Patents Represented by Attorney, Agent or Law Firm Carol Loeschorn
  • Patent number: 6716865
    Abstract: Benzoxa- and benzthiazoles substituted at the 2 position and carrying a sulfamic acid ester group bound via oxygen to the phenyl part of the ring structure, such as the compounds of formula (I) wherein the symbols have various significances, possess interesting pharmacological activity. They can be prepared by sulfamoylation of a corresponding compound carrying a hydroxy group on the phenyl part of the ring structure, or by N-substitution. They are indicated for use as steroid sulfatase inhibitors in the prevention and treatment of illnesses responsive to steroid sulfatase inhibition, such as acne.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 6, 2004
    Assignee: Novartis AG
    Inventors: Andreas Billich, Erwin Paul Schreiner, Barbara Wolff-Winiski
  • Patent number: 6686347
    Abstract: The invention relates to the treatment of an inflammatory disease, especially an inflammatory rheumatoid or rheumatic disease, and/or pain with an inhibitor of the activity of VEGF receptor tyrosine kinase of the formula I, the substituents being defined in the specification; as well as to new phthalazine derivatives; processes for the preparation thereof; the application thereof in a process for the treatment of the human or animal body; the use thereof for the treatment of a disease, especially a disease caused by ocular neovascularization, such as age-related macula degeneration or diabetic retinopathy, or other diseases that respond to the inhibition of tyrosine kinases, such as a proliferative disease; a method for the treatment of such disease in mammals; and the use of such a compound for the manufacture of a pharmaceutical preparation for the treatment especially of a disease as mentioned above.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: February 3, 2004
    Assignee: Novartis AG
    Inventors: Guido Bold, Janet Dawson King, Jörg Frei, Richard Heng, Paul William Manley, Bernhard Wietfeld, Jeanette Marjorie Wood
  • Patent number: 6608072
    Abstract: Compounds of formula (I) and pharmaceutically-acceptable and -cleavable esters thereof and acid addition salts thereof, wherein the symbols are as defined are MAP kinase inhibitors, useful pharmaceutically for treating TNF&agr; and IL-1 mediated diseases such as rheumatoid arthritis and diseases of bone metabolism, e.g. osteoporosis.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: August 19, 2003
    Assignee: Novartis AG
    Inventor: Lászlo Révész
  • Patent number: 6579874
    Abstract: Compounds of formula I wherein the symbols have meaning as defined herein, are p38 MAP kinase inhibitors, and are useful pharmaceutically for treating TNF&agr; and IL-1 mediated diseases, such as rheumatoid arthritis, and diseases of bone metabolism, e.g. osteoporosis.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: June 17, 2003
    Assignee: Novartis AG
    Inventors: Lászlo Révész, Achim Schlapbach
  • Patent number: 6537524
    Abstract: A medicament containing, separately or together, (A) formoterol or a pharmaceutically acceptable salt thereof or a solvate of formoterol or said salt and (B) a tiotropium salt of a pharmaceutically acceptable acid, for simultaneous, sequential or separate administration in the treatment of an inflammatory or obstructive airways disease.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: March 25, 2003
    Assignee: Novartis AG
    Inventors: Ian Francis Hassan, Jeremy Guy Clarke, Bernard Cuenoud
  • Patent number: 6500983
    Abstract: Novel hydroxamic acid compounds, e.g., of formula I, wherein R1, R2, R3 and R4 are as defined, are found to be useful as pharmaceuticals, e.g., for the suppression of TNF release and the treatment of autoimmune and inflammatory diseases, e.g., multiple sclerosis and rheumatoid arthritis. Methods of making the compounds, novel intermediates, and pharmaceutical compositions comprising the compounds are provided.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: December 31, 2002
    Assignee: Novartis AG
    Inventors: Georg Kottirsch, Ulf Neumann
  • Patent number: 6455592
    Abstract: The hydrophilic penetration agents customarily used for the transcutaneous penetration of active ingredients are, surprisingly, found to improve the penetration of antifungal agents through the nails. A corresponding dermatological composition contains at least one antifungal agent chosen, in particular, from among those of the allylamine family, such as terbinafine-HCl and naftifine-HCl; at least one hydrophilic penetration agent chosen, in particular, from among the glycols, glycol monoethers, glycol diethers, dimethylsulphoxide, caprolactam, dimethylisosorbide, isopropylidene glycerol, dimethylimidazolidinone, ethyl lactate, the polyoxyethylenated C8-C10 glycerides, polyethylene glycol 20 glyceryl laurate and dimethylacetamide; and a water-alcohol solvent medium which dissolves the said antifungal agent(s) and in which the said penetration agent(s) is (or are) at least partially miscible.
