The Chalcogen Is In An -oh, -sh, -om Or -sm Group (m Is Group Ia Or Group Iia Light Metal) Patents (Class 546/179)
  • Patent number: 10988828
    Abstract: A method is provided for extracting scandium values from an ore feedstock. The method includes providing a feedstock of a copper ore which contains scandium values; extracting scandium values from the ore with a leaching solution, thereby obtaining a pregnant leachate; contacting the pregnant leachate with an ion exchange resin, thereby extracting scandium values from the pregnant leachate and forming a loaded extractant; stripping the scandium values from the loaded extractant with a stripping solution, thereby forming a loaded stripping solution; and precipitating the scandium values from the loaded stripping solution as a scandium-containing precipitate.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: April 27, 2021
    Assignee: Scandium Intrenational Mining Corporation
    Inventor: Willem P. C. Duyvesteyn
  • Patent number: 9493419
    Abstract: Quinoline derivatives showing anticancer activities against cancer cell lines of hepatocellular carcinoma (Hep3B), lung carcinoma (A549), esophageal squamous cell carcinoma (HKESC-1, HKESC-4 and KYSE150).
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 15, 2016
    Assignee: The Hong Kong Polytechnic University
    Inventors: Johnny Cheuk-on Tang, Albert Sun Chi Chan, Kim Hung Lam, Sau Hing Chan
  • Publication number: 20150141415
    Abstract: The present invention relates to methods for treating an infectious disease in a subject in need thereof via administration of a therapeutically effective amount of compounds described herein. The methods may utilize particular compounds, for example, a quinoline, a hydrazone, a quinone, or a pyrimidine derivatives thereof or a pharmaceutical salts thereof.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 21, 2015
    Inventors: Omonike Arike Olaleye, Sarah Finney John, Adaugo Chimzurum Isichei, Jun O Liu, Rosa Maldonado, Janice Endsley
  • Publication number: 20150079304
    Abstract: A Schiff base compound configured to detoxify a toxic chemical agent. The toxic chemical agent includes at least one leaving group and the Schiff base compound includes an imine having at least one Lewis base and an alkyl substituent or an aryl substituent having an electron acceptor. The at least one Schiff base nitrogen is spaced way from the electron acceptor by a distance that ranges from about 200 pm to about 1000 pm.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Applicant: Government of the United States as Represented by the Secretary of the Air Force
    Inventors: Jeffery Ray Owens, Wallace Bruce Salter, Katherine Moss Simpson
  • Publication number: 20150057278
    Abstract: Amido compounds are disclosed that have a formula represented by the following: and wherein Cy1, Cy2, n1, n2, R1a, R1b, R2, R3, R4, R5, and R6 are as described herein. The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, inflammatory conditions, autoimmune disorders, cancer, and graft-versus-host disease.
    Type: Application
    Filed: September 10, 2012
    Publication date: February 26, 2015
    Inventors: Dan Littman, Jun R. Huh, Ruili Huang, Wenwei Huang, Erika E. Englund
  • Publication number: 20150038493
    Abstract: The present invention relates to a series of molecules derived from 2,3-diaminopropionic acid (DAP), comprising or not comprising an 8-hydroxyquinoline (8-HQ) motif, and to the use of said molecules for trapping an alpha-oxoaldehyde resulting particularly from the degradation of the glucose or for trapping an alpha-beta-unsaturated aldehyde, resulting particularly from the oxidative degradation of fatty acids. These molecules can have a further application in the fields of cosmetics, food processing, and pharmaceuticals.
    Type: Application
    Filed: October 5, 2012
    Publication date: February 5, 2015
    Inventors: Guy Potier, André Nobumichi Sasaki, Nicolas Audic
  • Publication number: 20150005500
    Abstract: Disclosed are novel ruthenium compounds of formula (Ia) and (Ib): wherein R1 and the moiety are defined herein. Also disclosed is a process for using these novel ruthenium compounds as catalysts for asymmetric hydrogenation and transfer hydrogenation of ketones with high reactivities and excellent selectivities.
    Type: Application
    Filed: June 24, 2014
    Publication date: January 1, 2015
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Nizar HADDAD, Heewon LEE, Bo QU, Sonia RODRIGUEZ, Chris Hugh SENANAYAKE
  • Publication number: 20140296251
    Abstract: Novel quinoline derivatives are disclosed. Also disclosed are synthesis and use thereof for treating neurodegenerative diseases.
    Type: Application
    Filed: April 2, 2013
    Publication date: October 2, 2014
    Applicant: Annji Pharmaceutical Co., Ltd.
    Inventors: Ji-Wang Chern, Chen-Wei Huang, Pei-Teh Chang, Rahul Subhash Talekar
  • Publication number: 20140235548
    Abstract: Compounds, pharmaceutical compositions, and methods of using such compounds to treat or prevent diseases or disorders associated with or mediated by JAMM proteins are disclosed. The compounds and compositions inhibit the enzymatic activity of a JAMM domain, including the JAMM domain of the CSN5 subunit of the COP9-signalsome (CSN), the JAMM domain of the Rpn11/Poh1/Psmd14 subunit of the 26S proteasome, the JAMM domain of AMSH, the JAMM domain of AMSH-LP, the JAMM domain of BRCC36, among other JAMM domains.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 21, 2014
    Applicant: Cleave Biosciences, Inc.
