Patents by Inventor Mario Varasi

Mario Varasi 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).

  • Publication number: 20050043346
    Abstract: Pyridylpyrrole derivatives of formula (I) and pharmaceutically acceptable salts thereof, as defined in the specification, and pharmaceutical compositions comprising them are disclosed; the compounds of the invention may be useful, in therapy, in the treatment of diseases associated with a disregulated protein kinase activity, like cancer.
    Type: Application
    Filed: August 5, 2004
    Publication date: February 24, 2005
    Applicant: Pharmacia Italia S.p.A.
    Inventors: Ermes Vanotti, Roberto D'Alessio, Marcellino Tibolla, Mario Varasi, Alessia Montagnoli, Corrado Santocanale, Katia Martina, Maria Menichincheri
  • Publication number: 20050032839
    Abstract: Pyrrolo[3,4-c]pyrazole derivatives of formula (I) and pharmaceutically acceptable salts thereof, as defined in the specification, process for their preparation and pharmaceutical compositions comprising them are disclosed; the compounds of the invention may be useful, in therapy, in the treatment of diseases associated with a disregulated protein kinase activity, like cancer.
    Type: Application
    Filed: July 1, 2004
    Publication date: February 10, 2005
    Applicant: Pharmacia Italia S.p.A.
    Inventors: Daniele Fancelli, Barbara Forte, Jurgen Moll, Mario Varasi, Paola Vianello
  • Publication number: 20050032869
    Abstract: Pyrazolyl-indole derivatives of formula (I) as defined in the specification, and pharmaceutically acceptable salts thereof, process for their preparation and pharmaceutical compositions comprising them are disclosed; the compounds of the invention may be useful, in therapy, in the treatment of diseases associated with a disregulated protein kinase activity, like cancer.
    Type: Application
    Filed: July 1, 2004
    Publication date: February 10, 2005
    Applicant: Pharmacia Italia S.p.A.
    Inventors: Daniela Berta, Barbara Forte, Sergio Mantegani, Mario Varasi, Paola Vianello
  • Publication number: 20050004120
    Abstract: A method of modulating apoptosis or treating diseases associated with protein kinases by administering to a mammal in need thereof of an effective amount of 2-amino-1,3-thiazole derivatives represented by formula (I) or (II): where R, R1, R2 and R3 are as defined herein, or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: July 29, 2004
    Publication date: January 6, 2005
    Applicant: Pharmacia Italis S.p.A.
    Inventors: Paolo Pevarello, Raffaella Amici, Manuela Villa, Barbara Salom, Anna Vulpetti, Mario Varasi
  • Publication number: 20040235919
    Abstract: Compounds represented by formula (I), as defined in the description, wherein R is a hydrogen atom or a methyl group and R1 is a group as defined in the specification, or a pharmaceutically acceptable salt thereof, are disclosed; the said compounds are useful in the treatment of cell proliferative disorders, e.g. cancer, associated with an altered cell cycle dependent kinase activity.
    Type: Application
    Filed: May 28, 2004
    Publication date: November 25, 2004
    Inventors: Paolo Pevarello, Raffaella Amici, Manuela Villa, Barbara Solom, Anna Vulpetti, Mario Varasi, Maria Gabriella Brasca, Gabriella Traquandi, Marcella Nesi
  • Patent number: 6794385
    Abstract: The present invention relates to a class of compounds represented by the formula (I) or a pharmaceutical acceptable salt, prodrug or ester thereof, pharmaceutical compositions comprising compounds of the formula (I), and methods of selectively inhibiting or antagonizing &agr;v&bgr;3 integrin.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: September 21, 2004
    Assignee: Pharmacia & Upjohn, S.p.A.
    Inventors: Paola Vianello, Tiziano Bandiera, Mario Varasi
  • Patent number: 6784198
    Abstract: 2-amino-1,3-thiazole derivatives represented by formula (I) or (II): where R, R1, R2 and R3 are defined herein, or pharmaceutically acceptable salts thereof are useful as, for example, the treatment of cancer, cell proliferative disorders, Alzheimer's disease, viral infections, auto-immune diseases or neurodegenerative diseases.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: August 31, 2004
    Assignee: Pharmacia Italia S.p.A.
