Patents Represented by Attorney, Agent or Law Firm Steve T. Zelson
  • Patent number: 5198353
    Abstract: Disclosed is a method for preparing a stabilized enzyme dispersion wherein the dispersion is prepared by precipitating a water-soluble polymer from a single phase, aqueous solution to form an aqueous dispersion, and before, simultaneously with or after precipitating the polymer, contacting the dissolved or dispersed polymer with an aqueous solution or fine aqueous dispersion of an enzyme without any covalent bonding between the polymer and the enzyme. Also disclosed is a clear solution for use in the method.
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: March 30, 1993
    Assignees: Novo Nordisk A/S, Albright & Wilson Limited
    Inventors: John Hawkins, Philip Chadwick, Edward T. Messenger, Mads Lykke
  • Patent number: 5198451
    Abstract: Novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent, the compounds thus having the general formula I ##STR1## wherein Y is ##STR2## wherein R.sup.1 and R.sup.2 independently are C.sub.3-8 cycloalkyl phenyl or thienyl all of which may be optionally substituted with halogen, trifluoromethyl, C.sub.1-16 alkyl or C.sub.1-6 alkoxy;s is 1, 2 or 3;x is --CH.sub.2 --, --O-- or ##STR3## -wherein R.sup.3 is hydrogen or C.sub.1-6 -alkyl; r is 2, 3 or 4; R.sup.4 and R.sup.5 each represents hydrogen or may together represent a bond and R.sup.6 is OH or C.sub.1-8 -alkoxy; and pharmaceutically acceptable acid addition salts are potent inhibitors of GABA uptake from the synaptic cleft.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: March 30, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Knud E. Andersen, Lars J. Stray Knudsen, Ursula Sonnewald, Per O. Sorensen
  • Patent number: 5190522
    Abstract: A device for monitoring a delivery system comprising a volumetric micropump, a measuring element or sensor located in the infusion line, a matching system and an analyzing system. The devices are preferably for use in insulin administration when treating type-I diabetes and in analytical laboratories, the chemical and pharmaceutical industries and other technologies.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: March 2, 1993
    Assignees: Institute of Biocybernetics and Biomedical Engineering P.A.S., Novo Nordisk A/S
    Inventors: Jan Wojcicki, Boguslaw Lilpop, Marek Ziembicki, Stanislaw Bielawski
  • Patent number: 5187164
    Abstract: New substituted urea compounds of formula I, or a pharmaceutically acceptable salt thereof: ##STR1## whereinA is ##STR2## wherein R.sup.3 is an oxadiazol, substituted with C.sub.1-8 -alkyl, C.sub.2-8 -alkenyl, C.sub.2-8 alkynyl, C.sub.3-7 cycloalkyl, benzyl, phenyl, C.sub.1-6 -alkoxy, C.sub.1-6 -alkylthio, amino or alkylamino;R.sup.2 is --H or lower alkyl;X is O or S; andR.sup.1 is a group of formula II, III, IV or V ##STR3## where n is 2 or 3, p is 1 or 2, q is 1 to 3, r is 1-3 and R.sup.4 and R.sup.5 are H, C.sub.1-7 alkyl or C.sub.3-6 cycloalkyl; and N-oxides thereof.The compounds are useful in pharmaceutical preparations for treating psychotic disorders, nausea and vomiting.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: February 16, 1993
    Assignee: Novo Nordisk A/S
    Inventor: John B. Hansen
  • Patent number: 5182283
    Abstract: The present invention relates to therapeutically active azacyclic or azabicyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful as stimulants of the cognitive function of the forebrain and hippocampus of mammals and especially in the treatment of Alzheimer's disease.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: January 26, 1993
    Assignee: Novo Nordisk A/S
    Inventor: John S. Ward
  • Patent number: 5182279
