are accordingly useful as active ingredients of antiallergic pharmaceutical preparations.
    Type: Grant
    Filed: July 11, 1978
    Date of Patent: August 5, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi, Knut A. Jaeggi, Alex Sele
  • Patent number: 4213980
    Abstract: 3,4-Dihydro-2H-1,2-benzothiazine 1,1-dioxides of the formula ##STR1## wherein Ph represents a substituted or unsubstituted 1,2-phenylene radical, R represents a substituted or unsubstituted benzopyrone radical, and R.sub.1 represents hydrogen or a substituted or unsubstituted hydrocarbon radical of aliphatic character, and their salts, possess antiinflammatory properties and are useful as medicaments.
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: July 22, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Alex Sele, Pier G. Ferrini, Georges Haas, Knut A. Jaeggi, Alberto Rossi
  • Patent number: 4192873
    Abstract: The invention relates to novel ortho-aminoacetophenones of the formula I ##STR1## and their tautomers, in which Z is hydrogen, halogen, lower alkyl, cycloalkyl, lower alkoxy, trifluoromethyl, nitro or substituted or unsubstituted sulphamoyl, m is 1 or 2, R is hydrogen, aryl or lower alkyl, R.sub.1 is hydrogen or lower alkyl, R.sub.2 is lower alkyl, cycloalkyl, aryl, cycloalkyl-lower alkyl, aryl-lower alkyl or substituted or unsubstituted pyridyl, R.sub.
    Type: Grant
    Filed: October 28, 1977
    Date of Patent: March 11, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Pier G. Ferrini, Richard Goschke, Alfred Sallmann, Alberto Rossi
  • Patent number: 4192868
    Abstract: The invention relates to processes for the preparation of novel aryl-hexafuranosides of the formula ##STR1## in which R.sub.1 is lower alkyl or cycloalkyl and R.sub.2 is hydrogen, lower alkyl or acyl, or R.sub.1 and R.sub.2 together are alkylidene or cycloalkylidene, R.sub.3 is hydrogen, lower alkyl, lower alkenyl or aryl-lower alkyl, R.sub.5a and R.sub.6a independently of one another are hydrogen or lower alkyl, R.sub.5b and R.sub.6b independently of one another are hydrogen, hydroxyl, lower alkoxy or amino, or R.sub.5b and R.sub.6b together are a C--C bond, epoxy or lower alkylidene, and R.sub.6c is aryl, by methods known per se.These novel compounds have an anti-inflammatory and/or antinociceptive action.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: March 11, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Jean M. J. Tronchet, Bruno Baehler, Alberto Rossi, Gerhard Baschang, Alex Sele
  • Patent number: 4188396
    Abstract: New 4-(phenyl)-piperidine compounds of the general formula I ##STR1## in which R.sub.1 represents hydrogen or lower alkyl, Ph represents a p-phenylene group optionally substituted by lower alkyl, lower alkoxy, nitro and/or halogen, and R.sub.2 represents lower alkyl, and pharmaceutically acceptable acid addition salts thereof are useful as antidepressant agents.
    Type: Grant
    Filed: January 6, 1978
    Date of Patent: February 12, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi, Pier G. Ferrini, Oswald Schier
  • Patent number: 4177344
    Abstract: The invention relates to novel 1,6-anhydro-.beta.-D-hexopyranose derivatives of the formula I ##STR1## in which R.sub.2 is hydrogen, methyl or aromatic acyl, R.sub.3 and R.sub.4 are alkyl, alkenyl or aralkyl and one of the radicals R.sub.3 and R.sub.4 is also an aroyl radical and R.sub.4 can also be hydrogen, with the proviso that the radicals R.sub.3 and R.sub.4 together contain at least 3 carbon atoms and, if R.sub.4 is the benzyl radical, the radical R.sub.3 contains at least 2 carbon atoms, and, if one of the radicals R.sub.3 and R.sub.4 is an aroyl radical, R.sub.2 is hydrogen.These compounds especially the 1,6-anhydro-3,4-di-O-benzyl-.beta.-D-glucopyranose or the 1,6-anhydro-.beta.-D-glucopyranose, can be used as fibrinolytic agents and thrombolytic agents.
