Preparing Compound Other Than Saccharide Containing A Tetracycline Nucleus (e.g., Naphacene, Etc.) Patents (Class 435/64)
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Publication number: 20150125903Abstract: The present invention provides fungal xylanase and/or xylosidase enzymes suitable for use in saccharification reactions. The present invention provides xylanase and xylosidase enzymes suitable for use in saccharification reactions. The present application further provides genetically modified fungal organisms that produce xylanase(s) and/or xylosidase(s), as well as enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to fermentable sugars, enzyme mixtures produced by the genetically modified fungal organisms, and methods for producing fermentable sugars from cellulose using such enzyme mixtures. In some embodiments, the xylanase and xylosidase enzyme(s) are M. thermophila enzymes.Type: ApplicationFiled: January 14, 2015Publication date: May 7, 2015Inventors: Nicholas John Agard, David Elgart, Jie Yang, Goutami Banerjee, Jeanne Bonomo Benoit, Dipnath Baidyaroy
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Publication number: 20150125902Abstract: Provided are isolated polypeptides having glucoamylase activity, catalytic domains, and polynucleotides encoding the polypeptides, catalytic domains. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains.Type: ApplicationFiled: August 24, 2012Publication date: May 7, 2015Applicant: Novozymes A/SInventors: Tianqi Sun, Ming Li
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Publication number: 20150079627Abstract: The invention relates to processes of producing a fermentation product, comprising liquefying a starch containing material with an alpha-amylase; pre-saccharifying and/or saccharifying and fermenting using a fermentation organism in the presence of a carbohydrate source generating enzyme and a cellulolytic composition The invention also relates to methods of dewatering whole stillage.Type: ApplicationFiled: March 28, 2013Publication date: March 19, 2015Inventors: Thomas Rasmussen, Jeremy Saunders, James Croonenberghs, Zhengfang Kang, Joyce Craig, Michael John Akerman
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Publication number: 20150079628Abstract: The present invention relates to a process for enzymatic hydrolysis of granular starch into a soluble starch hydrolysate at a temperature below the initial gelatinization temperature of said granular starch.Type: ApplicationFiled: November 21, 2014Publication date: March 19, 2015Inventors: Anders Vikso-Nielsen, Carsten Andersen, Sven Pedersen, Carsten Hjort
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Publication number: 20150056651Abstract: This invention relates to metabolically engineered microorganism strains, such as bacterial strains, in which there is an increased utilization of malonyl-CoA for production of a chemical product, which includes polyketides and 3-hydroxypropionic acid.Type: ApplicationFiled: April 7, 2014Publication date: February 26, 2015Inventors: Michael D. Lynch, Ryan T. Gill, Tanya E.W. Lipscomb
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Patent number: 8916359Abstract: The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.Type: GrantFiled: November 30, 2010Date of Patent: December 23, 2014Assignees: Novozymes A/S, Novozymes North America, Inc.Inventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
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Publication number: 20140315243Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase, a thermostable protease, and optionally a carbohydrate-source generating enzyme and/or pullulanase, are present and/or added during liquefaction. The invention also relates to compositions suitable for use in a process of the invention.Type: ApplicationFiled: November 30, 2012Publication date: October 23, 2014Inventors: Randall Deinhammer, Joyce Craig, Tomoko Matsui, Shinobu Takagi, Suzanne Clark, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong
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Publication number: 20140206035Abstract: Provided are isolated polypeptides having glucoamylase activity, catalytic domains, and polynucleotides encoding the polypeptides, catalytic domains. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains.Type: ApplicationFiled: August 24, 2012Publication date: July 24, 2014Inventors: Tianqi Sun, Ming Li
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Patent number: 8697409Abstract: Disclosed are a ketoreductase mutant which can be used for an efficient production of daunorubicin derivatives, a DNA encoding the mutant, a transformant prepared by introducing the DNA thereinto to produce a daunorubicin derivative, and a process of producing a daunorubicin derivative using the transformant. The ketoreductase mutant has an amino acid sequence in which one amino acid residue or two or more amino acid residues selected from the group consisting of amino acids located at positions corresponding to the 42nd, 149th, 153rd, 270th, and 306th amino acids in the amino acid sequence of a ketoreductase (EvaE) from a chlororemomycin-producing bacterium (Amycolatopsis orientalis) are substituted with another amino acid residues.Type: GrantFiled: May 21, 2010Date of Patent: April 15, 2014Assignee: Meiji Seika Pharma Co., Ltd.Inventors: Fusuke Mazuka, Takayoshi Fukushima, Naomi Sumida, Koji Yanai