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: September 24, 2002
    Assignee: Novartis AG
    Inventors: Jean-Pierre Laugier, Marie-France Rude, Philippe Touzan, François Rigenbach
  • Patent number: 6423722
    Abstract: 33-Epichloro-33-desoxyascomycin of formula I and various tautomeric or forms thereof, in crystalline form, such as Form A and Form B. Their preparation involves appropriately converting amorphous compound of formula I, or compound of formula I in other than Form A, or compound of formula I in other than Form B, respectively, from a solution thereof under crystallization-inducing conditions or conditions inducing preferential crystallization of Form A or B, respectively. Such crystals are particularly indicated for use in the preparation of topical galenical forms of the compound for pharmaceutical use, e.g. creams, emulsions and ointments.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: July 23, 2002
    Assignee: Novartis AG
    Inventors: Cornelia Dosenbach, Maximilian Grassberger, Otto Hartmann, Amarylla Horvath, Jean-Paul Mutz, Gerhard Penn, Sabine Pfeffer, Dierk Wieckhusen
  • Patent number: 6410547
    Abstract: (4-oxy-3-(aryl)phenyl)pyridine compounds, in free or acid addition salt form, are useful as pharmaceuticals for treatment and prophylaxis of inflammation, particularly inflammatory or obstructive diseases of the airways, e.g. for asthma therapy. Preferred compounds are novel biphenyl pyridines, biphenyl benzamides and biphenyl phenylcarboxy compounds. The compounds are selective inhibitors of PDE 4 isoenzyme activity and also act to down regulate or inhibit TNF-&agr; release.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: June 25, 2002
    Assignee: Novartis AG
    Inventor: Paul W. Manley
  • Patent number: 6410580
    Abstract: Compounds of formula (I) wherein W is —OH or —NHOH; X is an optionally substituted heterocycle, NR1SO2R2, heterocyclylalkythio, CONR2R3 or NR1COR2; Y, Z, R1-R3 and n are as defined in the application. Compounds (I) are inhibitors of matrix-degrading metalloproteinases and are use for the treatment of related conditions.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: June 25, 2002
    Assignee: Novartis AG
    Inventors: Paivi Jaana Kukkola, Leslie Ann Robinson, Junichi Sakaki, Motowo Nakajima
  • Patent number: 6384042
    Abstract: The present invention relates to a new use for compounds having 5-HT3 (serotonin M) receptor antagonist activity, especially tropisetron, for the manufacture of a pharmaceutical composition for the systemic treatment of an inflammatory rheumatic or rheumatoid disease other than crystal induced arthritis and other than living pathogen induced inflammatory diseases as long as the living pathogen is still present.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: May 7, 2002
    Inventors: Lothar Färber, Wolfgang Müller, Thomas Stratz
  • Patent number: 6380259
    Abstract: Use in medicaments for the treatment of chronic obstructive pulmonary disease of compounds of formula wherein the C(═NH)—NHR3 group may be in tautomeric or isomeric form, or a pharmaceutically acceptable salt thereof, in which: R1 is amino which is mono- or disubstituted by a substituent selected from an aliphatic hydrocarbon radical, an araliphatic hydrocarbon radical, an aromatic radical, and a cycloaliphatic hydrocarbon radical or is amino which is disubstituted by a divalent aliphatic hydrocarbon radical or a said radical interrupted by oxygen; R2 is hydrogen, halogen, trifluoromethyl, an aliphatic hydrocarbon radical, hydroxy or is hydroxy which is etherified by an aliphatic, araliphatic or aromatic alcohol or by an aliphatic alcohol which is substituted by carboxy, by esterified carboxy or by amidated carboxy or which is esterified by an aliphatic or araliphatic carboxylic acid; R3 is hydrogen or an acyl radical which is derived from an organic carbonic acid, an organic c
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: April 30, 2002
    Assignee: Novartis AG
    Inventors: Paul J. Marshall, Roger A. Fujimoto
  • Patent number: 6352998
    Abstract: This invention provides a topical composition, in the form of an emulsion, that comprises a compound of the FK506 class; a physiologically acceptable alkanediol, ether diol or diether alcohol containing up to 8 carbon atoms as solvent for the compound of the FK506 class; an unsaturated fatty alcohol and water. In another aspect, this invention provides a topical pharmaceutical composition that comprises a macrolide in suspension. In a further aspect, this invention provides the use of an unsaturated fatty alcohol to stabilize a macrolide in a pharmaceutical composition.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: March 5, 2002
    Assignee: Novartis AG
    Inventors: Martin Jackman, Xue-Ping Popp, Friedrich Richter, Fritz Schmook
  • Patent number: 6346626
