Patents Examined by M Walicka
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Patent number: 7374933Abstract: Novel human polynucleotide and polypeptide sequences are disclosed that can be used in thereapeutic, diagnostic, and pharmacogenomic applications.Type: GrantFiled: April 12, 2001Date of Patent: May 20, 2008Assignee: Lexicon Pharmaceuticals, Inc.Inventors: D. Wade Walke, Nathaniel L. Wilganowski, C. Alexander Turner, Jr.
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Patent number: 7374918Abstract: An isolated DNA molecule encoding modified sarcosine oxidases having optimal pH, high activity in the slightly acidic range and improved stability and a method for preparing the modified sarcosine oxidases is disclosed.Type: GrantFiled: January 26, 2007Date of Patent: May 20, 2008Assignee: Kikkoman CorporationInventors: Keisuke Furukawa, Naoki Kajiyama
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Patent number: 7323327Abstract: The invention relates to newly identified gene sequences that encode novel proteases obtainable from Aspergillus niger. The invention features the full length gene sequence of the novel genes, their cDNA sequences as well as the full-length functional protein and fragments thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with DNA according to the invention and cells wherein a protease according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.Type: GrantFiled: February 22, 2002Date of Patent: January 29, 2008Assignee: DSM IP Assets B.V.Inventors: Luppo Edens, Albertus Van Dijk, Philipp Krubasik, Kaj Albermann, Alexander Stock, Erik Kimpel, Sabine Klugbauer, Christian Wagner, Andreas Fritz, Wilk Von Gustedt, Oliver Heinrich, Dieter Maier, Fabio Spreafico, Ulrike Folkers, Sylvia Hopper, Wolfram Kemmner, Pamela Tan, Josephine Stiebler, Richard Albang
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Patent number: 7091014Abstract: The present invention relates to genetic engineering of production microorganisms used in biotechnology to improve their properties so that they produce useful products more efficiently. The microorganisms express at least one enzyme that causes the functional coupling of the oxidation and reduction of substrates by two pyridine nucleotide-linked dehydrogenase reactions with different specificities for the NAD/NADH and NADP/NADPH coenzyme couples and so facilitates the transfer of electrons between the two coenzyme couples through the said substrates. In particular the invention relates to increasing the yields of products such as ethanol or amino acids from carbon and nitrogen sources such as biomass comprising hexoes, pentoses or their polymers.Type: GrantFiled: March 11, 1999Date of Patent: August 15, 2006Assignee: Valtion Teknillinen TutkimuskeskusInventors: Aristos Aristidou, John Londesborough, Merja Penttilä, Peter Richard, Laura Ruohonen, Hans Söderlund, Anita Teleman, Mervi Toivari
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Patent number: 6953684Abstract: The present invention provides a microorganism for the production of 1,3-propanediol from a variety of carbon sources in an organism capable of 1,3-propanediol production and comprising a) at least one gene encoding a dehydratase activity; b) at least one gene encoding a glycerol-3-phosphatase; and c) at least one gene encoding protein X. The protein X may be derived from a Klebsiella or Citrobacter gene cluster. The recombinant microorganism may further comprise d) at least one gene encoding a protein having at least 50% similarity to a protein selected from the group consisting of protein 1 (SEQ ID NO:60 or SEQ ID NO:61), of protein 2 (SEQ ID NO:62 or SEQ ID NO:63) and of protein 3 (SEQ ID NO:64 or SEQ ID NO:65) from Klebsiella or Citrobacter.Type: GrantFiled: November 13, 1997Date of Patent: October 11, 2005Assignee: Genencor International, Inc.Inventors: Nigel Dunn-Coleman, Maria Diaz-Torres, Matthew W. Chase, Donald Trimbur
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Patent number: 6943004Abstract: A transformed microorganism prepared by inserting into a host microorganism with zinc tolerance a D-aminoacylase-producing gene which selectively produces D-aminoacylase alone between D-aminoacylase and L-aminoacylase. A process comprising culturing the transformed microorganism in a culture medium containing zinc ion and obtaining D-aminoacylase from the culture at a high efficiency.Type: GrantFiled: June 15, 2000Date of Patent: September 13, 2005Assignee: Amano Enzyme Inc.Inventors: Ken-ichi Takeuchi, Yoshinao Koide, Yoshihiko Hirose, Mitsuaki Moriguchi, Kimiyasu Isobe
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Patent number: 6893835Abstract: The present invention relates to in vitro and ex vivo methods of screening for modulators, homologues, and mimetics of lethal factor mitogen activated protein kinase kinase (MAPKK) protease activity, as well as methods of treating cancer by administering LF to transformed cells.Type: GrantFiled: March 5, 2002Date of Patent: May 17, 2005Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Nicholas Duesbery, Craig Webb, Stephen Leppla, George Vande Woude
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Patent number: 6855532Abstract: This invention relates to newly identified polypeptides which have zinc metalloprotease activities and are referred to as IGS5, and polynucleotides encoding such polypeptides, to their use in therapy and in identifying compounds which may be stimulators and/or inhibitors which are useful in therapy, and to production of such polypeptides and polynucleotides.Type: GrantFiled: May 20, 2002Date of Patent: February 15, 2005Assignee: Solvay Pharmaceuticals B.V.Inventors: Willy Deleersnijder, Rico Wiegers, Michael Weske