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: December 4, 1979
    Assignee: Ciba-Geigy Corporation
    Inventors: Gerhard Baschang, Jaroslav Stanek, Alberto Rossi, Alex Sele
  • Patent number: 4115416
    Abstract: .alpha.-Phenoxyacetic acids, in which the .alpha.-position is substituted by an alkyl residue with 5 to 12 carbon atoms and the phenyl residue is substituted by a cycloaliphatic hydrocarbon residue which is unsaturated in the 1-position and is only singly unsaturated, and their esters and amides are useful as hypolipidaemic agents.
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: September 19, 1978
    Assignee: Ciba-Geigy AG
    Inventors: Alberto Rossi, Christian Egli
  • Patent number: 4112075
    Abstract: The invention relates to furanose-O-pyridylcarboxylic acid esters, such as the ethyl-2-O-methyl-3,5,6-tri-O-nicotinoyl-D-glucofuranoside, which have anti-inflammatory activity and are fibrinolysis activators. They can be used for the treatment of rheumatic and neuralgic complaints, and especially for the topical percutaneous treatment of localized inflammatory processes.
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: September 5, 1978
    Assignee: Ciba-Geigy Corporation
    Inventors: Gerhard Baschang, Alex Sele, Jaroslav Stanek, Alberto Rossi
  • Patent number: 4112099
    Abstract: New pyridine compounds of the general formula I ##STR1## wherein R denotes an optionally substituted cycloaliphatic hydrocarbon radical, Ph denotes an ortho-phenylene radical or especially a para-phenylene radical, A denotes a lower alkylene radical or a direct bond, X denotes an optionally functionally modified oxo group and Py denotes a pyridine radical, are useful as fibrinolytics, thrombolytics, antiphlogistics and as mild analgesics.
    Type: Grant
    Filed: April 28, 1976
    Date of Patent: September 5, 1978
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi
  • Patent number: 4076822
    Abstract: New pyridine compounds of the general formula I ##STR1## wherein R denotes an optionally substituted cycloaliphatic hydrocarbon radical, Ph denotes an ortho-phenylene radical or especially a para-phenylene radical, A denotes a lower alkylene radical or a direct bond, X denotes an optionally functionally modified oxo group and Py denotes a pyridine radical, are useful as fibrinolytics, thrombolytics, antiphlogistics and as mild analgesics.
    Type: Grant
    Filed: April 28, 1976
    Date of Patent: February 28, 1978
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi
  • Patent number: 4057573
    Abstract: Compounds of the general formula I ##STR1## wherein one of the two radicals R.sub.1 and R.sub.2 denotes the acyl radical of a carboxylic acid of aromatic character and the other denotes hydrogen or optionally esterified or etherified hydroxyl, R.sub.3 denotes hydrogen, alkyl or hydroxyalkyl, R.sub.4 denotes optionally esterified or amidised carboxyl, m denotes 1 or 2 and n denotes 0 or 1, in the free form or in the form of their salts are useful as antiphlogistics, mild analgesics, antipyretics and as anti-rheumatic agents.
    Type: Grant
    Filed: February 11, 1975
    Date of Patent: November 8, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi
  • Patent number: 4035413
    Abstract: Compounds of the formula Ir.sub.1 -- ph -- X -- alk -- R.sub.2 (I)wherein R.sub.1 is adamantyl, Ph is phenylene which is optionally substituted by amino, nitro, lower alkyl, lower alkoxy, halogen or trifluoromethyl, X is oxy or thio, alk is alkylene with 1 to 20 C atoms or alkenylene with 2 to 20 C atoms and R.sub.2 is free, esterified or amidized carboxyl, sulpho or sulphonamido and therapeutically acceptable salts thereof are useful as anti-allergic and hypolipidaemic agents.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: July 12, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Roland Jaques, Alberto Rossi, Martin Ruegg