Patents Represented by Attorney Marla J. Mathias
  • Patent number: 5736542
    Abstract: An orally administrable pharmaceutical composition comprising a solution or dispersion of a staurosporine active ingredient in a solid saturated polyalkylene glycol glyceride, such as a mixture of esters of C.sub.8 -C.sub.18 saturated fatty acids with glycerol and polyethylene glycol, is disclosed that may be administered in capsules or as a dispersion in an aqueous medium.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: April 7, 1998
    Assignee: Novartis Corporation
    Inventors: Roy Lindsay Allen Henry, Graham Paul Matthews
  • Patent number: 5731266
    Abstract: Flowable herbicidal compositions which contain an active component combination of at least one triazine and at least one chloroacetanilide with a surfactant component. This surfactant component, which consists of an anionic compound based on a monosulfuric acid ester of alkyl or alkyphenol polyglycol ethers as well as at least one nonionic alkyl or alkylphenol polyglycol ether, gives stable dispersions of the concentrated composition and forms stable dispersions of dilutions of the compositions suitable for direct use.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: March 24, 1998
    Assignee: Ciba-Geigy Corporation
    Inventors: Larry I. Baker, Michael J. Hopkinson
  • Patent number: 5726164
    Abstract: The present invention relates to a pharmaceutical composition for the intravenous administration of the sparingly soluble staurosporin derivative N-benzoyl-staurosporin. The composition comprises the following preferred components:a) the therpeutic agent N-benzoyl-staurosporin;b) a polyoxyethylene/polyoxypropylene block copolymer;c) ethanol and water as carrier liquids; andd) purified lecithin from soybeans ande) as water-soluble excipients glycerol and sorbitol.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: March 10, 1998
    Assignee: Novartis Corporation
    Inventors: Hans Georg Weder, Peter van Hoogevest
  • Patent number: 5723148
    Abstract: A topically administrable pharmaceutical composition comprising (A) zinc phthalocyanine, (B) as carrier for (A), (i) a monoalkyl ether of diethyleneglycol substantially in the absence of a N-alkylpyrrolidone, a N,N-dialkylbenzamide or dimethyl sulphoxide, or (ii) a mixture of a monoalkyl ether of diethyleneglycol with a lipid and (C) a gelling agent.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: March 3, 1998
    Assignee: Novartis Corp.
    Inventor: William Guy Love
  • Patent number: 5719141
    Abstract: Compounds of the formula I ##STR1## in which R.sub.1 is arylamino, N-aryl-N-(lower alkoxy-lower alkyl)-amino, N-aryl-N-aryl-lower alkyl-amino or heterocyclyl bonded via a ring carbon atom, X is a carbonyl or methylene group, R.sub.2 and R.sub.3 independently of one another are hydrogen or lower alkyl or, together with the carbon atom with which they are bonded, are a cycloalkylidene radical, R.sub.4 is hydrogen, lower alkyl, lower alkanoyl or lower alkoxycarbonyl, R.sub.5 is hydroxyl, lower alkanoyloxy or lower alkoxycarbonyloxy, R.sub.6 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, cycloalkyl, cycloalkyl-lower alkyl, aryl-lower alkyl or heteroaryl-lower alkyl having 5 to 7 ring atoms in the heteroaryl ring and R.sub.7 is hydrogen or lower alkyl, or R.sub.6 and R.sub.7, together with the carbon atom with which they are bonded, are a cydoalkylidene radical and R.sub.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: February 17, 1998
    Assignee: Novartis Corporation
    Inventors: Vittorio Rasetti, Heinrich Rueger, Jurgen Klaus Maibaum, Robert Mah, Markus Grutter, Nissim Claude Cohen
  • Patent number: 5714599
    Abstract: The invention relates to a novel process for stereocontrolled preparation of 1',1'-disubstituted and 1'-spiro-nucleosides of the formula I ##STR1## in which the substituents A, R.sub.8 and R.sub.9 are as defined in claim 1, and to novel intermediates and their use in this process and to processes for the preparation of the novel intermediates. The process is illustrated by the example of biologically active (+)-hydantocidin.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: February 3, 1998
    Assignee: Novartis Corporation
