Patents Examined by Robert Gerstl
  • Patent number: 6340697
    Abstract: Various oxime derivatives are provided, which do not cause any chemical damage to plants and which exhibit sufficient effectiveness against various plant diseases. The oxime derivatives are expressed by two general chemical formulas (1) and (2), as follows. Agricultural chemicals and plant disease control chemicals are also provided which contain the above mentioned oxime derivatives as active ingredients. Test results of these agricultural chemicals and the plant disease control chemicals are proved to be very effective for downey mildews and late blights or Phytophthora rot etc.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: January 22, 2002
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Takeo Kobori, Tomoko Goto, Hitoshi Kondo, Hiroyuki Tsuboi, Mika Iiyama, Toru Asada, Takashi Goto
  • Patent number: 6339160
    Abstract: Objects of the present invention are compounds of a peptido-mimetic character having the capacity of acting as inhibitors of metalloproteinases produced by venom of snake, and of other metalloproteinases of human origin which have been put in relation with various pathologies in man, including tumoral growth and metastatization, aterosclerosis, multiple sclerosis, Alzheimer's disease, osteoporosis, hypertension, rheumatoid arthritis and other inflammatory diseases. Object of the present invention is also the procedure for the production of diethylester of (1)-phosphotryptophan, as an initial product necessary to synthesize all compounds mentioned above.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: January 15, 2002
    Assignees: Polifarma S.p.A., Consiglio Nazionale Delle Ricerche
    Inventors: Vincenzo Politi, Enrico Gavuzzo, Carlo Gallina, Giovanni Di Stazio, Silvana D'Alessio, Antonio Sella, Cinzia Piazza, Cesare Giordano, Barbara Gorini, Gabriella Panini, Mario Paglialunga Paradisi, Maurizio Cirilli, Giorgio Pochetti, Fernando Mazza
  • Patent number: 6339042
    Abstract: The novel compounds of formula I: wherein Het represents an optionally substituted, optionally benzofused nitrogen containing 5- or 6-membered heteroaromatic group; R1 represents an alkyl, alkoxyalkyl or cycloalkyl group; R2 each independently represent an alkyl or alkenyl group, and m is 0 or an integer from 1 to 6, and herbicidal compositions containing such compounds as active ingredients can be utilized in various agricultural methods.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: January 15, 2002
    Assignee: American Cyanamid Co.
    Inventors: Trevor Newton, Helmut Siegfried Baltruschat
  • Patent number: 6339081
    Abstract: A composition comprising (a) a metal complex of a cyclic thiohydroxamic acid such as the 2:1 zinc complex of 3-hydroxy-4-methylthiazol-2(3H)-thione and (b) a salt of the metal such as zinc chloride, acetate or oxide. The presence of component (b) gives enhanced microbiological activity.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: January 15, 2002
    Assignee: Avecia Limited
    Inventor: John David Payne
  • Patent number: 6337401
    Abstract: The invention relates to new fluoromethoxyacrylic acid derivatives, a process for their preparation and their use as pesticides, as well as to new intermediates and a plurality of processes for their preparation. It has already been disclosed that certain fluoromethoxyacrylic acid derivatives which are similar in constitution to the compounds described below have fungicidal properties (compare, for example, WO 9517376). The fungicidal action of these compounds, however, is unsatisfactory in many cases.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: January 8, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Albrecht Marhold, Uwe Stelzer, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann
  • Patent number: 6337341
    Abstract: A 1,2,3-thiadiazole derivative represented by general formula (I) or a salt thereof: wherein R1 is H, (halo) C1-C4 alkyl, 5- or 6-membered heterocycle containing 1 to 3 same or different O, N or S or the like, A is a group of the following formulas: wherein R2 and R3 are H, halogen, cyano, formyl, alkylthio, alkoxycarbonyl, substituted or unsubstituted phenyl, or the like, or R2 and R3, taken conjointly, may form a 3- to 7-membered ring including a C2-C6 alkylene group which may be intercepted by —O—, —S(O)n— (n is 0-2), —CO— or —NR8— (R8 is H, halogen or the like), B is cyano or an unsubstituted or substituted 5- or 6-membered heterocycle containing 1-3 hetero atoms selected from O, N and S, and m is 0-4; salts thereof; an agrohorticultural disease controller containing said derivative or salt; and method for using said disease controller.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: January 8, 2002
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Kenji Tsubata, Takashi Shimaoka, Osamu Sampei, Yoshitaka Taniyama, Kazuhiro Takagi, Tsutomu Nishiguchi, Sohkichi Tajima
  • Patent number: 6335453
    Abstract: There is provided a process for preparing a pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid which comprises condensing an amino acid and N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanine.N-carboxyanhydride under basic condition, carrying out decarboxylation under between neutral and acidic condition to obtain N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid, and forming a pharmacologically acceptable salt thereof, wherein the production of a by-product (3): is suppressed by carrying out in an aqueous liquid a series of operations till formation of the pharmacologically acceptable salt or till isolation of the pharmacologically acceptable salt. The present invention enables to prepare the pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid having high quality, in a commercial scale with high yield and economical efficiency.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: January 1, 2002
