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: 4013708
    Abstract: New compounds of the general formula Ir.sub.1 -- ph -- X -- CR.sub.2 R.sub.4 -- alk -- R.sub.3 (I)wherein R.sub.1 denotes a cycloalkenyl radical or a monocyclic cycloalkyl radical, Ph denotes an optionally substituted phenylene radical, X denotes the oxy or thio group, R.sub.2 denotes hydrogen or alkyl, R.sub.3 denotes an optionally functionally modified carboxyl group, a sulpho group or a sulphamido group, alk denotes an alkylene or alkenylene radical which separates the groups R.sub.1 --Ph--X--CR.sub.2 R.sub.4 and R.sub.3 by at least 2 carbon atoms and R.sub.4 is hydrogen or, if alk separates the groups R.sub.1 --Ph--X--CR.sub.2 R.sub.4 and R.sub.3 by at least 3 carbon atoms or R.sub.1 denotes a cycloalkenyl radical, R.sub.4 can also denote alkyl, in the free form or in the form of salts are useful as antiallergics.
    Type: Grant
    Filed: September 11, 1974
    Date of Patent: March 22, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Pier Giorgio Ferrini, Alberto Rossi
  • Patent number: 4013719
    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, 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 amidised 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: March 22, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Roland Jaques, Alberto Rossi, Martin Ruegg
  • Patent number: 4004026
    Abstract: Benzocycloalkenderivatives substituted in 1-position by carboxyl and carboxyalkyl or two carboxyl groups, and further substituted in the benzene ring by cycloalkyl and optionally other substituents, their esters, amides and pharmaceutically acceptable salts have antiinflammatory and analgesic activity and can be used for the treatment of inflammatory conditions and pain in mammals; a representative embodiment is 1-methoxycarbonyl-5-cyclohexyl-6-chloro-1-indanecarboxylic acid.
    Type: Grant
    Filed: November 18, 1975
    Date of Patent: January 18, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Erwin F. Jenny, Alberto Rossi
  • Patent number: 4000183
    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 amidised 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: December 28, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Roland Jaques, Alberto Rossi, Martin Ruegg
  • Patent number: 4000144
    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 amidised 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: December 28, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Roland Jaques, Alberto Rossi, Martin Ruegg
  • Patent number: 3980657
    Abstract: New pyridine compounds of the general formula I ##EQU1## 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: February 19, 1974
    Date of Patent: September 14, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi
  • Patent number: 3968142
    Abstract: Compounds of the formula ##EQU1## in which Ph represents an ortho-phenylene radical which contains in position 4 or 5 an unsubstituted or substituted hydrocarbon radical of aliphatic character, R represents a lower alkyl radical or especially a hydrogen atom, Z represents a free, esterified or amidated carboxyl group, A represents an ethylene radical and X stands for two hydrogen atoms or especially for an oxo group, are useful as chemotherapeutic and prophylactic agents against pain and inflammation.
    Type: Grant
    Filed: October 7, 1969
    Date of Patent: July 6, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Dieter Beck, Karl Schenker, Alberto Rossi
  • Patent number: 3960868
    Abstract: wherein Ph denotes a 1,2-phenylene radical which carries cycloaliphatic radical, R.sub.x denotes a free or etherified hydroxyl group or a free or substituted amino group, R.sub.o denotes an alkyl radical, a free hydroxyl group or a hydroxyl group etherified by lower alkyl or, above all, a hydrogen atom and R.sub.1 denotes an aliphatic or cycloaliphatic hydrocarbon radical which is optionally substituted by hydroxyl, an araliphatic radical or a hydrogen atom, and their salts, which possess valuable analgesic, anti-inflammatory, anti-microbial and histamine liberation inhibiting properties.
    Type: Grant
    Filed: May 6, 1974
    Date of Patent: June 1, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Pier Giorgio Ferrini, Georges Haas, Alberto Rossi
  • Patent number: 3944589
    Abstract: Compounds of the formula ##EQU1## in which X represents a free carboxyl group or in the second place an esterified or amidated carboxyl group; R represents a 1-cycloalkenyl residue; Ph represents an ortho-phenylene residue or especially a para-phenylene residue; and R.sub.1 and R.sub.2 each represents a hydrogen atom or a monovalent or together a divalent aliphatic or araliphatic hydrocarbon residue, e.g. the .alpha.-[p-(1-cyclohexenyl)-phenyl]-propionic acid, are useful as analgetic and antiinflammatoric agents.
    Type: Grant
    Filed: April 3, 1974
    Date of Patent: March 16, 1976
    Assignee: Ciba-Geigy Corporation
    Inventor: Alberto Rossi
  • Patent number: 3940434
    Abstract: Benzocycloalkenderivatives substituted in 1-position by carboxyl and carboxyalkyl or two carboxyl groups, and further substituted in the benzene ring by cycloalkyl and optionally other substituents, their esters, amides and pharmaceutically acceptable salts have antiinflammatory and analgesic activity and can be used for the treatment of inflammatory conditions and pain in mammals; a representative embodiment is 1-methoxycarbonyl-5-cyclohexyl-6-chloro-1-indanecarboxylic acid.
    Type: Grant
    Filed: August 16, 1973
    Date of Patent: February 24, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Erwin F. Jenny, Alberto Rossi
  • Patent number: 3933835
    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, esterfied or amidised carboxyl, sulpho or sulphonamido and therapeutically acceptable salts thereof are useful as anti-allergic and hypolipidaemic agents.
    Type: Grant
    Filed: October 24, 1973
    Date of Patent: January 20, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Roland Jaques, Alberto Rossi, Martin Ruegg
  • Patent number: 3933802
    Abstract: New 2-amino-5-sulphamoylbenzoic acid amide of the general formula ##SPC1##Wherein R.sub.1 denotes lower alkyl, R.sub.2 denotes hydrogen, halogen, trifluoromethyl, lower alkyl or lower alkoxy, R.sub.3 denotes hydrogen, hydroxyl or lower alkyl, R.sub.4 denotes acyl and alk denotes lower 1,2-alkylene or 1,3-alkylene or a therapeutically acceptable acid addition salt thereof are usefull as mild analgesics with an anti-inflammatory component of action.
    Type: Grant
    Filed: May 22, 1974
    Date of Patent: January 20, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Pier Giorgio Ferrini, Georges Haas, Alberto Rossi