    Inventor: Philippe Chemla
  • Patent number: 5708024
    Abstract: A salt of 2-?(2,6-dichlorophenyl)amine!phenylacetoxyacetic acid with an organic basic cation of formula (I); Wherein R.sub.1 and R.sub.2 independently are lower alkyl, or if R.sub.1 is hydrogen H--N(R.sub.1)(R.sub.2) has the meaning of arginine or lysine or if R.sub.1 is methyl H--N(R.sub.1)(R.sub.2) has the meaning of N-methylglucamine. This compound pocesses analgesic activity as well as antiinflammatory activity, suitable in the treatment of conditions such as rheumatoid arthritis, ankylosing spondylitis, lumbar pains, luxations and ocular inflammation. The compound further has an improved stability in aqueous solutions in comparison to the alkali metal salts, e.g. sodium and potassium.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: January 13, 1998
    Assignee: Novartis Corporation
    Inventor: Alfred Sallmann
  • Patent number: 5702724
    Abstract: The invention relates to a novel advantageous process for the preparation of an oral solid dosage form containing diclofenac or a pharmaceutically acceptable salt thereof. The dosage form is obtainable by direct compression of an inclusion compound consisting of diclofenac, or a salt thereof, with .gamma.-cyclodextrin. The inclusion compound itself is novel and is likewise an object of the invention.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: December 30, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Heinrich Stahl, Claudio Gamboni
  • Patent number: 5695782
    Abstract: The invention relates to color-stable tablets for the therapeutic drug oxcarbazepine, which tablets are provided with a hydrophilic, permeable layer containing white pigments and a hydrophilic, permeable outer layer containing white pigments in combination with iron(II) oxide pigments.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: December 9, 1997
    Assignee: Ciba Geigy Corporation
    Inventor: Jacques Bourquin
  • Patent number: 5688815
    Abstract: Described are 3-hydroxypyridin-4-ones of formula I ##STR1## wherein R.sub.1 -R.sub.4, A and B are as defined in the description. The compounds have valuable pharmaceutical properties and are especially effective as chelators of iron. They can be used to treat excess iron in the bodies of warm-blooded animals.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: November 18, 1997
    Assignee: Ciba Geigy Corporation
    Inventor: Paul Zbinden
  • Patent number: 5686564
    Abstract: Novel compounds of the formula I ##STR1## in which R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.4 alkyl or are linked to form C.sub.3 -C.sub.7 cycloalkyl and R.sup.3, R.sup.4 and R.sup.5 are the same or different and are hydrogen, C.sub.1 -C.sub.4 alkyl, hydroxy, OR.sup.6, SR.sup.6, halogen, NR.sup.7 R.sup.8, NO.sub.2, CN, CONR.sup.7 R.sup.8 or CO.sub.2 R.sup.9 wherein R.sup.6 is C.sub.1 -C.sub.4 alkyl or C.sub.7 -C.sub.10 aralkyl and R.sup.7, R.sup.8 and R.sup.9 are the same or different and are hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.7 -C.sub.10 aralkyl or R.sup.7 and R.sup.8 together with the nitrogen atom to which they are bound form 5 or 6 membered azacycloalkyl or oxazacycloalkyl; Arg is arginine ?NH--CH(CH.sub.2 CH.sub.2 CH.sub.2 NH--C(.dbd.NH)--NH.sub.2)--CO!; X is methine CH or nitrogen; n is an integer from 0 to 7; L is a peptide linker, and H is the carboxy terminal end of hirudin, and salts thereof, are provided.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: November 11, 1997
    Assignee: Novartis Corporation
    Inventors: Derek Edward Brundish, Hans Rink, Markus Grutter, John Peter Priestle, Albert Schmitz
  • Patent number: 5686439
    Abstract: Phthalocyanine-chelate complexes of formula I ##STR1## are described which contain as central atom M aluminium, gallium, indium, tin, ruthenium or preferably germanium and in which the remaining symbols are as defined in claim 1. The complexes can be used inter alia in the photodynamic chemotherapy of tumours.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: November 11, 1997
    Assignee: Novartis Corporation
    Inventors: Hans Georg Capraro, Marcus Baumann
  • Patent number: 5683997