    Abstract: The invention concerns the compounds of formula I wherein R1 and R2 independently are hydrogen, acyl, alkoxycarbonyl or alkyl; either the sulfamoyloxy side chain is bound to the 6 position; R3 is alkyl; alkenyl; alkinyl; a cycloalkyl moiety optionally substituted by alkyl, alkoxy or halogen; arylalkenyl; arylalkinyl; acyl; cycloalkylalkyl; 3-oxo-2-oxacamphanyl; or is 6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl; and R4 is hydrogen; alkyl; hydroxy; or alkoxy; or the sulfamoyloxy side chain is bound to the 7 position; R3 has the significance indicated above for R4; and R4 has the significance indicated above for R3; X is O or S; and the symbol - - - is a single or a double bond; in free form or salt form. They can be prepared by sulfamoylation of corresponding hydroxylated compounds, by reduction and/or by N-substitution. They are indicated for use as pharmaceuticals, particularly in the prophylactic or curative treatment of illnesses responsive to steroid sulfatase inhibition.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: February 12, 2002
    Assignee: Novartis AG
    Inventors: Andreas Billich, Peter Nussbaumer, Erwin Schreiner, Ingeborg Schuster
  • Patent number: 6319917
    Abstract: Compounds of formula I wherein R1, R1-R3, R4′, R4″ and R5 are as defined in the description, have valuable pharmaceutical properties and are effective especially as NK1 and NK2 antagonists. They are prepared in a manner known per se.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: November 20, 2001
    Assignee: Novartis AG
    Inventors: Marc Gerspacher, Andreas von Sprecher, Robert Mah, Silvio Roggo, Stefan Stutz
  • Patent number: 6319509
    Abstract: The invention concerns topical formulations such as nail varnishes comprising as the active agent the compound of formula I in free base form or in acid addition salt form, together with a polymeric film former and further excipients as appropriate. It also concerns a process of preparation of such preparations by mixing with an appropriate polymeric film former and conventional further excipients as appropriate, and a method of treatment of onychomycosis.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: November 20, 2001
    Assignee: Novartis AG
    Inventors: Friedrich Richter, Marianne Roser
  • Patent number: 6300347
    Abstract: Novel 2-substituted 4,5-diaryl imidazoles are provided, in particular compounds of Formula I wherein R1, R2, R3 and R4 are as defined, in free or pharmaceutically-acceptable acid addition salt or physiologically-cleavable ester form, which have p38 MAP kinase (Mitogen Activated Protein Kinase) inhibiting activity. The compounds are used as pharmaceuticals for treating TNF&agr; and IL-1 mediated diseases such as rheumatoid arthritis and diseases of bone metabolism, e.g. osteoporosis.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: October 9, 2001
    Assignee: Novartis AG
    Inventor: Lászlo Révész
  • Patent number: 6289914
    Abstract: This invention refers to a microsplitter in flow systems especially used for separation techniques in analytical chemistry such as microliquid chromatography (MLC), high pressure liquid chromatography (HPLC) and ancillary techniques. The splitter system comprises a microsplitter and a micromixer which are connected by a microbore tubing. A high collection rate and high resolution of the sample peak are achieved by the proper choice of tubing length and diameters and the use of a back pressure regulator to obtain a controlled split ratio.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: September 18, 2001
    Assignee: Novartis AG
    Inventor: Ruben A. Tommasi
  • Patent number: 6288092
    Abstract: (4-oxy-3-(aryl)phenyl)pyridine compounds, in free or acid addition salt form, are useful as pharmaceuticals for treatment and prophylaxis of inflammation, particularly inflammatory or obstructive diseases of the airways, e.g. for asthma therapy. Preferred compounds are novel biphenyl pyridines, biphenyl benzamides and biphenyl phenylcarboxy compounds. The compounds are selective inhibitors of PDE 4 isoenzyme activity and also act to down regulate or inhibit TNF-&agr; release.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: September 11, 2001
    Assignee: Novartis AG
    Inventor: Paul W. Manley
  • Patent number: 6277987
    Abstract: Compounds of formula wherein W is —OH or —NHOH; X is a heterocycle with the proviso that when X is a nitrogen containing heterocycle, the heterocycle is attached to the (CH2)m moiety by a ring nitrogen, —CONR2R3, —NR1COR2, —NR1SO2R2, —NR1CONR2R3, —NR1COOR4, heteroarylthio, alkylthio, arylalkylthio, heteroarylalkylthio, heterocycloalkylalkylthio, heterocycloalkylthio or arylthio; Y is carbon, nitrogen, oxygen or sulfur, provided that when Y is carbon, n is 2; Z is alkyl, aryl, alkoxy, aryloxy, aralkoxyaryl, aralkoxyheteroaryl, heteroaryl, heterocycloalkyl, heteroaryloxy, —CONR2R3, —NR1COR2, —NR1CONR2R3, —OCONR2R3, —NR1COOR4, or —SO2R2; R1 is hydrogen, alkyl, heterocycloalkylalkyl, aralkyl or heteroarylalkyl; R2 and R3 are independently R1, aryl or heteroaryl; or R2 and R3 taken together with the nitrogen atom to which they are attached form a 5- to 7-membered ring, which may optionally contain another heteroat
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: August 21, 2001
    Assignee: Novartis AG
    Inventors: Paivi Jaana Kukkola, Leslie Anne Robinson, Motowo Nakajima, Junichi Sakaki