Patents Represented by Attorney Joseph J. Borovian
  • Patent number: 6514974
    Abstract: The invention relates to compounds of formula I, wherein r is 0 to 2, n is 0 to 2; m is 0 to 4; R1 and R2 (i) are in each case a lower alkyl, or (ii) together form a bridge in subformula I* or (iii) together form a bridge in subformula I** wherein one or two of the ring members T1, T2, T3, and T4 are nitrogen, and the remainder are in each case CH; A, B, D, and E are N or CH, wherein not more than 2 of these radicals are N; G is lower alkylene, acyloxy- or hydroxy-lower alkylene, —CH2—O—, —CH2—S—, —CH2—NH—, oxa, thia, or imino; Q is methyl; R is H or lower alkyl; X is imino, oxa, or thia; Y is aryl, pyridyl, or (un)substituted cycloalkyl; and Z is mono- or disubstited amino, halogen, alkyl, substituted alkyl, hydroxy, etherified or esterified hydroxy, nitro, cyano, carboxy, esterified carboxy, alkanoyl, carbamoyl, N-mono- or N,N-disubstituted carbamoyl, amidino, guanidino, mercapto, sulfo, phenylthio, p
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: February 4, 2003
    Assignee: Novartis AG
    Inventors: Guido Bold, Jörg Frei, Peter Traxler, Karl-Heinz Altmann, Helmut Mett, David Raymond Stover, Jeanette Marjorie Wood
  • Patent number: 6509350
    Abstract: The invention relates to the use of certain acid donors as stabilizers in pharmaceutical compositions, and to the stabilized pharmaceutical compositions resulting therefrom.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: January 21, 2003
    Assignee: Novartis AG
    Inventors: Richard V. Vivilecchia, Bruce A. Ross
  • Patent number: 6506910
    Abstract: A more practical synthesis for preparing discodermolide and structurally related analogues, novel compounds useful in the process and novel compounds prepared by the process.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: January 14, 2003
    Assignee: Novartis AG
    Inventor: Frederick Ray Kinder, Jr.
  • Patent number: 6465504
    Abstract: The use is described of 3,5-diphenyl-1,2,4-triazoles of the formula I in which R1-R5 are as defined in the description. The compounds have useful pharmaceutical properties and are particularly active as iron chelators. They can be used for the treatment of iron overload in warm-blooded animals.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: October 15, 2002
    Assignee: Novartis AG
    Inventors: René Lattmann, Pierre Acklin
  • Patent number: 6455556
    Abstract: The invention relates to the novel modifications B and C of the compound 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide of the formula their use and pharmaceutical preparations comprising this crystal modifications.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: September 24, 2002
    Assignee: Novartis AG
    Inventors: Robert Portmann, Urs Christoph Hofmeier, Andreas Burkhard, Walter Scherrer, Martin Szelagiewicz
  • Patent number: 6432969
    Abstract: The present invention relates to certain N-(substituted glycyl)-2-cyanopyrrolidines of formula I wherein Y is as defined herein, in free form or in acid addition salt form. Compounds of formula I inhibit DPP-IV (dipeptidyl-peptidase-IV) activity. They are therefore indicated for use as pharmaceuticals in inhibiting DPP-IV and in the treatment of conditions mediated by DPP-IV, such as non-insulin-dependent diabetes mellitus, arthritis, obesity, osteoporosis and further conditions of impaired glucose tolerance.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: August 13, 2002
    Assignee: Novartis AG
    Inventor: Edwin Bernard Villhauer
  • Patent number: 6426340
    Abstract: Methods for the prevention and treatment of colorectal cancer are provided. Specifically, the method relates to the administration of an effective adenoma or microadenoma preventing amount of 6-fluoroursodeoxycholic acid (6-FUDCA) or a pharmaceutically acceptable salt or pharmaceutically acceptable conjugate thereof to a mammal in need of such treatment. The methods find general use in the prevention of the formation of secondary bile acids, the reduction of deoxycholic acid, and the protection against cytotoxic effects of other bioacids and carcinogens.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: July 30, 2002
    Assignee: Novartis AG
    Inventors: Joyce Corey Gibson, Leonard Robert Capuano
  • Patent number: 6413954
    Abstract: The present invention relates to certain substituted caprolactam carbonate and ether compounds, pharmaceutical compositions containing said compounds, the use of said compounds in treating tumors and to a process for making said compounds.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: July 2, 2002
    Assignee: Novartis AG
    Inventors: Frederick Ray Kinder, Jr., Richard William Versace, Kenneth Walter Bair
  • Patent number: 6362164
    Abstract: A combination of a compound of the somatostatin class and a rapamycin macrolide is useful for the prevention or treatment of cell hyperproliferation.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: March 26, 2002
    Assignee: Novartis AG
    Inventor: Gisbert Weckbecker
  • Patent number: 6350878
    Abstract: The invention relates to a method of synthesis for a compound of formula (I), wherein R is a heterocyclyl moiety and X1, X2, X3 and X4 are, independently of each other, protecting groups, which is appropriate for the synthesis of epothilone B and desoxyepothione B.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: February 26, 2002
    Assignee: Novartis AG
    Inventors: Karl-Heinz Altmann, Armin Bauer, Dieter Schinzer
  • Patent number: 6300361
    Abstract: The invention relates to the use of certain acid donors as stabilizers in pharmaceutical compositions, and to the stabilized pharmaceutical compositions resulting there-from.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 9, 2001
    Assignee: Novartis AG
    Inventors: Richard V. Vivilecchia, Bruce A. Ross
  • Patent number: 6300362
    Abstract: The invention relates to the use of certain acid donors as stabilizers in pharmaceutical compositions, and to the stabilized pharmaceutical compositions resulting therefrom.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 9, 2001
    Assignee: Novartis AG (formerly Sandoz Ltd.)