    Inventors: Paolo Pevarello, Raffaella Amici, Manuela Villa, Barbara Salom, Anna Vulpetti, Mario Varasi
  • Patent number: 6716856
    Abstract: Compounds which are 4,5,6,7-tetrahydroindazole derivative formula (1), wherein the dotted line (x) represents a single or double bond; n is 0 or 1; R1, R2 and R3 have the meanings reported in the description; Ra, R′a, Rb, R′b, Rc, R′c have the meanings reported in the description, also comprising that Ra and Rb together and/or Ra and Rc together form a N-alkylpiperydinyl ring with 1 to 6 carbon atoms in the alkyl chain or a phenyl ring; or pharmaceutically acceptable salts thereof, are useful for treating cell proliferative disorders and Alzheimer's disease.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: April 6, 2004
    Assignee: Pharmacia & Tubjohn SPA
    Inventors: Paolo Pevarello, Manuela Villa, Mario Varasi, Antonella Isacchi
  • Publication number: 20040019046
    Abstract: Phenylacetamido-pyrazoles and, more particularly, N-(5-cycloalkyl-1H-pyrazol-3-yl)phenylacetamido derivatives, optionally further substituted as reported in the description; or pharmaceutically acceptable salts thereof; are useful in the treatment of cell proliferative disorders, e.g. cancer, associated with an altered cell cycle dependent kinase activity.
    Type: Application
    Filed: May 19, 2003
    Publication date: January 29, 2004
    Inventors: Paolo Pevarello, Paolo Orsini, Gabriella Traquandi, Gabriella Brasca, Raffaella Amici, Manuella Villa, Claudia Piutti, Mario Varasi, Antonio Longo
  • Publication number: 20030171357
    Abstract: Bicyclo-pyrazole compounds of formula (I), as herein defined, are useful for treating diseases linked to disregulated protein kinases.
    Type: Application
    Filed: February 10, 2003
    Publication date: September 11, 2003
    Inventors: Deniele Fancelli, Valeria Pittala, Mario Varasi
  • Publication number: 20030069236
    Abstract: The present invention relates to a class of compounds represented by the formula (I) 1
    Type: Application
    Filed: August 8, 2001
    Publication date: April 10, 2003
    Inventors: Paola Vianello, Tiziano Bandiera, Mario Varasi
  • Publication number: 20030004350
    Abstract: Novel 1H-pyrrolo[2,3-b]pyridines which are represented by formula (I): 1
    Type: Application
    Filed: October 2, 2001
    Publication date: January 2, 2003
    Applicant: PHARMACIA & UPJOHN
    Inventors: Antonio Longo, Maria Gabriella Brasca, Paolo Orsini, Gabriella Traquandi, Valeria Pittala, Anna Vulpetti, Mario Varasi, Paolo Pevarello
  • Patent number: 6486322
    Abstract: Novel 1H-pyrrolo[2,3-b]pyridines which are represented by formula (I): wherein R is a hydrogen or halogen atom or a group selected from —CN, —OH, —OCOR4, —(CH2)nNH2, —(CH2)nNHR4, —(CH2)nNHCOR4, —(CH2)nNHCONR4R5, —(CH2)nNHCOOR4, or —(CH2)nNHSO2R4, wherein n is either 0 or 1, R4 and R5 are as described in the specification; R1 is hydrogen or an optionally substituted alkyl group; R2 is an optionally substituted group selected from alkyl or aryl; R3 is hydrogen or a group selected from —CONR4R5, —COOR4, —CONHOR4, —SO2NHR4, alkylsulphonylaminocarbonyl or perfluorinated alkylsulphonylaminocarbonyl; or a pharmaceutically acceptable salt thereof, are disclosed. These compounds are useful for treating cell proliferative disorders associated with an altered cell dependent kinase activity.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: November 26, 2002
    Assignee: Pharmacia Italia S.p.A.
    Inventors: Antonio Longo, Maria Gabriella Brasca, Paolo Orsini, Gabriella Traquandi, Valeria PittalĂ , Anna Vulpetti, Mario Varasi, Paolo Pevarello
  • Patent number: 6455559
    Abstract: Compounds represented by formula (I) wherein R is a C3-C5 cycloalkyl group, R1 is a hydrogen atom or a methyl group, or a pharmaceutically acceptable salt thereof; are useful in the treatment of cell proliferative disorders, e.g. cancer, associated with an altered cell cycle dependent kinase activity.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: September 24, 2002
    Assignee: Pharmacia Italia S.p.A.