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Patent number: 6617110Abstract: The invention provides compositions and methods related to human telomerase reverse transcriptase (hTRT), the catalytic protein subunit of human telomerase. The polynucleotides and polypeptides of the invention are useful for diagnosis, prognosis and treatment of human diseases, for changing the proliferative capacity of cells and organisms, and for identification and screening of compounds and treatments useful for treatment of diseases such as cancers.Type: GrantFiled: November 24, 2000Date of Patent: September 9, 2003Assignees: Geron Corporation, University Technology CorporationInventors: Thomas R. Cech, Joachim Lingner, Toru Nakamura, Karen B. Chapman, Gregg B. Morin, Calvin B. Harley, William H. Andrews
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Patent number: 6566108Abstract: A bacterial cell containing a functional cytochrome P450 monooxygenase system, said cell comprising a genetic construct capable of expressing a cytochrome P450 and genetic construct capable of expressing, separately from said cytochrome P450, a cytochrome P450 reductase, wherein each of the cytochrome P450 and the cytochrome P450 reductase have at their N-terminus a bacterial signal peptide. The cytochrome P450 and the cytochrome P450 reductase may be encoded by different constructs or the same construct. A bacterial cell containing a cytochrome P450 comprising a genetic construct encoding, and capable of expressing, said cytochrome P450 wherein the cytochrome P450 has, at is N-terminal, a bacterial signal peptide. The bacterial cells are useful as, for example, bioreactors, in drug testing and mutagenicity testing and as a source of cytochrome P450.Type: GrantFiled: May 17, 1999Date of Patent: May 20, 2003Assignee: University of DundeeInventors: Charles Roland Wolf, Thomas Herbert Friedberg, Michael Patrick Pritchard
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Patent number: 6485925Abstract: The present invention relates to in vitro and ex vivo methods of screening for modulators, homologues, and mimetics of lethal factor mitogen activated protein kinase kinase (MAPKK) protease activity, as well as methods of treating cancer by administering LF to transformed cells.Type: GrantFiled: December 13, 2000Date of Patent: November 26, 2002Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Nicholas Duesbery, Craig Webb, Stephen Leppla, George Vande Woude
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Patent number: 6368594Abstract: The present disclosure describes DNA damage endonucleases which exhibit broad specificity with respect to the types of structural aberrations in double stranded DNA. These enzymes recognize double stranded DNA with distortions in structure, wherein the distortions result from photoproducts, alkylation, intercalation, abasic sites, mismatched base pairs, cisplatin adducts and inappropriately incorporated bases (for example, 8-oxoguanine, inosine, xanthine, among others). The UVDE (Uve1p) of Schizosaccharomyces pombe, certain truncated forms of that UVDE (lacking from about 100 to about 250 amino acids of N-terminal sequence) and certain endonucleases from Homo sapiens, Neurospora crassa, Bacillus subtilis, and from Deinococcus radiodurans. The present disclosure further provides methods for cleaving double stranded DNA having structural distortions as set forth herein using the exemplified endonucleases or their stable, functional truncated derivatives.Type: GrantFiled: June 8, 1999Date of Patent: April 9, 2002Assignee: Emory UniversityInventors: Paul W. Doetsch, Balveen Kaur, Angela M. Avery
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Patent number: 6365387Abstract: The invention provides fabG polypeptides and polynucleotides encoding fabG polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing fabG polypeptides to screen for antibacterial compounds.Type: GrantFiled: May 17, 2000Date of Patent: April 2, 2002Assignee: SmithKline Beecham CorporationInventors: Jianzhong Huang, Damien McDevitt
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Patent number: 6355468Abstract: The present provides a Rhodotorula phenylalanine lyase polypeptide, polynucleotides that encode the polypeptide, and methods of obtaining and using these products. In particular the polypeptide can be employed for the production of phenylalanine, phenylalanine analogs, and optically active unnatural amino acids having phenylalanine-like structures.Type: GrantFiled: July 24, 2000Date of Patent: March 12, 2002Assignee: PCBU Services, Inc.,Inventors: Roberta K. Yoshida, Anna B. Kootstra
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Patent number: 6331421Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation. E. coli strain D1210 (pSODX8) was deposited at the A.T.C.C. on Sep. 27, 1983 and given Accession No. 39453. Yeast strain 2150-2-3 (pC1/1GAPSOD) and E. coli strains D1210 (pSOD11) and D1210 (pS20R) were deposited at the A.T.C.C. on May 9, 1984, and given Accession Nos. 20708, 39679 and 39,680, respectively.Type: GrantFiled: January 19, 1995Date of Patent: December 18, 2001Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 6294363Abstract: Disclosed are methods for rapidly and efficiently purifying proteasomes using fusion proteins having homology to ubiquitin using amino acid sequences adhered to a solid support.Type: GrantFiled: June 19, 1998Date of Patent: September 25, 2001Assignee: University of Medicine & Dentistry of New JerseyInventor: Kiran Madura