    Assignee: Kaneka Corporation
    Inventors: Yasuyoshi Ueda, Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse
  • Patent number: 6335444
    Abstract: A process for preparing a 2-acylamino alcohol derivative which comprises (A) reacting an aminopropanol derivative represented by the following formula (1): Y—CH2—C*H (NHP1)—C*H(OH)—R1   (1) with an amine represented by R2H to synthesize an amino alcohol derivative represented by the following formula (2): R2—CH2—C*H(NHP1)—C*H(OH)—R1   (2) (B) leaving P1 from said amino alcohol derivative represented by formula (2) to synthesize an amino alcohol derivative represented by the following formula (3): R2—CH2—C*H(NH2)—C*H(OH)—R1   (3) (C) reacting said amino alcohol derivative represented by formula (3) with a carboxylic acid represented by R11COOH or a reactive derivative thereof to prepare a 2-acylamino alcohol derivative represented by the following formula (4): R2—CH2—C*H(NHCOR11)—C*H(OH)—R1   (4 ) wherein * represents an asymmetric carbon atom, and P1, R1, R2 and R
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: January 1, 2002
    Assignee: Seikagaku Kogyo Kabushiki Kaisha
    Inventors: Masayuki Jinbo, Hidekazu Oyamada, Jinichi Inokuchi
  • Patent number: 6333343
    Abstract: Compounds of formula (I), wherein X and Y are independently carbon or nitrogen but not both simultaneously carbon, R1 is a group (II) and R2 is a group (III), R5 being a carbonate, carbamate or phosphate residue, are useful as anti-gestative, immuno-suppressant and anti-tumor agents
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: December 25, 2001
    Assignee: Geange Ltd.
    Inventor: Carla Rossi
  • Patent number: 6331647
    Abstract: A process for the preparation of a purified monomer is disclosed which comprises the steps of reacting an impure monomer wherein R1 and R2 are independently hydrogen or alkyl groups containing from 1 to about 6 carbon atoms, with (B) a substantially aqueous solution of an oxide or hydroxide of the structure MO or MOH wherein M is a Group IA or Group IIA metal, or an amine of the structure NR3R4R5 wherein R3, R4 and R5 are independently hydrogen or alkyl, alkanol or alkoxy groups containing from 1 to about 12 carbon atoms, wherein the molar ratio of (A):(B) is from about 1:1-2 for Group IA metals, 2:1-2 for Group IIA metals or ratio of moles of (A) to nitrogens of (B) is from about 1:1-2 nitrogens to form a salt, wherein in order to prevent polymerization of (A), the purified monomer or both or prevent undesired side reactions, the reaction of (A) and (B) occurs at a temperature of between about −20 to 75° C. and at a pH between about 7 to about 12.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: December 18, 2001
    Assignee: The Lubrizol Corporation
    Inventors: Robert E. Quinn, W. Michael Burke, William S. Henry, Steven A. Goodlive
  • Patent number: 6331623
    Abstract: A pyrrolesulfonamide compound having formula (I) wherein the ring P represented by &agr; is a pyrrole ring having structure &bgr; or &psgr; wherein A represents alkylene, alkenylene or alkynylene; and Y represents a group &dgr; in which W represents CH, C═ or N; m stands for 0 or 1 when W is CH or N, or m stands for 1 when W is C═; B represents a specific divalent group; E1 and E2 each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group; l stands for 0 or 1; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 represents H but, when the bond is absent, Z1 represents H and Z2 represents OH or Z1 and Z2 are combined together to represent O or a group NOR5, in which R5 represents H, or alkyl, aralkyl or aryl; and R represents H, alkyl, cycloalkyl, cycloalkyl-alkyl or aralkyl.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: December 18, 2001
    Assignee: Suntory Limited
    Inventors: Akira Mizuno, Makoto Shibata, Tomoe Kamei, Harukazu Fukami, Norio Inomata
  • Patent number: 6329409
    Abstract: The invention relates to an amine derivative represented by the general formula (1): wherein R1 is a C1-C30 hydrocarbon group which may be interrupted by an ether linkage, with the proviso that phenyl and benzyl groups are excluded; one of A and B is and the other of them is —OR4; R2 and R3 are individually H, amidino group, alkanoyl group, C1-C20 hydrocarbon group, or the like; R4 and R5 are individually H, phosphoryl group, or the like, and an external skin care composition containing the same. The external skin care composition exhibits excellent preventing effects on aging of the skin, etc.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: December 11, 2001
    Assignee: KAO Corporation
    Inventors: Taketoshi Fujimori, Yukihiro Ohashi, Kazuhiko Higuchi, Junko Ishikawa, Takashi Kitahara
  • Patent number: 6326497
    Abstract: A heterocyclic halide represented by a general formula (I): T—CH2—Y  (I) (wherein T denotes a heterocyclic group, and Y denotes a chlorine atom, bromine atom or iodine atom), is reacted with ammonia in the presence of an aromatic aldehyde represented by a general formula (II): A—CHO  (II) (wherein A denotes an aromatic group), to thereby produce an aminomethyl-heterocyclic derivative represented by a general formula (III): T—CH2—N═CH—A  (III) (wherein T denotes a heterocyclic group, and A denotes an aromatic group).