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Publication number: 20130122541Abstract: This invention relates to metabolically engineered microorganism strains, such as bacterial strains, in which there is an increased utilization of malonyl-CoA for production of a chemical product, which includes polyketides and 3-hydroxypropionic acid.Type: ApplicationFiled: January 27, 2011Publication date: May 16, 2013Inventors: Michael D. Lynch, Ryan T. Gill, Tanya E.W. Lipscomb
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Publication number: 20130116416Abstract: Disclosed are a ketoreductase mutant which can be used for an efficient production of daunorubicin derivatives, a DNA encoding the mutant, a transformant prepared by introducing the DNA thereinto to produce a daunorubicin derivative, and a process of producing a daunorubicin derivative using the transformant. The ketoreductase mutant has an amino acid sequence in which one amino acid residue or two or more amino acid residues selected from the group consisting of amino acids located at positions corresponding to the 42nd, 149th, 153rd, 270th, and 306th amino acids in the amino acid sequence of a ketoreductase (EvaE) from a chlororemomycin-producing bacterium (Amycolatopsis orientalis) are substituted with another amino acid residues.Type: ApplicationFiled: May 21, 2010Publication date: May 9, 2013Applicant: MEIJI SEIKA PHARMA, CO., LTD.Inventors: Fusuke Mazuka, Takayoshi Fukushima, Naomi Sumida, Koji Yanai
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Publication number: 20130095522Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein liquefied mash is saccharified or pre-saccharified using a thermostable carbohydrate-source generating enzyme before fermentation or SSF.Type: ApplicationFiled: April 13, 2011Publication date: April 18, 2013Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Randall Deinhammer, Guillermo Coward-Kelly, Ming Li, Junxin Duan, Zheng Liu, Shiro Fukuyama, Keiichi Ayabe
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Patent number: 8399207Abstract: The present invention relates to reagents and methods for the detection of osteopontin fragments and distinguishing them from each other and from the full-length osteopontin protein. The present invention also relates to assays for the determination of the presence of osteopontin fragments in samples obtained from subjects and, further, the correlation of osteopontin fragment levels fragment levels with disease detection, progression and prognosis.Type: GrantFiled: January 3, 2011Date of Patent: March 19, 2013Assignee: Maine Medical CenterInventors: Lucy Liaw, Ah-Kau Ng
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Patent number: 8383392Abstract: Disclosed is a transformant prepared by introducing a ketoreductase gene involved in the biosynthesis of L-epivancosamine into an actinobacterium originally capable of producing daunorubicin. Also disclosed is a process of efficiently producing a non-natural daunorubicin derivative using the transformant. The transformant is capable of efficiently producing a non-natural daunorubicin derivative such as epidaunorubicin.Type: GrantFiled: September 12, 2008Date of Patent: February 26, 2013Assignee: Meiji Seika Pharma Co., Ltd.Inventors: Naomi Sumida, Manabu Watanabe, Koji Yanai
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Publication number: 20130017571Abstract: A truncated pullulanase variant of a parent pullulanase belonging to family GH57 comprising an X47 domain and the use thereof.Type: ApplicationFiled: December 22, 2010Publication date: January 17, 2013Applicant: NOVOZYMES A/SInventors: Martin Borchert, Morten Gjermansen, Suzanne Clark, Bernard Henrissat, Maria B. Silow, Peter F. Hallin
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Patent number: 8329422Abstract: The methods and reagents described in this invention are used to analyze circulating tumor cells, clusters, fragments, and debris. Analysis is performed with a number of platforms, including flow cytometry and the CELLSPOTTERĀ® fluorescent microscopy imaging system. Analyzing damaged cells has shown to be important. However, there are two sources of damage: in vivo and in vitro. Damage in vivo occurs by apoptosis, necrosis, or immune response. Damage in vitro occurs during sample acquisition, handling, transport, processing, or analysis. It is therefore desirable to confine, reduce, eliminate, or at least qualify in vitro damage to prevent it from interfering in analysis. Described herein are methods to diagnose, monitor, and screen disease based on circulating rare cells, including malignancy as determined by CTC, clusters, fragments, and debris. Also provided are kits for assaying biological specimens using these methods.Type: GrantFiled: November 2, 2010Date of Patent: December 11, 2012Assignee: Veridex LLCInventors: Galla Chandra Rao, Christopher Larson, Madeline Repollet, Herman Rutner, Leon W. M. M. Terstappen, Shawn Mark O'Hara, Steven Gross
