Patents Represented by Attorney Thomas O. McGovern
  • Patent number: 5366971
    Abstract: New use of 11,28-dioxa-4-azatricyclo[22.3.1.0.sup.4,9 ]octacos-18-ene derivatives and pharmaceutical compositions containing themThe compounds of formula I, ##STR1## have been found to have excellent topical activity. They are thus indicated for use in the topical treatment of inflammatory and hyperpoliferative skin diseases and of cutaneous manifestations of immunologically-induced illnesses, such as psoriasis.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: November 22, 1994
    Assignee: Sandoz Ltd.
    Inventors: Maximilian Grassberger, Josef G. Meingassner, Anton Stutz, Peter Stutz
  • Patent number: 5352671
    Abstract: The invention concerns the compounds of formula I ##STR1## wherein the substituents have various significances. They are prepared by several processes including epimerizing replacement, treatment with cyanogen bromide or thiophosgene, treatment with an acid having a non-nucleophilic anion, treatment with dimethylsulfoxide and acetic anhydride, acylation, treatment with an oxalyl derivative and ammonia, methylation, oxidation, deprotection and protection.They possess interesting pharmacological activity as antiinflammatory, immunosuppressant, antiproliferative and chemotherapeutic drug resistance reversing agents.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: October 4, 1994
    Assignee: Sandoz Ltd.
    Inventors: Karl Baumann, Gerhart Emmer
  • Patent number: 5326758
    Abstract: This invention relates to a hard gelatin capsule containing no more than 5 to 10 milligrams of crystalline temazepam and its use in the treatment of transient insomnia.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: July 5, 1994
    Assignee: Sandoz Pharm. Corp.
    Inventor: William R. Sterling
  • Patent number: 5319123
    Abstract: N-oxy substituted imidic acid derivative of the formula ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are alkyl and aryl substituents, which are useful as antidiabetic and hypolipidemic agents are prepared by the following procedure: ##STR2## where X is chlorine, bromine, or iodine, and R.sub.1 ' is the same as R.sub.1 but with any hydroxy or carboxy groups present protected by a hydroxy or carboxy protecting group and, when R.sub.1 ' is a protected hydroxy or carboxy substituent, deprotecting the substituent.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: June 7, 1994
    Assignee: Sandoz Ltd.
    Inventors: George T. Lee, Ustun B. Sunay, Prasad K. Kapa
  • Patent number: 5284826
    Abstract: Hydroxy-substituted [(D)Ser].sup.8 -Ciclosporin derivatives, particularly [O-(2-hydroxyethyl)(D)Ser].sup.8 -Ciclosporin, have advantageous pharmacological properties and are useful as immunosuppressants, for example in the treatment of transplant rejection and autoimmune diseases.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: February 8, 1994
    Assignee: Sandoz Ltd.
    Inventor: Marcel K. Eberle
  • Patent number: 5284967
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and each represent hydrogen, alkyl, alkenyl, cycloalkyl, aryl or aralkyl are produced by a new environmentally acceptable process.
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: February 8, 1994
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventor: Ingolf Macher
  • Patent number: 5281605
    Abstract: A compound of formula I ##STR1## wherein R.sub.1 is C.sub.1-4 alkyl, C.sub.3-4 alkenyl or (C.sub.3-5 cycloalkyl)-methyl, R.sub.2 is C.sub.1-4 alkyl, [hydroxy- or (C.sub.1-4 alkoxy)-substituted C.sub.1-3 alkyl]-methyl, (C.sub.3-5 cycloalkyl)-methyl, tetrahydrofuran 2-yl-methyl or 1,3-dioxolan-2-yl-methyl, R.sub.3 and R.sub.4 are each hydrogen, hydroxymethyl, methoxymethyl or N,N-dimethylcarbamoyloxymethyl, R.sub.5 is hydroxy or methoxy, R.sub.6 is hydrogen, hydroxy, methoxy or halogen and R.sub.7 is in the 2- or 3-position and is hydroxy, methoxy or halogen, or together with R.sub.5 is 3,4-methylendioxy, or together with R.sub.6 is 2,3-methylenedioxy and their physiologically-hydrolysable and -acceptable esters are useful in the treatment (symptomatic and prophylactic) of obstructive or inflammatory airways disease, in particular asthma, and disease characterised by or having an aetiology comprising morbid eosinophil accumulation or activation, e.g. hypereosinophilia.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: January 25, 1994
    Assignee: Sandoz Ltd.
    Inventors: Zoltan L. Kis, John Morley
  • Patent number: 5278157
    Abstract: The invention relates to a novel stable form of cephradine, processes for its production and intermediates used therein.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: January 11, 1994
    Assignee: GeMa, S.A.
    Inventors: Jose D. Meseguer, Rafael B. Codes, Santiago A. Ciriza
  • Patent number: 5262422
    Abstract: The invention relates to the compound of formula I ##STR1## in free base form or in acid addition salt form its preparation and use as a medicament for glaucoma, depression, Morbus Parkinsonism or cocaine abuse.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: November 16, 1993
    Assignee: Sandoz Ltd.