    Inventors: Richard V. Vivilecchia, Bruce A. Ross
  • Patent number: 6277999
    Abstract: The invention relates on the one hand to a novel preparation of compounds of the formula (I) in which R1 is an aromatic or heteroaromatic radical, aromatic-aliphatic or heteroaromatic-aliphatic radical, a heterocyclic radical, a cycloaliphatic radical, a cycloaliphatic-aliphatic radical or an aliphatic radical, and on the other hand to novel compounds of the formula (I).
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: August 21, 2001
    Assignee: Novartis AG
    Inventor: Robert Portmann
  • Patent number: 6277356
    Abstract: Compounds of formula I wherein M is a cation equivalent and A is Phe or Tyr, in free form or in salt form are useful as radio pharmaceuticals when complexed with a radionuclide.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: August 21, 2001
    Assignee: Novartis AG
    Inventors: Rainer Albert, Christian Bruns, Peter Smith-Jones, Barbara Stolz, Gisbert Weckbecker
  • Patent number: 6258812
    Abstract: The invention relates to compounds of formula I, wherein r is 0 to 2, n is 0 to 2; m is 0 to 4; R1 and R2 (i) are in each case a lower alkyl, or (ii) together form a bridge in subformula I* (I*) or (iii) together form a bridge in subformula I** (I**), wherein one or two of the ring members T1, T2, T3, and T4 are nitrogen, and the remainder are in each case CH; A, B, D, and E are N or CH, wherein not more than 2 of these radicals are N; G is lower alkylene, acyloxy- or hydroxy-lower alkylene, —CH2—O—, —CH2—S—, —CH2—NH—, oxa, thia, or imino; Q is methyl; c is H or lower alkyl; X is imino, oxa, or thia; Y is aryl, pyridyl, or (un)substituted cycloalkyl; and Z is mono- or disubstited amino, halogen, alkyl, substituted alkyl, hydroxy, etherified or esterified hydroxy, nitro, cyano, carboxy, esterified carboxy, alkanoyl, carbamoyl, N-mono- or N,N-disubstituted carbamoyl, amidino, guanidino, mercapto, sulfo, p
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: July 10, 2001
    Assignee: Novartis AG
    Inventors: Guido Bold, Jörg Frei, Peter Traxler, Karl-Heinz Altmann, Helmut Mett, David Raymond Stover, Jeanette Marjorie Wood
  • Patent number: 6251911
    Abstract: 4-Amino-1H-pyrazolo[3,4-d]pyrimidine derivatives of formula I wherein the substituents are as defined in claim 1, are described. These compounds inhibit the tyrosine kinase activity of the receptor for epidermal growth factor (EGF) and c-erbB2 kinase and can be used as anti-tumor agents.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: June 26, 2001
    Assignee: Novartis AG
    Inventors: Guido Bold, Jörg Frei, Marc Lang, Peter Traxler
  • Patent number: 6239127
    Abstract: The present invention relates to certain substituted caprolactam compounds of formula (I), where R1 is (C1-6)alkyl or (C3-6)cycloalkyl; R2 hydrogen or (C1-6)alkyl; X is (C1-12)alkynylene; (C2-12)alkynylene; m is 0 or 1; and R3 is (C3-8)cycloalkyl; or an aromatic ring system selected from (II, III, IV and V), where R4 is hydrogen, chloro, or methoxy; R5 is hydrogen, chloro, (C1-18)alkyl or (C1-18)alkoxy, and Z is oxygen, sulfur, N—H, or N—CH3; or a pharmaceutically acceptable acid addition salt thereof, where possible, pharmaceutical compositions containing said compounds, the use of said compounds in treating tumors and to a process for making said compounds.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: May 29, 2001
    Assignee: Novartis AG
    Inventors: Frederick Ray Kinder, Jr., Kenneth Walter Bair, Christopher Turchik Jagoe, Richard William Versace, Sompong Wattanasin
  • Patent number: 6225284
    Abstract: Somatostain analogues comprising the amino acid sequence of the formula (I): -(D/L)Trp-Lys-X1-X2, wherein X1 is a substituted Thr, Ser, Tyr, Glu or Cys residue and X2 is an &agr;-amino acid having an aromatic residue on the C&agr; side chain, or an amino acid unit selected from Dab, Dpr, Dpm, His (Bzl)HyPro, thienyl-Ala, cyclohexyl-Ala and t.-butyl-Ala, the residue Lys of said sequence corresponding to the residue Lys9 of the native somatostatin-14, in free form, in salt form or complexed with a detectable element have interesting pharmacological properties.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: May 1, 2001
    Assignee: Novartis AG
    Inventors: Rainer Albert, Wilfried Bauer, Christian Bruns, Nagarajan Chandramouli, Ian Lewis, Gisbert Weckbecker
  • Patent number: 6221870
    Abstract: The invention provides compounds of formula I wherein R1 to R6 are as defined in the description, and a process for preparing them. The compounds of formula I are useful as pharmaceuticals.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: April 24, 2001
    Assignee: Novartis AG
    Inventors: Paul Pfaeffli, Peter Neumann, Robert Swoboda, Peter Stütz
  • Patent number: 6183721
    Abstract: Compounds of formula I wherein M is a cation equivalent and A is Phe or Tyr, in free form or in salt form are useful as radiopharmaceuticals when complexed with a radionuclide.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: February 6, 2001
    Assignee: Novartis AG
    Inventors: Rainer Albert, Christian Bruns, Peter Smith-Jones, Barbara Stolz, Gisbert Weckbecker