Class 435/255.6 - Hansenula

Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter wherein the yeast is a species of Hansenula.
No. of patents: 27
Last issue date: 10/23/2007

Number	Title	Issue Date
7285406	Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids The invention relates to the isolation, sequencing, and recombinant expression of genes encoding either a nitrile hydratase (NHase) or amidase (Am) from Comamonas testosteroni 5-MGAM-4D, where the NHase is useful for catalyzing the hydration of nitrites to th...	10/23/2007
7262287	yapsin deficient mutant strain and process for the preparation of recombinant proteins using the same The present invention relates to a nucleic acid molecule comprising the HpYPS1 gene encoding H. polymorpha yapsin1, a polypeptide encoded by the nucleic acid molecule, a H. polymorpha mutant strain having reduced yapsin activity by mutation of the HpYP...	08/28/2007
7063958	Nucleic acids db, the receptor for leptin The present invention relates to identification of a receptor for a satiety factor, which is involved in body weight homeostasis. Mutations in this receptor are associated with obese phenotypes. In particular, the present invention relates to identification and char...	06/20/2006
6884602	Expression of alkaline phosphatase in yeast This invention involves a process for selecting and producing eukaryotic alkaline phosphatase in yeast. Yeast cells are subjected to multiple transformations using a vector comprising a first resistance marker gene and the alkaline phosphatase gene. Those strains th...	04/26/2005
6773911	Apoptosis-inducing factor The present invention related generally novel mammalian apoptosis-inducing factors, polynucleotides encoding such factors and methods related thereto. ...	08/10/2004
6699691	Alcohol oxidase 1 regulatory nucleotide sequences for heterologous gene expression in yeast Polynucleotides that comprise regulatory regions of the yeast alcohol oxidase 1 promoter are provided. Isolated polynucleotides, recombinant polynucleotides, vectors, expression cassettes and transformed cells containing the regulatory regions are disclos...	03/02/2004
6638735	Plasmid for gene expression in pichia ciferrii and transformation method using the same Expression cassettes for transforming Pichia ciferrii and their use are disclosed. The present invention relates to expression cassettes containing Pichia ciferrii ribosomal DNA fragment, CYHr gene resistant to cycloheximide, and a desired gene...	10/28/2003
6284521	Strain of Hansenulla californica yeast used for the decomposition of polychlorinated biphenyls Hansenulla californica yeast strain VKPM Y-2284 is capable of degrading polychlorinated biphenyls (PCBs). The strain may be employed to detoxicate environment media and PCB-containing industrial wastes. To produce biomass, the strain is incubated on media...	09/04/2001
6204012	Protein production process A method for producing a protein by culturing a cell capable of expressing the protein and which contains a methylotrophic yeast promoter for an enzyme of the methanol metabolic pathway controlling expression of the protein, in a fermentative batch proces...	03/20/2001
6204006	Microbial strains producing sphingolipid bases Microbial strains capable of producing enhanced levels of sphingosine, dihydrosphingosine, phytosphingosine and/or derivatives thereof are disclosed. Additionally, there are disclosed methods based on mutagenesis, or other selection techniques, whereby su...	03/20/2001
6171828	Method for culturing microorganisms having a methanol metabolic pathway The present invention discloses a method for culturing microorganisms having a methanol metabolic pathway in which an expression unit is introduced that comprises a target gene linked downstream from a promoter that can be induced by methanol; wherein, du...	01/09/2001
6066469	Cloning, expression, and uses of human lactoferrin Disclosed is human lactoferrin expressed using recombinant DNA, its method of production and purification....	05/23/2000
6037149	DNA encoding human asthma associated factor 1 A C to T DNA variation at position 3365 in exon 5 of the human Asthma Associated Factor 1 (AAF1) produces the predicted amino acid substitution of a methionine for a threonine at codon 117 of AAF1. When this substitution occurs in both alleles in one indi...	03/14/2000
5935789	Autonomously replicating sequences, GAPDH gene and promoter derived from Hansenula polymorpha, expression vectors containing same and method for the selection of transformants Autonomously replicating sequences(ARS), glyceraldehyde-3-phosphate dehydrogenase(GAPDH) gene and GAPDH promoter derived from Hansenula polymorpha DL-1(ATCC 26012); a vector for H. polymorpha which contains the novel ARS and is capable of inserting tandem...	08/10/1999
