Patents Examined by L. Blaine Lankford
  • Patent number: 5298245
    Abstract: Bacillus thuringiensis cultures deposited as NRRL B-18747, NRRL B-18749 and NRRL B-18750 have dipteran activity. Thus, these cultures, or mutants thereof, can be used to control such insect pests. Further, genes encoding novel .delta.-endotoxins can be removed from these cultures and transferred to other host microbes, or plants. Expression of the .delta.-endotoxins in such hosts results in the control of susceptible insect pests in the environment of such hosts.
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: March 29, 1994
    Assignee: Mycogen Corporation
    Inventors: Jewel M. Payne, Kendrick A. Uyeda, Christine J. Stalder, Tracy E. Michaels
  • Patent number: 5296358
    Abstract: The enzymatic preparation of cephalosporanic derivatives, or their salts, ving the formula: ##STR1## wherein R is --CO--COOH or --COOH, R.sub.1 is H, OH, or --O--CO--R" and R" is an alkyl group with 1 to 4 carbon atoms, is carried out by the oxidative deamination of compounds, or their salts, having the formula: ##STR2## with an oxidase D-Aminoacid enzyme derived from Rhodotorula glutinis NCIMB 40412. The enzyme can be in a free or immobilized form.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: March 22, 1994
    Assignee: Ministero Dell'Universita' e Della Ricerca Scientifica e Tecnologica
    Inventors: Ezio A. Battistel, Pietro Cesti, Giuliana Franzosi, Vilhelmus van der Goes, Silvana Bonicelli, Mirella Pilone
  • Patent number: 5292650
    Abstract: New hapalindole-type alkaloids called A89271 A-F and I are antifungal and antitumor agents. Methods for preparing them and for preparing hapalindoles G and H by culturing the blue-green alga Fischerella ambigua ATCC 55210 are provided. Methods for preparing A89271 factors B and F by culturing the blue-green alga Hapalosiphon hibernicus ATCC 55225 and a biologically pure culture of this alga are also provided. Further provided are methods and compositions for the inhibition of fungal growth and the treatment of susceptible neoplasms.
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: March 8, 1994
    Assignees: Eli Lilly and Company, University of Hawaii
    Inventors: Roseanne Bonjouklian, Richard E. Moore, Gregory M. L. Patterson, Tim A. Smitka
  • Patent number: 5290698
    Abstract: A novel antitumor substance BE-13793C or a pharmaceutically acceptable salt thereof, which is represented by the following formula: ##STR1## an anticancer agent comprising the novel substance or a pharmaceutically acceptable salt thereof, a method of producing the novel substance and a microorganism Streptoverticillium FERM P-10489, capable of producing the novel substance are disclosed.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: March 1, 1994
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Suda, Katuhisa Kojiri, Akira Okura, Kenji Kawamura, Masanori Okanishi
  • Patent number: 5279829
    Abstract: An Antibiotic Complex AB-023 and its components: Antibiotic AB-023a and Abiotic AB-023b are disclosed, which are obtained by the controlled aerobic culture of Streptomyces sp. NCIMB 40212 in an aqueous nutrient culture substrate. Antibiotic AB-023 displays a biological activity against pathogen fungi which attack agricultural crops and man.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: January 18, 1994
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Tecnologica
    Inventors: Rossella Bortolo, Dante Cidaria, Giorgio Cassani, Adriana Vallesi, Gianfranco Guglielmetti, Giorgio Borgonovi, Silvia Spera, Giorgio Pirali, Giovanni Confalonieri
  • Patent number: 5275815
    Abstract: Disclosed and claimed is a novel Bacillus thuringiensis isolate designated B.t. NRRL B-18721 which has activity against dipteran insect pests. Thus, this isolate, or mutants thereof, can be used to control such insect pests. Further, genes encoding novel .delta.-endotoxins can be removed from the isolate and transferred to other host microbes, or plants. Expression of the .delta.-endotoxins in such hosts results in the control of susceptible insect pests in the environment of such hosts.
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: January 4, 1994
    Assignee: Mycogen Corporation
    Inventor: Jewel M. Payne
  • Patent number: 5271932
    Abstract: The subject invention pertains to novel microorganisms useful for the control of unwanted grasses and other weeds. The microorganisms of the subject invention are discovered through a unique process which involves isolating plant pathogens from asymptomatic plants.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: December 21, 1993
    Assignee: Mycogen Corporation
    Inventors: Steven D. Savage, Robert A. Haygood
  • Patent number: 5272080
    Abstract: Butyrylcholinesterase is produced in a purity of at least 90% by subjecting plasma fraction IV-4 alone or in admixture with fraction IV-1 to both anion exchange chromatography and affinity chromatography.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: December 21, 1993
    Assignee: Pharmavene, Inc.
    Inventor: Thomas J. Lynch
  • Patent number: 5270188
    Abstract: A glyceride produce free from triglycerides and containing mostly monoglycerides is made by mixing glycerol and fatty acids with a lipase which is isolated from Penicillium cyclopium ATCC 34613.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: December 14, 1993
    Assignee: Amano Pharmaceutical Co., Ltd.
    Inventors: Shotaro Yamaguchi, Tamio Mase, Satoru Asada
  • Patent number: 5268289
    Abstract: A substantially pure preparation of thermostable RNase H is disclosed. In one preferable form of the invention, the RNase H is capable of biological activity after incubation at temperatures equal to or greater than 70.degree. C. for at least ten minutes. In another preferable form of the invention, the purification is from Thermus thermophilus or a closely related organism. The present invention is also a method of digesting RNA polymers that are in duplex form with a DNA molecule. The method comprises exposing the duplex to the isolated thermostable RNase H.
