Patents by Inventor Antonino Suarato

Antonino Suarato 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: 20050107543
    Abstract: The present invention provides compounds or formula (1) R1—HN—CH2—CF2—(CH2)l—CR3R4—CO—R2, wherein: l is 0, 1 or 2, R1 is a labile amino protecting group, R2 is hydroxy group or the residue or an activated ester or halogen atom; R3 and R4 are independently hydrogen atom or C1-C4 alkyl chain. There are also provided their preparation and the water-soluble conjugates based on these linkers, endowed with selective anticancer activity.
    Type: Application
    Filed: July 29, 2002
    Publication date: May 19, 2005
    Inventors: Francesco Angelucci, Antonino Suarato, Michele Caruso, Alessandra Scolaro, Enrico Pesenti, Daniela Faiardi
  • Patent number: 6593303
    Abstract: There are provided the combined use of 4-demethoxy-3′-deamino-3′-aziridinyl-4′-methansulfonyl daunorubicin or 4-demethoxy-N,N-bis(2-chloroethyl)-4′-methansulfonyl daunorubicin and an anti-neoplastic anti-mitotic compound and/or a platinum derivative in the treatment of tumors, as well as in the prevention or treatment of metastasis or in the treatment of tumors by inhibition of angiogenesis.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: July 15, 2003
    Assignee: Pharmacia & Upjohn, S.p.A.
    Inventors: Cristina Geroni, Marina Ripamonti, Michele Caruso, Antonino Suarato
  • Patent number: 6586428
    Abstract: The present invention relates to combined preparations comprising a morpholinyl anthracycline administered in combination anticancer agents chosen from an alkylating agent, an antimetabolite, a topoisomerase II inihbitor, a topoisomerase I inhibitor, an antimitotic drug and a platinum derivative, which are useful anticancer therapy, particularly in the treatment of a primary or metastatic liver cancer.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: July 1, 2003
    Assignee: Pharmacia Italia, S.p.A.
    Inventors: Maria Cristina Geroni, Marina Ripamonti, Michele Caruso, Antonino Suarato
  • Publication number: 20030087839
    Abstract: The present invention relates to combined preparations comprising a morpholinyl anthracycline administered in combination anticancer agents chosen from an allylating agent, an antimetabolite, a topoisomerase II inihbitor, a topoisomerase I inhibitor, an antimitotic drug and a platinum derivative, which are useful anticancer therapy, particularly in the treatment of a primary or metastatic liver cancer.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 8, 2003
    Applicant: PHARMACIA & UPJOHN S.p.A
    Inventors: Maria Christina Geroni, Marina Ripamonti, Michele Caruso, Antonino Suarato
  • Patent number: 6537990
    Abstract: The present invention relates to combined preparations comprising a morpholinyl anthracycline administered in combination anticancer agents chosen from an alkylating agent, an antimetabolite, a topoisomerase II inhibitor, a topoisomerase I inhibitor, an antimitotic drug and a platinum derivative, which are useful anticancer therapy, particularly in the treatment of a primary or metastatic liver cancer.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: March 25, 2003
    Assignee: Pharmacia Italia S.p.A.
