Patents Examined by Sabiha Qazi
  • Patent number: 6774236
    Abstract: The invention relates to a process and intermediates for the preparation of enantiomerically pure cycloalkanoindolecarboxylic acids and azaindolecarboxylic acids and pyrimido[1,2a]indolecarboxylic acids and their activated derivatives, characterized in that the tolyl acetic acid is first esterified with a chiral alcohol, then diastereoselective substitution at &agr;-carbon atoms is carried out and this product is halogenated in the tolyl group and then reacted with appropriate cycloalkanoindoles, cycloalkanoazaindoles or pyrimido[1,2a]indoles. It is possible by this method to prepare specifically, in high purity, the enantiomerically pure carboxylic acids which are intermediates for valuable medicaments.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: August 10, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jan-Bernd Lenfers, Peter Fey, Paul Naab, Kai Van Laak
  • Patent number: 6774251
    Abstract: A method of making 1&agr;-hydroxy-2-methylene-19-nor-homopregnacalciferol. The method includes the steps of condensing a bicyclic ketone with an allylic phosphine oxide to produce a protected 19-nor-pregnacalciferol analog, thereafter cleaving the protecting group to form 22-alcohol, converting the alcohol to an ester, reducing the ester to 17&bgr;-isopropyl-19-nor-vitamin D analog, and finally deprotecting the 17&bgr;-isopropyl derivative to form the desired compound.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: August 10, 2004
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Sumithra Gowlugari, Rafal R. Sicinski
  • Patent number: 6767903
    Abstract: The invention relates to new 7&agr;, 17&agr;, 17&bgr;-substituted testosterone derivatives of general formula (I) and their use as pure antiandrogens for the long-term therapy of androgen-dependent diseases, notably for the long-term antiandrogen therapy of prostate carcinoma.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: July 27, 2004
    Assignee: Schering AG
    Inventors: Arwed Cleve, Gerhard Sauer, Christoph Huwe, Karsten Parczyk, Jens Hoffmann, Martin Schneider
  • Patent number: 6764694
    Abstract: The present invention provides stable formulations of ACE inhibitors, especially enalapril maleate, that can be manufactured in a time efficient, cost effective manner. Such formulations can be prepared simply and on a large industrial scale. The present invention also provides methods for the preparation of stable formulations of ACE inhibitors, especially enalapril maleate.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: July 20, 2004
    Assignee: Mutual Pharmaceutical Co., Inc.
    Inventor: Spiridon Spireas
  • Patent number: 6759399
    Abstract: The method of treating narcotic withdrawal symptoms in warm-blooded animals comprising administering to warm-blooded animals in need thereof an amount of a compound having anti-mineralocorticoid activity sufficient to treat narcotic withdrawal symptoms.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: July 6, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Francis Petit, Daniel Philibert, Nick Goeders
  • Patent number: 6756341
    Abstract: A natural herbicide for selectively removing weeds from desirable grass/turf, the active components of the natural herbcide being sodium bicarbonate, cinnamon, and wheat flour, with a color indicator included to identify the natural herbicide coverage area.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: June 29, 2004
    Inventor: Scott A. Grimm
  • Patent number: 6749838
    Abstract: An object of the present invention is to provide a sunscreen cosmetic in which a micro particle zinc oxide is dispersed satisfactorily and which is excellent in the ultraviolet rays protection effect as indicated by SPF and PFA, and also in the finish transparency and the system stability. A sunscreen cosmetic obtained by means of an incorporation of a composite powder of a micro particle zinc oxide having a particle size of 0.1 &mgr;m or less which is coated with a silicic anhydride at a coating rate of 5 to 30 wt % and whose surface is treated with a silicone of 3 to 12 wt %, a dispersing treatment of said composite powder in an oil or water using a media-agitating mill or a high pressure dispersing machine and/or an incorporation of a polyoxyalkylene-modified polysiloxane.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: June 15, 2004
    Assignee: Shiseido Company, Ltd
    Inventors: Kyoko Joichi, Katsuki Ogawa, Kazuhisa Ohno, Akio Nasu
  • Patent number: 6750240
    Abstract: The present invention relates to novel synthetic methods for the preparation of indolylquinones. The methods of the present invention are directed to synthetic reactions involving indoles and halo-quinones in solvent and in the presence of a metal carbonate. The invention also relates to bis- and mono-indolylquinones of high purity and pharmaceutical compositions containing the same.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: June 15, 2004
    Assignee: Sugen, Inc.