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Publication number: 20120276585Abstract: The present invention relates to a method for producing a hydrolysate of from lignocellulose-containing material, comprising pre-treatment with low temperature, hydrolysis and fermentation, wherein hydrolysis is performed by contacting the lignocellulose-containing material with an enzyme composition comprising at least 10% xylanase enzyme protein w/w%.Type: ApplicationFiled: December 21, 2010Publication date: November 1, 2012Applicants: COFCO CORPORATION, NOVOZYMES A/SInventors: Haiyu Ren, Dongmin Li, Yun Wang, Chuanji Fang, Hong Zhi Huang
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Patent number: 8252599Abstract: Sample processing units useful for mixing and purifying materials, such as fluidic materials are provided. A sample processing unit typically includes a container configured to contain a sample comprising magnetically responsive particles, and one or more magnets that are in substantially fixed positions relative to the container. A sample processing unit also generally includes a conveyance mechanism configured to convey the container to and from a position that is within magnetic communication with the magnet, e.g., such that magnetically responsive particles with captured analytes can be retained within the container when other materials are added to and/or removed from the container. Further, a sample processing unit also typically includes a rotational mechanism that is configured to rotate the container, e.g., to effect mixing of sample materials disposed within the container. Related carrier mechanisms, sample processing stations, systems, and methods are also provided.Type: GrantFiled: August 30, 2011Date of Patent: August 28, 2012Assignee: Ibis Biosciences, Inc.Inventors: Steven A. Hofstadler, Jared J. Drader, Jose R. Gutierrez, Paul J. Gleason, Rex O. Bare, Robert D. Miller, Jeffrey C. Smith
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Publication number: 20120214197Abstract: The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.Type: ApplicationFiled: November 30, 2010Publication date: August 23, 2012Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
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Publication number: 20120214196Abstract: The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.Type: ApplicationFiled: November 30, 2010Publication date: August 23, 2012Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
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Patent number: 8236928Abstract: A polynucleotide sequence as shown in SEQ ID NO:1 is associated with metastatic potential of cancer cells, especially breast cancer cells. Methods are provided for determining the risk of metastasis of a tumor, by determining whether a tissue sample from a tumor expresses a polypeptide or mRNA encoded by a polynucleotide as shown in SEQ ID NO:1. Also provided are therapeutic methods and compositions.Type: GrantFiled: June 8, 2006Date of Patent: August 7, 2012Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Joerg Kaufmann, Greg Harrowe, Christoph Reinhard, Sanmao Kang
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Publication number: 20100291622Abstract: The present invention provides compounds which exhibit an inhibitory effect on undecaprenyl diphosphate synthase of microbes and thereby they are expected to be used clinically as pharmaceutical agents for infectious diseases caused by bacteria. The process comprises culturing a microbe belonging to Penicillium and having ability of producing an FKI-3368 substance in or on a nutrient medium to accumulate the FKI-3368 substance in the nutrient medium and collecting the FKI-3368 substance from the culture.Type: ApplicationFiled: September 12, 2008Publication date: November 18, 2010Applicant: SCHOOL JURIDICAL PERSON KITASATO INSTITUTEInventors: Hiroshi Tomoda, Junji Inokoshi, Rokuro Masuma, Satoshi Omura
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Patent number: 7820386Abstract: A method for screening cancer comprises the following steps: (1) providing a test specimen; (2) detecting the methylation state of the CpG sequence in at least one target gene within the genomic DNA of the test specimen, wherein the target genes is consisted of SOX1, PAX1, LMX1A, NKX6-1, WT1 and ONECUT1; and (3) determining whether there is cancer or cancerous pathological change in the specimen based on the presence or absence of the methylation state in the target gene; wherein method for detecting methylation state is methylation-specific PCR (MSP), quantitative methylation-specific PCR (QMSP), bisulfite sequencing (BS), microarrays, mass spectrometer, denaturing high-performance liquid chromatography (DHPLC), and pyrosequencing.Type: GrantFiled: June 15, 2007Date of Patent: October 26, 2010Assignee: National Defense Medical CenterInventor: Hung-Cheng Lai