    Abstract: Novel [1]benzothieno[2,3-b]pyrazine-2,3(1H,4H)-diones or tautomeric forms thereof of the general formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen, halogen, alkyl, alkoxy or trifluoromethyl.The compounds are useful for treating a central nervous system ailment associated with the NMDA receptor-associated glycine site.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: January 26, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Anker S. Jorgensen, Carsten E. Stidsen, Peter Faarup, Frederik C. Gronvald, Flemming E. Nielsen
  • Patent number: 5180583
    Abstract: A method for treating patients suffering from bleeding disorders not caused by clotting factor defects or clotting factor inhibitors, as well as a novel composition for use in treating bleeding disorders as disclosed. The method includes administering to a patient a composition comprising an effective haemostatic amount of factor VIIa, and is particularly effective in treating patients suffering from thrombocytopenia and von Willebrand's disease, as well as other platelet disorders. A composition suitable for use in treating such bleeding disorders comprises purified factor VIIa in a concentration of at least 25 .mu.g/ ml.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: January 19, 1993
    Inventor: Ulla K. E. Hedner
  • Patent number: 5177077
    Abstract: A disubstituted piperazine compound having the formula I ##STR1## wherein R.sup.1 is thienyl or phenyl, which may be substituted with C.sub.1-6 -alkyl or halogen, and R.sup.2 is thienyl, which may be substituted with C.sub.1-6 -alkyl or halogen, and R.sup.3 is C.sub.1-8 -alkyl, C.sub.3-8 -alkenyl or C.sub.3-8 -cycloalkyl which all may be substituted with hydroxy, oximino or keto in any position giving a stable tertiary amine or R.sup.3 is C.sub.1-8 -alkyl or C.sub.3-8 -alkenyl which in any position may be substituted as above, but is terminally substituted with phenoxy, phenyl, thienyl, furyl, methoxy or --CN and pharmaceutically acceptable acid addition salts thereof.The compounds are useful in the treatment of mental disorders in which a dopaminergic deficit is implicated.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: January 5, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Rolf Hohlweg, Erling Guddal, Erik Nielsen
  • Patent number: 5166155
    Abstract: 1-carboxyalkylquinoxaline-2,3(1H,4H)-dione compounds or tautomeric forms thereof of the formula ##STR1## wherein R represents hydrogen, C.sub.1-6 -alkyl, including branched chains, or aralkyl and n represents the number from 0 to 5;R.sup.4 represents hydrogen or hydroxy;R.sup.5, R.sup.6, R.sup.7 and R.sup.8 independently represent hydrogen, nitro, halogen, alkoxy, aryloxy, aralkoxy, C.sub.1-6 -alkyl including branched chains, or aryl;R.sup.9 represents hydrogen, lower alkyl, or aryl;R.sup.10 represents hydrogen, or alkyl.The compounds are useful in the treatment of neurological and psychiatric diseases.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: November 24, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Anker S. Jorgensen, Carsten E. Stidsen, Peter Faarup, Frederik S. Gronvald
  • Patent number: 5164366
    Abstract: The present invention relates to novel human insulin analogues exhibiting a low ability to associate in solution, a method for the preparation of such insulin analogues, insulin preparations containing the human insulin analogues of the invention and a method of treating Diabetes Mellitus using these human insulin analogues.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: November 17, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Per Balschmidt, Jens J. V. Brange
  • Patent number: 5162498
    Abstract: Synthetic yeast leader peptides are disclosed which aid in extracellular secretion of heterologous proteins made recombinantly in yeast.