    Inventors: Maria Cristina Geroni, Marina Ripamonti, Michele Caruso, Antonino Suarato
  • Patent number: 6403563
    Abstract: The combination of 4-demethoxy-3′-deamino-3′-aziridinyl-4′-methansulfonyl daunorubicin or 4-demethoxy-N,N-bis(2-chloroethyl)-4′-methansulfonyl daunorubicin together with an antineoplastic topoisomerase I inhibitor yields preparations exhibiting anti-cancer effects. These preparations can be used in the treatment of tumors and especially 4-demethoxy-3′-deamino-3′-aziridinyl-4′-methansulfonyl daunorubicin in the treatment of brain tumors.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: June 11, 2002
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Cristina Geroni, Marina Ripamonti, Michele Caruso, Antonino Suarato
  • Patent number: 6376617
    Abstract: Water soluble polymeric conjugates of camptothecin consist essentially of N-(2-hydroxypropyl)methacryloylamide units linked via a spacer group to a residue of a camptothecin such as irinotecan or its non-soluble metabolite, 7-ethyl-10-hydroxy-camptothecin. The conjugates possess enhance antitumor activity and decreased toxicity with respect to the free drug. A process for their preparation and the pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: April 23, 2002
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Francesco Angelucci, Gabriele Fachin, Valeria Caiolfa, Antonino Suarato
  • Publication number: 20020032331
    Abstract: Water soluble polymeric conjugates of camptothecin consist essentially of N-(2-hydroxypropyl)methacryloylamide units linked via a spacer group to a residue of a camptothecin such as irinotecan or its non-soluble metabolite, 7-ethyl-10-hydroxy amptothecin. The conjugates possess enhance antitumor activity and decreased toxicity with respect to the free drug. A process for their preparation and the pharmaceutical compositions containing them are also described.
    Type: Application
    Filed: June 3, 1999
    Publication date: March 14, 2002
    Inventors: FRANCESCO ANGELUCCI, GABRIELE FACHIN, VALERIA CAIOLFA, ANTONINO SUARATO
  • Patent number: 6328953
    Abstract: The invention relates to polymeric conjugates of 20-O-[glycyl-aminoacyl-glycyl]-camptothecins and a process for producing the same.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: December 11, 2001
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Francesco Angelucci, Fabrizio Orzi, Gabriele Fachin, Valeria Caiolfa, Moreno Zamai, Antonino Suarato
  • Patent number: 6268362
    Abstract: A compound of formula (1), wherein R1 represents hydrogen, hydroxy, a group of formula OR7, wherein R7 is C1-C6 alkyl, C2-C6 alkenyl; R2 represents hydrogen, hydroxy, diethylamino, piperidino, tetrahydropyridino or morpholino, and either R3, taken alone, represtnts hydrogen or hydroxy, and R4 and R5, taken alone, independently represent hydrogen, hydroxy or, taken together with the carbon atom, represent a carbonyl group; or R3 and R4, taken together, represent a group of formula (A), wherein R8 and R9 represent a C1-C6 alkyl and R5 represents hydrogen; R6 represents hydrogen or a phenyl group, optionally substituted by methyl, methoxy or halogen and the pharnaceutically acceptable salt thereof, is useful in the treatment of amyloidosis. Processes for the preparation and pharmaceutical compositions are also described.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: July 31, 2001
    Assignee: Pharmacia & Upjohn SpA
    Inventors: Tiziano Bandiera, Daniele Fancelli, Mario Varasi, Michele Caruso, Jacqueline Lansen, Antonino Suarato
  • Patent number: 6258786
    Abstract: The present invention relates to anthracycline glycosides, to a process for their preparation and to pharmaceutical compositions containing the same.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: July 10, 2001
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Maria Cristina Geroni, Marina Ripamonti, Michele Caruso, Antonino Suarato
  • Patent number: 6245358
    Abstract: A lyophilized composition comprising (a) a conjugate comprising a N-alkyl methacrylamide-based copolymer and an anthracycline glycoside linked through a peptide spacer to the copolymer and (b) a cosolubilizing agent may optionally also contain (c) a filler. Also optionally, a targeting moiety may be linked to the copolymer of the conjugate via a peptide spacer. An injectable solution of the conjugate is obtained by reconstitution of the lyophilized composition.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: June 12, 2001
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Marco Adami, Roberto Magrini, Paolo Maranghi, Antonino Suarato
  • Patent number: 6194422