    Inventors: Paolo Pevarello, Paolo Orsini, Gabriella Traquandi, Maria Gabriella Brasca, Raffaella Amici, Manuela Villa, Claudia Piutti, Mario Varasi, Antonio Longo
  • Patent number: 6414013
    Abstract: Compounds which are 3-aminocarbonyl-2-carboxamido-thiophene derivatives of formula (I): wherein R1 and R2 are, independently from each other, hydrogen, halogen or an optionally substituted group selected from aryl, straight or branched C1-C6 alkyl or aryl C1-C6 alkyl; or, taken together with the thiophene bond to which they are linked, R1 and R2 form a —(CH2)m—(NR4)n—(CH2)p— group wherein m and p are, each independently, an integer form 1 to 3, n is 0 or 1 and m+n+p is an integer from 3 to 5; and R4 is hydrogen or an optionally substituted straight or branched C1-C6 alkyl group; R3 is a group, optionally further substituted, selected from: i) straight or branched C1-C8 alkyl, C2-C6 alkenyl, C2-C6 alkynyl or C2-C6 alkylcarbonyl; ii) aryl; iii) 3 to 7 membered carbocycle; iv) 5 to 7 membered heterocycle with from 1 to 3 heteroatoms selected from nitrogen, oxygen and sulphur; or a pharmaceutically acceptable salt thereof; are useful in the treatment of diseases
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: July 2, 2002
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Daniele Fancelli, Paolo Pevarello, Mario Varasi
  • Patent number: 6407122
    Abstract: The present invention relates to amino-benzothiazole compounds of formula (I) wherein X, Y, Z and R1 are as defined in the specification, their pharmaceutically acceptable salts, processes for their preparation, pharmaceutical composition comprising such compounds and their use as neuroprotective agents.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: June 18, 2002
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Sergio Mantegani, Paolo Cremonesi, Mario Varasi, Carmela Speciale
  • Patent number: 6387900
    Abstract: 3-ureido-pyrazole derivatives represented by formula (I): where R, R1 and R2 are as described herein, or pharmnaceutically acceptable salts thereof; are useful, for example, for the treatment of cancer, cell proliferative disorders, Alzheimer's disease, viral infections, auto-immune diseases or neurodegenerative diseases.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: May 14, 2002
    Assignees: Pharmacia & Upjohn S.p.A., Pharmacia & Upjohn Co.
    Inventors: Paolo Pevarello, Paolo Orsini, Gabriella Traquandi, Mario Varasi, Edward L. Fritzen, Martha A. Warpehoski, Betsy S. Pierce
  • Patent number: 6335342
    Abstract: Novel 1H-pyrrolo[2,3-b]pyridines which are represented by formula (I): wherein R is a hydrogen or halogen atom or a group selected from —CN, —OH, —OCOR4, —(CH2)nNH2, —(CH2)nNHR4, —(CH2)nNHCOR4, —(CH2)nNHCONR4R5, —(CH2)nNHCOOR4, or —(CH2)nNHSO2R4, wherein n is either 0 or 1, R4 and R5 are as described in the specification; R1 is hydrogen or an optionally substituted alkyl group; R2 is an optionally substituted group selected from alkyl or aryl; R3 is hydrogen or a group selected from —CONR4R5, —COOR4, —CONHOR4, —SO2NHR4, alkylsulphonylaminocarbonyl or perfluorinated alkylsulphonylaminocarbonyl; or a pharmaceutically acceptable salt thereof, are disclosed. These compounds are useful for treating cell proliferative disorders associated with an altered cell dependent kinase activity.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: January 1, 2002
    Assignee: Pharmacia & UpJohn S.p.A.
    Inventors: Antonio Longo, Maria Gabriella Brasca, Paolo Orsini, Gabriella Traquandi, Valeria PittalĂ , Anna Vulpetti, Mario Varasi, Paolo Pevarello
  • Patent number: 6323240
    Abstract: 4-phenyl-4-oxo-butanoic acid derivatives for use in the treatment of the human or animal body by therepy; particularly as kynurenine-3-hydroxylase inhibitors, in the prevention and/or treatment of a neurodegenerative disease wherein the inhibition of such an enyzme is needed. The present invention further comprises a selected class of the above mentioned 4-phenyl-4-oxo-butanoic acid derivatives, their pharmaceutically acceptable salts, a process for their preparation and pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: November 27, 2001
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonio Giordani, Paolo Pevarello, Carmela Speciale, Mario Varasi
  • Patent number: 6316451
    Abstract: A compound of formula (1) wherein R1 is hydrogen, hydroxy, a group of formula OR5 wherein R5 is C1-C6 alkyl, C2-C6 alkenyl or C3-C8 cycloalkyl, halogen, amino which may be unsubstituted or mono or disubstituted by C1-C6 alkyl, C2-C6 alkenyl, aralkyl, acyl or trifluoroacetyl; R2 is hydrogen, hydroxy, a group NR6R7 wherein R6 and R7 independently represent hydrogen, an optionally substituted C1-C6 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl or, taken together with the nitrogen atom, represent an optionally substituted C3-C8 heterocyclic ring; R3 is hydrogen, hydroxy, R4 is a 2-substituted thiazolyl or imidazolyl system and the pharmaceutically acceptable salt thereof, is useful in the treatment of amyloidosis. Processes for the preparation and pharmaceutical compositions are also described.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: November 13, 2001
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Sergio Mantegani, Gabriella Traquandi, Tiziano Bandiera, Jacqueline Lansen, Mario Varasi