    Type: Grant
    Filed: September 12, 1989
    Date of Patent: November 10, 1992
    Assignee: Novo Nordisk A/S
    Inventor: Lars Christiansen
  • Patent number: 5156963
    Abstract: Lipase is immobilized by adsorption on a polymethacrylic acid ester resin such as polymethylmethacrylate cross-linked with divinyl benzene. The resin is preferably a particulate, macroporous resin having an average pore radius of 100-200 .ANG., a total surface area of 25-150 m.sup.2 /g and a particle size of 100-1,000 .mu.m. The lipase may be obtained from Mucor miehei, Candida antarctica, Pseudomonas cepacia or Humicola lanuginosa. The immobilized lipase may be dried and is used for interesterifying an ester, hydrolyzing an ester or synthesizing an ester. Interesterification can be carried out continuously in a fixed-bed column.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: October 20, 1992
    Assignee: Novo Nordisk A/S
    Inventor: Peter Eigtved
  • Patent number: 5156761
    Abstract: This invention relates to stabilized enzymatic liquid detergent compositions useful in cleaning a wide range of items including hard surfaces and soft goods such as textiles both for commercial and home use. The stabilization of the enzyme is obtained via the addition of a surfactant composition.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: October 20, 1992
    Inventors: Dorrit Aaslyng, Jadwiga Palicka
  • Patent number: 5153195
    Abstract: Heterocyclic dihydroxyquinoxaline compounds having the formula ##STR1## wherein R.sup.1 is hydroxy; andR.sup.5 and R.sup.6 together form a fused phenyl, cyclohexyl or pyridyl ring, which is optionally substituted with halogen or CN; and R.sup.7 and R.sup.8 independently are hydrogen, hydroxy, NO.sub.2, halogen, CN, CF.sub.3, C.sub.1-4 -alkoxy, acetyl, SO.sub.2 NHCOCO.sub.2 Et, SO.sub.2 NR'R' or SO.sub.2 R', wherein R' is hydrogen or C.sub.1-4 -alkyl; orR.sup.5 and R.sup.6 independently are hydroxy, hydrogen, NO.sub.2, halogen, CN, CF.sub.3, C.sub.1-4 -alkoxy, acetyl, SO.sub.2 NHCOCO.sub.2 Et, SO.sub.2 NR'R' or SO.sub.2 R', wherein R' is hydrogen or C.sub.1-4 -alkyl; and R.sup.7 and R.sup.8 together form a fused phenyl, cyclohexyl or pyridyl ring which is optionally substituted with halogen or CN.The invention also relates to a method of preparing the compounds, pharmaceutical compositions thereof, and their use.
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: October 6, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Tage Honore, Poul Jacobsen, Flemming E. Nielsen, Lars Naerum
  • Patent number: 5145870
    Abstract: Novel aryloxyphenylpropylamines having the formula ##STR1## wherein X is H, cyano, halogen, halogenoalkyl, C.sub.1-6 -alkoxy, C.sub.1-6 -alkyl, C.sub.1-5 -alkanoyl, C.sub.3-5 -alkylene, aryloxy or aralkoxy, andR is 3,4-methylenedioxy, aryl or heteroaryl which are optionally substituted with one or more cyano, halogeno, C.sub.1-6 -alkyl, C.sub.1-6 -alkoxy, C.sub.1-6 -alkenyl, trifluoromethyl, C.sub.3-5 -alkylene, aryloxy or aralkoxy; andR.sup.1 and R.sup.2 independently is C.sub.1-10 -alkyl, C.sub.3-7 -cycloalkyl, C.sub.2-10 -alkenyl, C.sub.3-6 -cycloalkyl-C.sub.1-5 -alkyl, optionally substituted with C.sub.1-5 -alkoxy or cyano;R.sup.1 and R.sup.2 may together form a carbocyclic ring and a salt thereof with a pharmaceutically acceptable acid,provided however that R.sup.1 is not C.sub.3-7 -cycloalkyl, C.sub.1-10 -alkyl, or alkenyl which may be straight, branched or cyclic, unsubstituted or substituted with C.sub.1-4 -alkoxy, aryloxy or cycloalkyl or cycloalkylalkyl, when X is H and R.sup.2 is a methyl group.
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: September 8, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Palle Jakobsen, Jorgen Drejer
  • Patent number: 5139674
    Abstract: Contaminants containing non-polar neutral lipid are removed from a solvent that has been used for dry cleaning by placing used solvent in contact with a lipase, which is stable and exhibits an activity in the solvent, or with an immobilized product of said lipase, and with an adsorbent.