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Publication number: 20100124583Abstract: Biomass (e.g., plant biomass, animal biomass, microbial, and municipal waste biomass) is processed to produce useful products, such as food products and amino acids.Type: ApplicationFiled: April 3, 2009Publication date: May 20, 2010Applicant: XYLECO, INC.Inventor: Marshall Medoff
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Patent number: 7666609Abstract: This invention relates to monoclonal antibodies that recognize an antigen specific to melanocytic lesions. These antibodies are useful in methods of isolating melanoma cells and diagnosing melanocytic lesions. These antibodies are also useful for immunotherapy against melanoma.Type: GrantFiled: July 26, 2001Date of Patent: February 23, 2010Assignee: Shanghai CP GuoJian Pharmaceutical Co. Ltd.Inventors: Yajun Guo, Jing Ma
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Publication number: 20100035847Abstract: The invention relates to genetically engineered cells, and to proteins and genes useful in the production of tetracycline compounds, to methods of producing tetracycline compounds, and to tetracyclines thereby produced. The present invention is based on the cloning and heterologous expression of genes encoding the chelocardin biosynthetic pathway.Type: ApplicationFiled: August 6, 2009Publication date: February 11, 2010Inventors: Hrvoje Petkovic, Peter Raspor, Urska Lesnik
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Patent number: 7605144Abstract: This invention provides novel compounds selected from the group consisting of a 1,5-substituted pyrimidine derivative or analog and substituted furano-pyrimidone analogs. The compounds are useful to treat or prevent diseases such as cancer.Type: GrantFiled: October 7, 2003Date of Patent: October 20, 2009Assignee: Celmed Oncology (USA), Inc.Inventors: H. Michael Shepard, Ming Fai Chan, Michael P. Groziak
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Patent number: 6750040Abstract: Cell-free systems which effect the production of polyketides employing modular polyketide synthases are described. Libraries of new and/or known polyketides may also be produced in cell-free systems employing aromatic PKS, modular PKS or both.Type: GrantFiled: June 26, 2000Date of Patent: June 15, 2004Assignees: Board of Trustees of the Leland Stanford Junior University, Brown University Research FoundationInventors: Chaitan Khosla, Rembert Pieper, Guanglin Luo, David E. Cane
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Publication number: 20030138879Abstract: The invention pertains to isolated phosphopantetheinyl transferases, such as the E. coli acyl carrier protein synthase, which transfer a phosphopantetheinyl group onto a substrate. The enzyme can be purified from a natural source, produced recombinantly, or synthetically. Accordingly, the invention provides compositions and kits including phosphopantetheinyl transferases and host cells expressing phosphopantetheinyl transferases. The invention also provides nucleic acids encoding phosphopantetheinyl transferases and vectors comprising such nucleic acids. The invention further provides methods for phosphopantetheinylating a substrate in vitro or in vivo and methods for producing antibiotics in vitro or in vivo.Type: ApplicationFiled: September 30, 2002Publication date: July 24, 2003Applicant: President and Fellows of Harvard CollegeInventors: Ralph H. Lambalot, Amy M. Gehring, Ralph Reid, Christopher T. Walsh
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Publication number: 20020031522Abstract: Overexpression of a CRAF1 (CD40 receptor-associated factor 1) gene truncated by 323 to about 414 amino acids at the amino inhibits CD40-mediated cell activation, and is used to treat conditions characterized by an unwanted level of CD40-mediated intracellular signaling.Type: ApplicationFiled: March 10, 1997Publication date: March 14, 2002Inventors: DAVID BALTIMORE, GENHONG CHENG, ZHENG-SHENG YE, SETH LEDERMAN, AILEEN CLEARY
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Publication number: 20010051356Abstract: The stereochemical centers of a polyketide can be changed by replacement of ketosynthase domains in the polyketide synthase (PKS) enzyme that produces the polyketide. The specificity of the AT domains of a PKS is determined by a hypervariable region that can be replaced or altered to change the specificity of the AT domain from a naturally occurring extender unit to another naturally or non-naturally occurring extender unit. Non-naturally occurring extender units, including methylmalonyl N-acetyl cysteamine thioester can be incorporated into polyketides in recombinant host cells or in cell-free systems to make polyketides.Type: ApplicationFiled: December 12, 2000Publication date: December 13, 2001Inventors: Chaitan Khosla, Janice Lau, Nicola L. Pohl