    Abstract: The invention relates to substituted 3-amino-1-arylalkyl-benzazepin-2-ones of the general formula ##STR1## wherein the substituents are defined in the specification; or salts thereof; to processes for the preparation thereof; and to the use thereof as well as to pharmaceutical compositions that comprise compounds of formula (I) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 9, 1995
    Date of Patent: November 4, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Buhlmayer, Pascal Furet
  • Patent number: 5681584
    Abstract: A drug delivery device for delivering a drug either intermittently or to a pre-selected region of the gastro-intestinal tract, particularly to the colon, consists of an a solid core comprising an active agent coated with a delay jacket, then coated with a semi-permeable membrane which is optionally drilled to provide a release orifice, and then optionally further coated with an enteric material. The device delivers substantially all of the active agent to the targeted site.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: October 28, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Louis Savastano, James Carr, Elizabeth Quadros, Shailesh Shah, Satish Chaudra Khanna
  • Patent number: 5679623
    Abstract: Compounds of the formula ##STR1## in which R.sub.l, R.sub.2, R.sub.3, R.sub.4, Y and Z are as defined in claim 1, and, if appropriate, the tautomers thereof, in each case in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: October 21, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Henry Szczepanski, Haukur Kristinsson
  • Patent number: 5674514
    Abstract: Aqueous emulsions are described comprising an organic phase of a substantially hydrophobic pesticide or mixture of pesticides which are liquid or dissolved in a hydrophobic solvent, and an aqueous phase comprising surfactants and/or dispersants, whereina) the emulsion is in the form of an aqueous concentrate, andb) an emulsion-stabilizing amount of a polymer or polymer mixture is present which is more soluble in the organic phase than in the aqueous phase.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: October 7, 1997
    Assignee: Ciba-Geigy Corporation
    Inventor: Hans Walter Hasslin
  • Patent number: 5674728
    Abstract: The present invention concerns a novel DNA sequence coding for an Aspergillus aspartic protease, an Aspergillus aspartic protease per se and a method for the preparation thereof. The invention further concerns a novel Aspergillus mutant strain defective in a protease of the aspartic proteinase-type, which is useful for the expression of heterologous protein, and a method for the preparation of such a mutant strain.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: October 7, 1997
    Assignee: Novartis Corporation
    Inventors: Frank Buxton, Gabor Jarai, Jacob Visser
  • Patent number: 5670497
    Abstract: This invention relates to substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors to pharmaceutical compositions comprising such compounds, and to methods of using these compounds for treating vital infection.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: September 23, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Guido Bold, Shripad S. Bhagwat, Alexander Fassler, Marc Lang
  • Patent number: 5670491
    Abstract: Phthalocyanine chelate complexes of formula I ##STR1## are described which contain as central atom M aluminum; gallium, indium, tin, ruthenium or preferably germanium and in which the remaining symbols are as defined in claim 1. The complexes can be used inter alia in the photodynamic chemotherapy of tumors.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: September 23, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans Georg Capraro, Marcus Baumann
  • Patent number: 5663336
    Abstract: A process for the synthesis of compounds of formula I ##STR1## wherein Ar.sub.1, Ar.sub.2, A.sub.1, A.sub.2, R and X are as defined in the description, exhibit valuable pharmaceutical properties and are effective especially against diseases responsive to the inhibition of protein kinases, for example tumors.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: September 2, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Uwe Trinks, Peter Traxler