    Type: Grant
    Filed: September 5, 1990
    Date of Patent: August 18, 1992
    Assignee: Novo Nordisk A/S
    Inventor: Masanobu Abo
  • Patent number: 5126363
    Abstract: Indole derivatives of formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 may be hydrogen or lower alkyl optionally substituted by halogen; A.sup.1 represents a straight or branched alkylene chain containing from 2 to 4 carbon atoms; R.sup.5 is hydrogen or a straight or branched alkyl group; A.sup.2 is a straight or branched, saturated or unsaturated hydrocarbon chain containing from 2 to 6 carbon atoms; and R.sup.6 is selected from a group consisting of various structures, have been found to exhibit central nervous system activities.
    Type: Grant
    Filed: January 23, 1991
    Date of Patent: June 30, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Lone Jeppesen, Peter H. Andersen, Louis B. Hansen, Peter Faarup, John B. Hansen
  • Patent number: 5116841
    Abstract: New imidazoquinoxaline compounds having the general formula I ##STR1## wherein ##STR2## wherein R.sup.1 and R.sup.2 independently are hydrogen, straight or branched C.sub.1-6 -alkyl, or C.sub.3-7 -cycloalkyl; R.sup.3 is hydrogen, straight or branched C.sub.1-6 -alkyl, straight or branched C.sub.2-6 -alkenyl, or aralkyl or aroylalkyl which may optionally be substituted with halogen or C.sub.1-6 -alkoxy; R.sup.4 amd R.sup.5 independently are hydrogen, halogen, C.sub.1-6 -alkyl or trifluoromethyl.The compounds are useful in psychopharmaceutical preparations as anticonvulsants, anxiolytics, hypnotics and in improving the cognitive function of the brain of mammals.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: May 26, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Frank Watjen, Holger C. Hansen
  • Patent number: 5102885
    Abstract: New imidazoquinoxaline compounds having the general formula I ##STR1## wherein R.sup.1 and R.sup.2 independently are hydrogen, straight or branched C.sub.1-6 -alkyl, or C.sub.3-7 -cycloalkyl; R.sup.3 is hydrogen, straight or branched C.sub.1-6 -alkyl, straight or branched C.sub.2-6 -alkenyl, or aralkyl or aroylalkyl which may optionally be substituted with halogen or C.sub.1-6 -alkoxy; R.sup.4 and R.sup.5 independently are hydrogen, halogen, C.sub.1-6 -alkyl or trifluoromethyl.The compounds are useful in psychopharmaceutical preparations as anticonvolusants, anxiolytics, hypnotics and in improving the cognitive function of the brain of mammals.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: April 7, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Frank Watjen, Holger C. Hansen
  • Patent number: 5102894
    Abstract: Novel piperidine compounds having the formula I ##STR1## wherein R.sup.3 is 3,4-methylenedioxyphenyl, phenyl, naphthyl, which are optionally substituted with one or two halogen, amino, C.sub.1-6 -alkyl mono-or disubstituted amino group, C.sub.1-6 -alkoxy, cyano, mono-, di- or trihalogenated C.sub.1-6 -alkyl, C.sub.2-6 -alkenyl, C.sub.1-6 alkyl, C.sub.3-5 -alkylene, trifluoromethoxy, or trifluoromethyl groups,R.sup.1 is hydrogen, straight or branched C.sub.1-8 -alkyl, C.sub.1-8 -alkoxy-C.sub.1-8 -alkyl, C.sub.3-8 -cycloalkyl, C.sub.2-6 -alkenyl, C.sub.4-8 -cycloalkylalkyl, C.sub.2-6 -alkynylZ is hydrogen, straight or branched C.sub.1-8 -alkyl,Y is O or SX is O, S or NR, wherein R is hydrogen or C.sub.1-4 -alkylor a salt thereof with a pharmaceutically acceptable acid.The novel compounds are useful in the treatment of anoxia, traumatic injury, ischemia, migraine and epilepsy.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: April 7, 1992
    Assignee: Novo Nordisk A/S
    Inventors: Palle Jakobsen, Ursula Sonnewald