    Type: Grant
    Filed: December 27, 1991
    Date of Patent: December 7, 1993
    Assignee: Epicentre Technologies Corp.
    Inventors: Gary A. Dahl, Jerome J. Jendrisak
  • Patent number: 5266473
    Abstract: Disclosed is a method for reducing the allergenicity of psyllium seed husk by treatment with an enzyme. An aqueous slurry of psyllium seed husk is treated with the enzyme under conditions sufficient to inactivate the allergenic protein thus reducing the allergenicity of the psyllium seed husk.
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: November 30, 1993
    Assignee: Kellogg Company
    Inventor: Susan Nielsen
  • Patent number: 5262160
    Abstract: Disclosed and claimed is a novel Bacillus thuringiensis isolate designated B.t. PS192N1 which has dipteran activity. Thus, this isolate, or mutants thereof, can be used to control such insect pests. Further, genes encoding novel .delta.-endotoxins can be removed from the isolate and transferred to other host microbes, or plants. Expression of the .delta.-endotoxins in such hosts results in the control of susceptible insect pests in the environment of such hosts.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: November 16, 1993
    Assignee: Mycogen Corporation
    Inventor: Jewel M. Payne
  • Patent number: 5262359
    Abstract: A method of propagating human paramyxoviruses using a continuous cell line such as NCI-H292 (HuT-292), provides a suitable alternative to MK cells for the isolation and propagation of the human paramyxoviruses.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: November 16, 1993
    Assignee: The United States of America, as represented by the Secretary, Dept. of HHS
    Inventor: John C. Hierholzer
  • Patent number: 5258297
    Abstract: A proteinase-resistant cellulase, a microorganism producing the same, and a process for producing such a proteinase-resistant cellulase is disclosed. The cellulase can be used as an additive to detergent compositions for washing clothes containing a proteinase, without immobilization or stabilization by chemical modification. The proteinase-resistant cellulase can be produced by a novel microorganism, Aspergillus niger KSM-24 [deposited with Fermentation Research Institute, Agency of Industrial Science and Technology (FERM BP-3359)].
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: November 2, 1993
    Assignee: Kao Corporation
    Inventors: Shun-ichi Akiba, Akira Takei, Hiroshi Hagihara, Tomomi Ota, Hiroshi Kodama, Yoshiharu Kimura
  • Patent number: 5258324
    Abstract: A novel megakaryocyte colony stimulating factor has been isolated from the supernatant of the culture obtained by cultivating a cell strain of a human large cell lung cancer. When the factor is applied to human or murine bone-marrow cells in vitro, it forms a megakaryocyte colony. Also, the factor increases the number of platelets in peripheral blood in vivo.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: November 2, 1993
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Keita Matsunaga, Shinichiro Kuriya, Kiyoyuki Ogata, Hiroyuki Hamaguchi, Chuhei Nojiri, Osamu Makabe, Takeo Nomura, Kozo Nagaoka
  • Patent number: 5254465
    Abstract: A process for the manufacture of alkaline earth salts of acetic acid. Biomass is fermented under appropriate conditions to produce acetic acid, which is extracted from the fermentation broth with the aid of a basic liquid ion exchanger dissolved in an organic phase. The organic phase containing the product acetic acid is then reacted directly with a basic material such as limestone, and the resulting alkaline earth acetate product is recovered from the aqueous phase.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: October 19, 1993
    Assignee: Northeastern University
    Inventor: Donald L. Wise
  • Patent number: 5252470
    Abstract: A novel D-amidase is described. The enzyme specifically hydrolyzes D-.alpha.-alanineamide into D-.alpha.-alanine. It is produced by culturing a microorganism belonging to the genus Arthrobacter, and is useful as an enzyme for efficiently producing D-.alpha.-alanine having a high optical purity and/or L-.alpha.-alanineamide from DL-.alpha.-alanineamide or D-.alpha.-alanineamide at low cost.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: October 12, 1993
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Akio Ozaki, Hideki Kawasaki, Yukio Hashimoto, Keishiro Tamura, Keiko Ochiai, Isao Kawamoto
  • Patent number: 5244790
    Abstract: The present invention relates to microorgaisms which produce the aroma and flavor of traditional Korean soybean paste. The present invention also relates to a method for producing the soybean paste which comprises inoculating a pure boiled soybean medium with Bacillus subtilis PM3 or Bacillus subtilis SS9 and culturing it at 25.degree.-35.degree. C. for 40-60 days to produce the soybean paste. The present invention further relates to a method for producing the soybean paste, which comprises inoculating a pure boiled soybean medium with Bacillus subtilis PM3 or Bacillus subtilis SS9 together with a fusant yeast ST723-F31 or Bacillus licheniformis SSA3-2M1 and culturing them at 25.degree.-35.degree. C. for 40-60 days to produce the soybean paste.
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: September 14, 1993
    Inventor: Jong K. Kim
  • Patent number: 5242816
    Abstract: A microbiological process for the terminal oxidation of alkyl groups in 5- or 6-ring heterocycles which are substituted with at least one alkyl group with more than 2 carbon atoms to carboxylic acids.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: September 7, 1993
    Assignee: Lonza Ltd.
    Inventor: Andreas Kiener
  • Patent number: 5240851
    Abstract: A new lipase and a new protease, which can be produced by a new Pseudomonas strain, and methods of producing such lipase and protease using said strain, protease, or producing enzymatic additives for detergents whose main active component is the lipase of the invention. Further disclosed are detergent washing compositions containing the lipase and/or the protease or the enzymatic additives, and a washing process using said compositions.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: August 31, 1993
    Assignee: Fina Research, S.A.
    Inventors: Line Paridans, Lea Tirtiaux-Nafpliotis