    Inventors: Peng C. Tang, G. Davis Harris
  • Patent number: 6749841
    Abstract: A method for inhibiting loss of gel strength in an acidic aqueous based solid antiperspirant composition gelled with one or more polysaccharides comprising adding to said composition an effective amount of a gel degradation inhibitor and an acidic aqueous based solid antiperspirant composition containing at least one phase gelled with one or more polysaccharide gelling agents, wherein the improvement comprises including in the polysaccharide gelled phase at least one gel degradation inhibitor.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: June 15, 2004
    Assignee: Revlon Consumer Products Corporation
    Inventors: Vijay Kumar Joshi, Philip Franco, Leandro Gimpaya Carpio
  • Patent number: 6743753
    Abstract: This invention relates to new herbicidal compositions comprising a mixture of (a) an alkoxypyrimidyloxybenzoic acid derivatives of formula (I): wherein X is a hydrogen atom or a group (C6H5)2C═N—, or an agriculturally acceptable salts thereof, for example alkali or alkaline earth metal salts and (b) a partner herbicide. This invention additionally relates to a method of controlling weeds comprising applying these new herbicidal compositions to a locus.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: June 1, 2004
    Assignee: Bayer CropScience S.A.
    Inventors: Hideshi Mukaida, Marc Montagnon, Jean Paviot
  • Patent number: 6740626
    Abstract: An acidic cleaning formulation containing a surface modification agent selected from a group consisting of a hydrolyzed trialkoxysilane or a hydrolyzable quaternary silane and a surfactant is disclosed. The cleaning formulation is stable, provides excellent cleaning efficacy and deposits a silane coating on the surfaces to which it is applied to leave a protective coating thereon. Also, disclosed is a method for applying the cleaning formulation to hard surfaces covered by water.
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: May 25, 2004
    Assignee: S.C. Johnson & Son, Inc.
    Inventor: Phillip J. Neumiller
  • Patent number: 6740645
    Abstract: The invention is directed to a novel class of 17&bgr;-acyl-17&agr;-propynyl steroids which exhibit potent antiprogestational activity.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: May 25, 2004
    Assignee: Research Triangle Institute
    Inventors: C. Edgar Cook, John A. Kepler, Jill M. O'Reilly
  • Patent number: 6737419
    Abstract: Stable tablets comprising benazepril hydrochloride are prepared by employing zinc stearate as the lubricant.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: May 18, 2004
    Inventor: Bernard Charles Sherman
  • Patent number: 6737525
    Abstract: N-fluorotriazinium salts, especially those of the following Formula I, are electrophilic fluorinating agents useful in fluorinating, preferably in a nitromethane solvent, carbanionic species and/or activated aromatic compounds: wherein three A moieties are independently CR, where each R is, independently, hydrogen, halogen, (primary, secondary or tertiary) amino, hydroxyl, amino, cyano, perfluorothio hydroxysulfonyl, halosulfonyl, hydrocarbyloxysulfonyl, or a carbon-containing substituent selected from the group consisting of optionally substituted hydrocarbyl, hydrocarbyloxy, hydrocarbyloxycarbonyl, and hydrocarbylthio groups; two A moieties are independently Z, where each Z is independently nitrogen or a quaternary nitrogen atom and Y is a counterion or group of counterions which are inert to chemical attack by fluorine, and oligomers or polymers thereof in which adjacent triazinium moieties are linked by a common R substituent.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: May 18, 2004
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ronald Eric Banks, Mohamed Khalifa Besheesh
  • Patent number: 6734139