    Inventors: Peter Gull, Rudolf Markstein
  • Patent number: 5219843
    Abstract: The saccharides of formula I, ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently are optionally substituted acyl, are novel. They possess interesting pharmacological, especially immunostimulant, antiinflammatory and antitumor properties. They may be obtained by deprotection of a corresponding compound in protected form.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: June 15, 1993
    Assignee: Sandoz Ltd.
    Inventor: Ingolf Macher
  • Patent number: 5219840
    Abstract: N.sup.6, 2-disubstituted or 2-substituted 1'-desoxy-1'-(6-amino-9-purinyl)-.beta.-D-ribofuranuronic acid amides, N-substituted amides, N,N-disubstituted amides, thioamides, N-substituted thioamides and N,N-disubstituted thioamidesare effective against raised blood pressure.
    Type: Grant
    Filed: May 1, 1991
    Date of Patent: June 15, 1993
    Assignee: Sandoz Ltd.
    Inventors: Fulvio Gadient, Arnold Vogel
  • Patent number: 5211954
    Abstract: This invention relates to a hard gelatin capsule containing no more than 5 to 10 milligrams of crystalline temazepam and its use in the treatment of transient insomnia.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: May 18, 1993
    Assignee: Sandoz Ltd.
    Inventor: William R. Sterling
  • Patent number: 5210072
    Abstract: The 3-O-[N-acetylmuramyl-D-isoglutaminyl]-1,2-di-O-palmitoyl-sn-glycerol derivative of formula I ##STR1## wherein the carbon atom marked with an asterisk * has the R or, respectively, the S configuration, possesses interesting pharmacological, in particular immunomodulating properties. It is particularly useful as an immunomodulant, as an adjuvant in vaccines and as a suppressing agent for IgE formation in e.g. type I allergies and atopical dermatitises.It is obtained by deprotection of a corresponding compound having one or more hydroxy group(s) in protected form.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: May 11, 1993
    Assignee: Sandoz Ltd.
    Inventors: Louis Chedid, Peter Dukor, Pierre Lefrancier, Peter Stutz
  • Patent number: 5200411
    Abstract: The compounds of formula I ##STR1## wherein the substituents have various significances, possess pharmacological, particularly antiinflammatory and immunosuppressant activity.They can be prepared by one or more of the following process variants: reduction, deprotection, acylation, reaction with N,N'-carbonyl- or N,N'-thiocarbonyldiimidazole, halogenation, splitting off of hydrogen halide, reaction with a hydrogen carbonate, radical deoxygenation, dehydration or reaction with diazomethane of -ethane, optionally under transient protection of reactive groups which it is not desired to react.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: April 6, 1993
    Assignee: Sandoz, Ltd.
    Inventors: Andrew J. F. Edmunds, Maximilian Grassberger
  • Patent number: 5190941
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in the description, are useful for the treatment of conditions associated with cerebral ischaemia, e.g. stroke.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: March 2, 1993
    Assignee: Sandoz Ltd.
    Inventors: Joachim Nozulak, Andre Sauter, Jean-Marie Vigouret
  • Patent number: 5182383
    Abstract: The invention relates to new stable, crystalline forms of the t-butylester of ceftazidime of formula ##STR1## and the production thereof.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: January 26, 1993
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventors: Bernhard C. Prager, Karl Wessely, Werner Veit
  • Patent number: 5166181
    Abstract: Halogenoalkylphenyl-alcohols, ketones and their hydrates of formula I, ##STR1## wherein R.sub.1 to R.sub.8 are as defined in the description, are useful as acetylcholinesterase inhibitors.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: November 24, 1992
    Assignee: Sandoz Ltd.
    Inventor: Sylvain Cottens
  • Patent number: 5164526
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and each represent hydrogen, alkyl, alkenyl, cycloalkyl, aryl or aralkyl are produced by a new environmentally acceptable process.
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: November 17, 1992
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventor: Ingolf Macher
  • Patent number: 5145837
    Abstract: Somatostatin analogues and derivatives in free form or in pharmaceutically acceptable salt or complex form are useful for treating degenerative and inflammatory processes in bone or catilage, e.g. arthritic conditions or diseases.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: September 8, 1992
    Assignee: Sandoz Ltd.
    Inventors: Jean H. M. Feyen, Janos Pless
  • Patent number: 5141951
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 is alkyl, alkoxy, alkylthio, alkylamino, aryl, aryloxy, arylthio, arylamino, aralkyl, aralkoxy, aralkylthio or aralkylamino,R.sub.2 and R.sub.3 are each independently hydrogen, halogen, hydroxy, mercapto, nitro or amino or have the meanings given for R.sub.1, andX is --NH.sub.2, --NH--OH, --N(R.sub.4)OH, --NH--NH.sub.2 or --NH--N.dbd.C(R.sub.4)R.sub.5, whereinR.sub.4 and R.sub.5 are each alkyl,in free form or pharmaceutically acceptable salt form, have pharmaceutical utility, in particular in the treatment or prophylaxis of asthma, or in the treatment of inflammation or psoriasis.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: August 25, 1992
    Assignee: Sandoz Ltd.
    Inventor: Hans-Jurg Wuthrich