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Patent number: 6288272Abstract: The present invention relates to a continuous process for preparing optically pure (S)-3,4-dihydroxybutyric acid derivatives expressed by the following Formula 1 and more particularly, to the continuous process which enables preparing optically pure (S)-3,4-dihydroxybutyric acid derivatives economically in large quantities, by: (a) Preparing &agr;-(1,4) linked oligosaccharide having adequate sugar distribution by reacting amylopectin which is easily available from natural product with enzyme under a specific condition; and (b) Performing oxidatioin by running basic anion exchange resin with an oxidant to give (S)-3,4-dihydroxybutyric acid-anion exchange resin complex, dissociating the (S)-3,4-dihydroxybutyric acid from anion exchange resin complex and esterification sequentially under a specific condition. wherein Represents linear or branched alkyl group with 1˜5 carbon atoms.Type: GrantFiled: July 23, 1999Date of Patent: September 11, 2001Assignee: Samsung Fine Chemicals Co., Ltd.Inventors: Kyoung Rok Roh, Jongpil Chun, Yik-haeng Cho, Young Mi Park, Hosung Yu, Dae Il Hwang
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Patent number: 6261766Abstract: This invention relates to the detection of prostate-specific antigen (PSA) in female breast tumor extract as a prognostic or predictive indicator for breast carcinoma. The presence of prostate-specific antigen in breast tumours is associated with earlier disease stage, younger women and better survival. PSA is associated with tumors which have estrogen and/or progersterone receptors.Type: GrantFiled: September 26, 2000Date of Patent: July 17, 2001Assignee: Nordion International, Inc.Inventor: Eleftherios Diamandis
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Patent number: 6232443Abstract: Nuclear matrix proteins (NMP) are useful markers in diagnosing and monitoring the stage of malignancy of a cell, and in treating cell proliferative disorders associated with the NMP.Type: GrantFiled: March 31, 1998Date of Patent: May 15, 2001Assignee: University of PittsburghInventor: Robert H. Getzenberg
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Patent number: 6080555Abstract: Cell-free systems which effect the production of polyketides employing modular polyketide synthases are described. Libraries of new and/or known polyketides may also be produced in cell-free systems employing aromatic PKS, modular PKS or both.Type: GrantFiled: July 5, 1996Date of Patent: June 27, 2000Assignees: Stanford University, Brown UniversityInventors: Chaitan Khosla, Rembert Pieper, Guanglin Luo, David E. Cane
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Patent number: 5989903Abstract: Recombinant S. aureofaciens cells are provided. These cells comprise:(a) at least one CTC 11 gene; and (b) optionally(i) a CTC 09 gene;(ii) a CTC 03 gene; or(iii)a combination thereof;wherein:the CTC 11 gene is chromosomal, extra-chromosomal, or chromosomal and extra-chromosomal;the CTC 09 gene, CTC 03 gene, or a combination thereof is chromosomal, extra-chromosomal, or a combination thereof;expression of the CTC 11 gene is enhanced over that of a wild-type S. aureofaciens cell; andoptionally, the CTC 09 gene, the CTC 03 gene, or both of the CTC 09 gene and the CTC 03 gene are inactivated.The present invention also contemplates vector pLP21329 and vectors for allelic replacement in a S. aureofaciens host cell. The vectors comprise:(a) a functional E.Type: GrantFiled: June 7, 1995Date of Patent: November 23, 1999Assignee: American Cyanamid CompanyInventor: Michael J. Ryan
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Patent number: 5965429Abstract: Recombinant S. aureofaciens cells are provided. These cells comprise: (a) at least one CTC 11 gene; and (b) optionally(i) a CTC 09 gene;(ii) a CTC 03 gene; or(iii) a combination thereof;wherein:the CTC 11 gene is chromosomal, extra-chromosomal, or chromosomal and extra-chromosomal;the CTC 09 gene, CTC 03 gene, or a combination thereof is chromosomal, extra-chromosomal, or a combination thereof; expression of the CTC 11 gene is enhanced over that of a wild-type S. aureofaciens cell; andoptionally, the CTC 09 gene, the CTC 03 gene, or both of the CTC 09 gene and the CTC 03 gene are inactivated.The present invention also contemplates vector pLP21329 and vectors for allelic replacement in a S. aureofaciens host cell. The vectors comprise:(a) a functional E.Type: GrantFiled: February 27, 1998Date of Patent: October 12, 1999Assignee: American Cyanamid CompanyInventor: Michael J. Ryan