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: December 4, 2001
    Assignee: Ihara Chemical Industries Co. Ltd.
    Inventor: Yusuke Hamada
  • Patent number: 6326403
    Abstract: Compounds of the formula I wherein X, Y, Z, R1 and R2 are as defined in claim 1, and their salts and solvates, can be used as integrin inhibitors in particular for the prophylaxis and treatment of circulatory disorders, for thrombosis, cardiac infarction, coronary heart diseases, arteriosclerosis, for pathological processes which are maintained or propagated by angiogenesis and in tumour therapy.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: December 4, 2001
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Günter Hölzemann, Simon Goodman, Horst Kessler, Christoph Gibson, Jörg Simon Schmitt
  • Patent number: 6323227
    Abstract: This invention relates to compounds of formula which inhibit Factor Xa, to pharmaceutical compositions containing the compounds, and to the use of the compounds for the treatment of patients suffering from conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: November 27, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Kevin R. Guertin, Alfred P. Spada, Heinz W. Pauls, Yong Gong, Daniel G. McGarry
  • Patent number: 6319917
    Abstract: Compounds of formula I wherein R1, R1-R3, R4′, R4″ and R5 are as defined in the description, have valuable pharmaceutical properties and are effective especially as NK1 and NK2 antagonists. They are prepared in a manner known per se.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: November 20, 2001
    Assignee: Novartis AG
    Inventors: Marc Gerspacher, Andreas von Sprecher, Robert Mah, Silvio Roggo, Stefan Stutz
  • Patent number: 6319934
    Abstract: The present invention relates to compositions and methods for reversing advanced glycosylation end product-mediated cross-linking and protein aging. Accordingly, compositions are described which comprise thiazolium compounds substituted with heterocyclic groups which are capable of reversing the formation of advanced glycosylation end product cross-links. Both industrial and therapeutic applications for the invention are disclosed, as food spoilage and animal protein aging can be treated. Such compounds have particular application in the treatment of protein aging such as is responsible for the complications of aging and diabetes.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: November 20, 2001
    Assignee: Alteon, Inc.
    Inventors: Dilip R. Wagle, Sheng-Ding Fang, Taikyun Rho, John J. Egan, Sara Vasan, Peter Ulrich, Anthony Cerami
  • Patent number: 6320057
    Abstract: Novel 2-thio-thiazolidine-5-one compounds useful as intermediates for fungicidal 2-imidazoline-5-ones are disclosed.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: November 20, 2001
    Assignee: Rhone Poulenc Agro
    Inventors: Albert Buforn, Alain Gadras
  • Patent number: 6316464
    Abstract: The present invention relates to compounds of Formula (I) that are p-38 MAP kinase inhibitors, pharmaceutical compositions containing them, methods for their use, and methods for preparing these compounds.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: November 13, 2001
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Soan Cheng, David Michael Goldstein, Teresa Alejandra Trejo Martin, Eric Brian Sjogren
  • Patent number: 6313312
    Abstract: Compounds of formula (I), their salts and prodrugs thereof, where the substituents are as defined herein are disclosed as opiate binding agents useful in the treatment of opiate-mediated conditions. Also described are processes for making such substances.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: November 6, 2001
    Assignee: Pfizer INC
    Inventors: Bernard Joseph Banks, Robert James Crook, Stephen Paul Gibson, Graham Lunn, Alan John Pettman