5821038	Yeast with modified permeability The present invention relates to a modified yeast wherein at least two of the genes controlling the cellular permeability of said yeast are modified, said modifications having an additive or synergic effect. It also relates to a method for the preparation...	10/13/1998
5789193	Increased production of secreted proteins by recombinant eukaryotic cells The invention relates to recombinant DNA technology. Specifically this invention relates to new recombinant eukaryotic cells transformed with SSO genes. Eukaryotic cells transformed with several copies of SSO genes, or overexpressing the Sso protein by so...	08/04/1998
5780023	Inhibiting plant pathogens with an antagonistic microorganism(s) The present invention is drawn to biological control of plant pathogens (e.g. either preharvest or postharvest diseases) on agricultural commodities (such as fruits, vegetables, cereals, grains, nuts, seeds and silage) by use of at least one microorganism...	07/14/1998
5670368	Inhibiting plant pathogens with an antagonistic microorganism(s) The present invention is drawn to biological control of plant pathogens (e.g. either preharvest or postharvest diseases) on agricultural commodities (such as fruits, vegetables, cereals, grains, nuts, seeds and silage) by use of at least one microorganism...	09/23/1997
5612198	Production of insulin-like growth factor-1 in methylotrophic yeast cells Insulin-like growth factor-1 (IGF-1), a naturally occurring, relatively short, single chain polypeptide, is prepared by growing methylotrophic yeast transformants containing in their genome at least one copy of DNA encoding IGF-1, in operational linkage w...	03/18/1997
5538875	Process for the preparation of pyruvic acid using permeabilized transformants of H. polymorha and P. pastoris which express glycolate oxidase and catalase A process for the production of pyruvic acid involving the enzymatic reaction of L-lactic acid and oxygen in an aqueous solution in the presence of catalysts glycolate oxidase ((S)-2-hydroxy-acid oxidase, EC 1.1.3.15) and catalase (EC 1.11.1.6). High yiel...	07/23/1996
5413783	Inhibiting plant pathogens with an antagonistic microorganism(s) The present invention is drawn to biological control of plant pathogens (e.g. either preharvest or postharvest diseases) on agricultural commodities (such as fruits, vegetables, cereals, grains, nuts, seeds and silage) by use of at least one microorganism...	05/09/1995
5068187	Process for producing D-଱-amino acids The 5-substituted hydantoins represented below can be transformed into D-଱-amino acids by the use of the cultured broth, cells or treated cells of the genus Hansenula: 5-substituted hydantoins: ##STR1## wherein R represents an alkyl, substitute...	11/26/1991
4601986	Protein product of reduced nucleic acid content and low allergenicity A nucleic acid-reduced substantially allergen-free single cell protein product is obtained by culturing a yeast, fungi or bacterium on an ultra-low sulfate medium, treating the produced cells with a base at a pH of about 9.5 with moderate heat, thereafter...	07/22/1986
4229543	Process for culturing methanol-utilizing yeasts A process for culturing methanol-utilizing yeasts, wherein a methanol-utilizing yeast is cultured in a medium containing methanol as a main carbon source, using as seeds yeast cells obtained by culturing the yeast in a culture liquor containing methanol a...	10/21/1980
4226939	Treatment of make-up water for use in a fermentation process for growth of yeast cells requiring growth factors Growth of yeasts requiring organic growth factors such as vitamins in an aerobic fermentation process is improved by dechlorination of residual chlorine from residual chlorine-containing make-up water....	10/07/1980
3957585	Method for conducting fermentation An apparatus for conducting a fermentation process for the production of single cell protein and the like. The apparatus includes a vessel with a reaction zone and has liquid atomizing means opening thereinto for the injection of atomized liquid into the ...	05/18/1976
3933590	Method of continuously culturing yeast Yeast is continuously cultured in a vapor condensate by adding a neutralizing agent and nutritive agents to the vapor condensate produced from the evaporation of spent sulfite liquor; inoculating said vapor condensate with Candida, Pichia or Hansenula yea...	01/20/1976

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Class 435/255.6 - Hansenula