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Patent number: 5925531Abstract: The present invention provides immortalized human bone marrow endothelial cells which are useful for the study of tumor metastasis. In particular, the human bone marrow endothelial cell lines provided by the invention provide an in vitro model system for screening compounds for the ability to reduce, prevent, or inhibit the metastasis of cancer cells to bone tissue.Type: GrantFiled: October 23, 1997Date of Patent: July 20, 1999Assignee: The Regents of the University of MichiganInventor: Kenneth J. Pienta
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Patent number: 5840494Abstract: This invention provides a method of determining the stage of prostate cancer in a human subject using a sample of peripheral blood from a human subject. The invention uses reverse transcriptase-PCR to detect the mRNA encoding prostate specific antigen (PSA) in circulating cells expressing PSA. The invention further uses digoxigenin enhancement of the resultant cDNA signal. The method has an overall sensitivity capable of detecting one PSA expressing cell per 100,000 cells. The method produced no false positives and had a superior detection selectivity for patients with nonlocalized prostate cancer.Type: GrantFiled: April 18, 1997Date of Patent: November 24, 1998Assignee: The Trustees of Columbia University in the City of New YorkInventors: Aaron E. Katz, Ralph Buttyan, Anthony Raffo, Carl A. Olsson
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Patent number: 5217877Abstract: The present invention relates to a novel .alpha.-glucosidase inhibitor, pradimicin Q, having the following formula ##STR1## and its pharmaceutically acceptable base salts.Type: GrantFiled: December 11, 1991Date of Patent: June 8, 1993Assignee: Bristol-Myers Squibb CompanyInventors: Yosuke Sawada, Tomokazu Ueki, Takashi Tsuno, Toshikazu Oki
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Patent number: 5183758Abstract: An antibiotic complex is produced by the microorganism, Actinomadura brunnea NRRL 15216, ATCC 39216. A novel antibiotic 7-chloro-8-methoxy-2'-N-methyltetracycline, isolated from the antibiotic complex, is active against gram-positive and gram-negative aerobes.Type: GrantFiled: May 23, 1990Date of Patent: February 2, 1993Assignee: Schering CorporationInventor: Ann C. Horan
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Patent number: 5100921Abstract: New angucyclinones with a therapeutic action can be prepared with the aid of a strain of the genus Streptomyces.Type: GrantFiled: April 25, 1989Date of Patent: March 31, 1992Assignee: Hoechst AktiengesellschaftInventors: Susanne Grabley, Joachim Wink, Carlo Giani, Gerhard Seibert, Wolfgang Raether, Susanne Dobreff, Axel Zeeck
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Patent number: 5066585Abstract: A new species of Micromonospora, in particular Micromonospora spartanea ATCC 53803, is described. The species produces antifungal compounds spartanamicins A and B. Methods for the production, isolation and characterization of the compounds are described. The compounds contain deoxy-L-fucose, as well as another hexose and an amino sugar.Type: GrantFiled: November 23, 1990Date of Patent: November 19, 1991Assignee: Board of Trustees Operating Michigan State UniversityInventors: Alan R. Putnam, Saroj K. Mishra, Muraleedharan G. Nair
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Patent number: 4977084Abstract: A new species of Micromonospora, in particular Micromonospora spartanea ATCC 53803, is described. The species produces new antifungal compounds spartanamicins A and B. Methods for the production, isolation and characterization of the compounds are described. The new compounds contain spartanose, which is a new hexose sugar, as well as another hexose and an amino sugar.Type: GrantFiled: February 16, 1989Date of Patent: December 11, 1990Assignee: Board of Trustees operating Michigan State UniversityInventors: Alan R. Putnam, Saroj K. Mishra, Muraleedharan G. Nair
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Patent number: 4752605Abstract: The antibiotic 7273 complex is elaborated by the microorganism, Dactylosporangium vescum ATCC 39499. The novel 7-chloro-4a-hydroxy-8-methoxytetracycline isolated from antibiotic 7273 complex is active against gram-positive and gram-negative aerobes.Type: GrantFiled: August 9, 1985Date of Patent: June 21, 1988Assignee: Schering CorporationInventors: Mahesh G. Patel, Ann C. Horan, Joseph A. Marquez, George H. Miller, Richard W. Vaughan
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Patent number: 4385122Abstract: A novel anthracycline antibiotic complex, fragilomycin complex, is produced by the cultivation of a fermentation broth containing Streptosporangium fragile Shearer sp. nov. ATCC 31519 microorganisms in an aqueous nutrient medium under submerged aerobic conditions. The fragilomycin complex and its major bioactive component, fragilomycin A, exhibit antibiotic activity.Type: GrantFiled: August 21, 1981Date of Patent: May 24, 1983Assignee: SmithKline Beckman CorporationInventors: Claude H. Nash, III, Marcia C. Shearer, Kenneth M. Snader, Joseph R. Valenta, David Cooper