    Abstract: The present invention provides imino aza-anthracyclinones and a method of treating amyloidoses using the same.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: February 27, 2001
    Assignee: Pharmacia & Upjohn SpA
    Inventors: Michele Caruso, Daniela Faiardi, Tiziano Bandiera, Jacqueline Lansen, Antonino Suarato
  • Patent number: 6103700
    Abstract: Compounds of formula (A), wherein R.sub.1, R.sub.2, R.sub.3, Y and Z are organic substituents, are useful in the diagnosis of amyloidosis; some of the compounds of formula (A) are novel. Processes for their preparation, and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: August 15, 2000
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Tiziano Bandiera, Daniele Fancelli, Michele Caruso, Jacqueline Lansen, Antonino Suarato
  • Patent number: 6096888
    Abstract: The present invention provides the new use in the treatment of amyloidosis with the anthracyclinone of formula (A) wherein R1, R2, R3, R4, and R5, are appropriate substituents. Some compounds of formula (A) are novel. Processes for their preparation and pharmaceutical composition containing them are also described.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: August 1, 2000
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonino Suarato, Jacqueline Lansen, Michele Caruso, Dario Ballinari, Tiziano Bandiera
  • Patent number: 5998615
    Abstract: The present invention provides the new use in the treatment of amyloidosis with the anthracyclinone of formula (A) wherein R1, R2, R3, R4, and R5, are appropriate substituents. Some compounds of formula (A) are novel. Processes for their preparation and pharmaceutical composition containing them are also described.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: December 7, 1999
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonino Suarato, Jacqueline Lansen, Michele Caruso, Dario Ballinari, Tiziano Bandiera
  • Patent number: 5985887
    Abstract: Compounds of formula I ##STR1## wherein X.sub.1 and X.sub.2 are C.dbd.O, C.dbd.NH or CH.sub.2, X.sub.3 is CH.sub.2, CO, CHOH, ##STR2## wherein n=2 or, 3 or C.dbd.N(R.sub.9) wherein R.sub.9 is hydroxy or amino-aryl, and each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are hydrogen, halogen or an organic residue, are useful in the treatment of amyloidosis. A process for their preparation and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: November 16, 1999
    Assignee: Pharmacia & UpJohn S.p.A.
    Inventors: Michele Caruso, Daniela Faiardi, Tiziano Bandiera, Jacqueline Lansen, Antonino Suarato
  • Patent number: 5776458
    Abstract: The present invention provides anthracycline conjugates with carriers such as monoclonal polyclonal antibodies, proteins or peptides, or other synthetic carriers. These anthracycline conjugates provide pharmaceutical compositions which are useful for treating certain mammalian tumors. The compounds of the present invention have higher potency than anthracyclines, and improved therapeutic efficacy and reduced toxic effects.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: July 7, 1998
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Francesco Angelucci, Daniela Ruggieri, Stefania Stefanelli, Antonino Suarato, Laura Bersani
  • Patent number: 5773522
    Abstract: A polymeric conjugate consists essentially of: (i) from 60 to 99 mol % of N-(2-hydroxypropyl) methacryloylamide units represented by formula 1: ##STR1## (ii) from 1 to 40 mol % of 20-0-(N-methacryloylglycyl-aminoacyl) camptothecin units represented by formula 2 ##STR2## wherein ?A! is a spacer group having respective terminal amino and carbonyl groups which are separated by at least three atoms and O-CPT represents a residue of a camptothecin, the C-20 hydroxy group of the camptothecin being linked to the terminal carbonyl group of the spacer group ?A!; and (iii) from 0 to 10 mol % of N-methacryloylglycine or N-(2-hydroxy-propyl)methacryloylglycinamide units represented by formula 3: ##STR3## wherein Z represents hydroxy or a residue of formula --NH--CH.sub.2 --CH(OH)--CH.sub.3.
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: June 30, 1998
    Assignee: Pharmacia S.p.A.
    Inventors: Francesco Angelucci, Antonino Suarato
  • Patent number: 5744454
    Abstract: The present invention provides the new use in the manufacture of a medicament for use in the treatment of amyloidosis of an anthracycline of formula A: wherein R1, R2, R3 and X are appropriate substituents. Novel compounds of the formula A, processes for their production and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: April 28, 1998
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonino Suarato, Michele Caruso, Alberto Bargiotti, Dario Ballinari, Jacqueline Lansen