    Abstract: The present invention provides herbicidal active compound combinations which comprise, N-aryl-uracils and herbicidally active compounds and/or compounds which improve crop plant compatibility. The combinations find use in controlling monocotyledonous and dicotyledonous weeds in crops of useful plants.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: May 11, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Birgit Krauskopf, Mathias Kremer, Rolf Pontzen, Ingo Wetcholowsky, Roland Andree
  • Patent number: 6730312
    Abstract: The present invention provides an at least quaternary composition for controlling insects or representatives of the order Acarina and microorganisms, which composition comprises: (A) an insecticidally effective amount of at least one neonicotinoid or phenylpyrazole insecticide, and (B) a fungicidally effective amount of at least three fungicides including: (B1) at least one phenylamide (acylalanine type), (B2) at least one phenylpyrrole and (B3) at least one triazole.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: May 4, 2004
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Ferdinand Martin Schneidersmann, Marian Ladislav Stypa
  • Patent number: 6730677
    Abstract: Compounds of general structural formula (1) are shown to have AMPA receptor enhancing properties. The compounds are useful for such therapeutic purposes as facilitating the learning of behaviors dependent upon AMPA receptors, and in treating conditions, such as memory impairment, in which AMPA receptors, or synapses utilizing these receptors, are reduced in numbers or efficiency. They may also be used to enhance excitatory synaptic activity in order to restore an imbalance between brain subregions, as in treatment of schizophrenia or schizophreniform behavior.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: May 4, 2004
    Assignee: The Regents of the University of California
    Inventors: Gary A. Rogers, Christopher M. Marrs
  • Patent number: 6723714
    Abstract: A solvent comprising a combination of water and organic solvent(s) capable of dissolving a therapeutically effective amount of medicament(s) not readily soluble in aqueous solvents, said organic solvents including alcohol and glycol, and said medicaments including hydrocortisone.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: April 20, 2004
    Assignee: Blansett Pharmacal Co., Inc.
    Inventor: Calvin Hanna
  • Patent number: 6723682
    Abstract: Water dispersible granules comprising (a) N-(7-fluoro-3,4-dihydro-3-oxo-4-prop-2-ynyl-2H-1,4-benzoxazin-6-yl)cyclohex-1-ene-1,2-dicarboximide, (b-1) an arylsulfonic acid formalin condensate or its salt, (b-2) a polycarboxylate surfactant and (c) a mineral carrier have a good disintegrability in water and can be produced in good yield.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: April 20, 2004
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masahiro Yamada, Tadashi Otsuka
  • Patent number: 6716987
    Abstract: An oxygen-containing heterocyclic compound represented by following Formula (I): wherein R1 and R2 independently represent hydrogen, lower alkyl, cyano, —(CH2)n—E1—CO—G1 (wherein E1 represents a bond, O, or NH; and G1 represents hydrogen, substituted or unsubstituted lower alkyl, OR6, or NR7R8; and n represents an integer of 0 to 4), or the like; R1 and R2 are combined to represent a saturated carbon ring together with a carbon atom adjacent thereto; or R2, and R11 or R13 described below are combined to form a single bond; R3 represents hydrogen, phenyl, or halogen; R4 represents hydroxy, lower alkoxy, or the like; A represents —C(R9)(R10)— or O; B represents O, NR11, —C(R12)(R13)—, or —C(R14)(R15)— C(R16)(R17)—; D represents (i) —C(R18)(R19)—X— (wherein X represents —C(R21)(R22)—, S, or NR23), (ii) —C(R19a)═Y— [Y represents —C(R24)—Z— (wherein Z represents
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: April 6, 2004
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Etsuo Ohshima, Takashi Kawakita, Koji Yanagawa, Kyoichiro Iida, Rie Koike, Yoshisuke Nakasato, Tohru Matsuzaki, Kenji Ohmori, Soichiro Sato, Hidee Ishii, Haruhiko Manabe, Michio Ichimura, Fumio Suzuki