Patents Represented by Attorney, Agent or Law Firm Steve Zelson Esq.
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Patent number: 6207009Abstract: A process for producing paper or paperboard from mechanical pulp, in which the pulp is treated with a phenol-oxidizing enzyme after mechanical refining of the pulp has been completed. The resulting paper exhibits an increased strength relative to paper produced from untreated pulp.Type: GrantFiled: June 13, 1997Date of Patent: March 27, 2001Assignee: Novo Nordisk Biochem North America, Inc.Inventors: Tomas Tage Hansen, Peder Holk Nielsen
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Patent number: 6184026Abstract: The present invention relates to methods of obtaining a mutant cell from a filamentous fungal parent cell, comprising: (a) obtaining mutant cells of the parent cell; (b) identifying the mutant cell which exhibits a more restricted colonial phenotype and/or a more extensive hyphal branching than the parent cell; and (c) identifying the mutant cell which has an improved property for production of a heterologous polypeptide than the parent cell, when the mutant and parent cells are cultured under the same conditions.Type: GrantFiled: September 24, 1999Date of Patent: February 6, 2001Assignee: Novo Nordisk Biotech, Inc.Inventors: Jeffrey R. Shuster, John C. Royer
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Patent number: 6180366Abstract: The present invention relates to methods for producing a polypeptide, comprising: (a) cultivating a mutant of a parent filamentous fungal cell under conditions conducive for the production of the polypeptide, wherein (i) the mutant cell comprises a first nucleic acid sequence encoding the polypeptide and a second nucleic acid sequence comprising a modification of at least one of the genes involved in the production of a trichothecene and (ii) the mutant produces less of the trichothecene than the parent filamentous fungal cell when cultured under the same conditions; and (b) isolating the polypeptide from the cultivation medium. The present invention also relates to mutants of filamentous fungal cells and methods for obtaining the mutant cells. The present invention also relates to isolated trichodiene synthases and isolated nucleic acid sequences encoding the trichodiene synthases.Type: GrantFiled: May 20, 1999Date of Patent: January 30, 2001Assignee: Novo Nordisk Biotech, Inc.Inventors: John C. Royer, Lynne M. Christianson, Gregory A. Gambetta, Howard Brody, Suzanne M. Otani, Wendy T. Yoder
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Patent number: 6146869Abstract: The present invention relates to isolated polypeptides having phospholipase B activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing and using the polypeptides.Type: GrantFiled: October 21, 1999Date of Patent: November 14, 2000Assignee: Novo Nordisk Biotech, Inc.Inventors: Paul Harris, Kimberly M. Brown
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Patent number: 6129769Abstract: The present invention relates to methods for dyeing a material, comprising (a) treating the material with a dyeing system which comprises one or more reduced vat dyes and/or one or more reduced sulfur dyes; and (b) oxidizing the one or more reduced vat dyes or one or more reduced sulfur dyes adsorbed onto the treated material with an oxidation system comprising (i) an oxygen source and one or more enzymes exhibiting oxidase activity or (ii) a hydrogen peroxide source and one or more enzymes exhibiting peroxidase activity, to convert the one or more reduced dyes to their original oxidized insoluble colored forms; wherein the material is a fabric, yarn, fiber, garment or film made of cotton, diacetate, flax, fur, hide, leather, linen, lyocel, polyacrylic, polyamide, polyester, ramie, rayon, silk, tencel, triacetate, viscose or wool.Type: GrantFiled: August 24, 1999Date of Patent: October 10, 2000Assignee: Novo Nordisk Biotech, Inc.Inventors: Feng Xu, Sonja Salmon, Heinz-Josef Wilhelm Deussen, Henrik Lund
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Patent number: 6100057Abstract: The present invention relates to methods of producing hemoproteins comprising (a) introducing into a filamentous fungal cell, which is capable of producing the hemoprotein, (i) one or more first control sequences capable of directing the expression of a heme biosynthetic enzyme encoded by a first nucleic acid sequence endogenous to the filamentous fungal cell, wherein the one or more of the first control sequences are operably linked to the first nucleic acid sequence; and/or (ii) one or more copies of one or more second nucleic acid sequences encoding a heme biosynthetic enzyme; (b) cultivating the filamentous fungal cell in a nutrient medium suitable for production of the hemoprotein and the heme biosynthetic enzymes; and (c) recovering the hemoprotein from the nutrient medium of the filamentous fungal cell.Type: GrantFiled: June 9, 1997Date of Patent: August 8, 2000Assignee: Novo Nordisk Biotech, Inc.Inventors: Susan L. Elrod, Joel R. Cherry, Aubrey Jones
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Patent number: 6090604Abstract: The present invention relates to isolated polypeptides having galactose oxidase activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing and using the polypeptides.Type: GrantFiled: February 24, 1999Date of Patent: July 18, 2000Assignee: Novo Nordisk Biotech, Inc.Inventors: Elizabeth Golightly, Randy M. Berka, Michael W. Rey
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Patent number: 6063607Abstract: The present invention relates to isolated polypeptides having choline oxidase activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing and using the polypeptides.Type: GrantFiled: November 24, 1998Date of Patent: May 16, 2000Assignee: Novo Nordisk Biotech, Inc.Inventors: Debbie S. Yaver, Randy M. Berka, Michael W. Rey
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Patent number: 6060305Abstract: The present invention relates non-toxic, non-toxigenic, non-pathogenic recombinant Fusarium host cells of the section Discolor or a teleomorph or synonym thereof, comprising a nucleic acid sequence encoding a heterologous protein operably linked to a promoter.Type: GrantFiled: March 13, 1997Date of Patent: May 9, 2000Assignee: Novo Nordisk Biotech, Inc.Inventors: John C. Royer, Donna L. Moyer, Yoder T. Wendy, Jeffrey R. Shuster
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Patent number: 6060468Abstract: The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.1a, R.sup.2, R.sup.2a, p, r and s are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation as well as their use for treatment of indications caused by or related to secretion and circulation of insulin antagonising peptides.Type: GrantFiled: October 3, 1997Date of Patent: May 9, 2000Assignee: Novo Nordisk A/SInventors: Tine Krogh J.o slashed.rgensen, Erik Fischer, Rolf Hohlweg, Knud Erik Andersen, Uffe Bang Olsen, Zdenek Polivka, Vladimir Valenta, Karel Sindelar
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Patent number: 6033892Abstract: The present invention relates to isolated polypeptides having 5-aminolevulinic acid synthase activity and isolated nucleic acid sequences encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing and using the polypeptides.Type: GrantFiled: November 16, 1998Date of Patent: March 7, 2000Assignee: Novo Nordis Biotech, Inc.Inventor: Greg Gambetta
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Patent number: 6033891Abstract: The present invention relates to isolated nucleic acid sequences encoding polypeptides having cellobiose dehydrogenase activity. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as recombinant methods for producing the polypeptides.Type: GrantFiled: March 9, 1999Date of Patent: March 7, 2000Assignee: Novo Nordisk Biotech, Inc.Inventors: Elizabeth Golightly, Kimberly Brown