    Inventors: Han-Jie Zhou, Francesco Parlati, Matthieu Roufflet, Ethan D. Emberley, Raymond J. Deshaies, Seth Cohen
  • Publication number: 20140206876
    Abstract: Provided is a 2-(substituted ethynyl)quinoline derivative having an mGluR5 antagonistic activity and pharmaceutically acceptable salts thereof. The compound of the present invention can be useful as a medicament for treating and preventing mGluR5 receptor-mediated diseases such as Alzheimer's disease, senile dementia, Parkinson's disease, L-DOPA-induced dyskinesia, Huntington's chorea, amyotrophic lateral sclerosis, multiple sclerosis, schizophrenia, anxiety disorder, depression, neuropathic pain, drug dependence, fragile X syndrome, autism, migraine and gastroesophageal reflux disease (GERD).
    Type: Application
    Filed: July 16, 2013
    Publication date: July 24, 2014
    Inventors: Sun Joon MIN, Yong Seo CHO, Ae Nim PAE, Eun Jeong LIM, Ji Yeong KIM, Myung Hee SON, Jae Kyun LEE
  • Publication number: 20140204457
    Abstract: The present invention relates to quinolinium-derived single crystals for use in nonlinear optics, which exhibit high molecular orientation and macroscopic optical nonlinearity. When the quinolinium-derived crystals according to the present invention are applied to THz wave light sources, higher THz wave generating efficiency may be obtained as compared with inorganic crystals or existing organic M crystals.
    Type: Application
    Filed: February 28, 2014
    Publication date: July 24, 2014
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: O-Pil KWON
  • Patent number: 8653260
    Abstract: The present invention provides compounds of Formula (I), pharmaceutical compositions thereof, and method of using the same in the treatment or prevention of diseases mediated by the activation of ?3-adrenoceptor.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: February 18, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Richard Berger, Lehua Chang, Scott D. Edmondson, Stephen D. Goble, Sookhee Nicole Ha, Nam Fung Kar, Ihor E. Kopka, Bing Li, Gregori J. Morriello, Chris R. Moyes, Ding-Ming Shen, Liping Wang, Cheng Zhu
  • Publication number: 20140031388
    Abstract: Anticancer compounds according to formula I are described herein. wherein R1, R2, R3 and R4 are selected from H, CH3, OH, SH, OCH3, NHR?, halogen, CF3, N-linked pyrrolidine, and SO2NHR?, or any combination thereof; R5 is an alkyl, alkenyl, or alkaryl group including from 4 to 11 carbons, X is selected from CH2, CHOH, C?O, S?O, O?S?O, and an oxetane ring, Y is selected from CH2, O, and NH, and R? is a H, aryl, or a lower alkyl group, or pharmaceutically acceptable salts thereof. The compounds have been shown to facilitate site-specific dephosphorylation of Akt at Ser-473, thereby inactivating Akt and decreasing dysregulation of Akt signaling that can occur in cancer cells.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Inventors: Ching-Shih Chen, Dasheng Wang, Samuel K. Kulp
  • Patent number: 8633320
    Abstract: Disclosed are methods for the preparation of bromo-substituted quinolines of the formula (I) where R is aryl, heteroaryl, alkyl, alkenyl or alkynyl, which are useful as intermediates in the preparation of agents for the treatment of hepatitis C viral (HCV) infections: Formula (I).
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: January 21, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Nitinchandra D. Patel, Chris H. Senanayake, Wenjun Tang, Xudong Wei, Nathan K. Yee
  • Publication number: 20130015431
    Abstract: Invention relates to a single step preparation of alkali metal quinolate of general formula 1 wherein M=Lithium, sodium or potassium; R?H, alkyl (C1-C6), alkoxy, aryl, aryloxy, amino, amido or halogen (Cl, F, Br, I) which is substituted or unsubstituted with direct reaction of metal with 8-hydroxyquinoline. Substituted 8-hydroxyquinoline optionally have at least one substituent selected from the group consisting of alkyl, alkoxy, aryl, aryloxy, amino, amido at 2, 5 or 7 position. Halogen substituted 8-hydroxyquinolates are also prepared from this method in the yield of 90-95% from polar solvents like acetonitrile. These complexes are useful as light emitting and electron injecting materials in organic electronic devices. Also the doping of these materials in electron transport materials improves their electron mobility.
    Type: Application
    Filed: June 21, 2012
    Publication date: January 17, 2013
    Inventors: Modeeparampil Narayanan Kamalasanan, Ritu Srivastava, Amit Kumar, Ishwar Singh, Sandeep Kumar Dhawan, Sukhwant Singh Bawa
  • Publication number: 20120225903
    Abstract: The invention relates to 2-substituted quinoline derivatives, to a method for preparing same, and to the use thereof for drug production, particularly for treating infections caused by protozoa, such as leishmaniases, trypanosomiases, toxoplasmoses, and/or infections caused by retroviruses such as, for example, HIV or HTLV.
    Type: Application
    Filed: May 15, 2009
    Publication date: September 6, 2012
    Inventors: Alain Fournet, Bernardin Akagah, Bruno Figadere, Anh Tuan Lormier
  • Publication number: 20120165534
    Abstract: Disclosed are methods for the preparation of bromo-substituted quinolines of the formula (I) where R is aryl, heteroaryl, alkyl, alkenyl or alkynyl, which are useful as intermediates in the preparation of agents for the treatment of hepatitis C viral (HCV) infections: Formula (I).
    Type: Application
    Filed: May 3, 2010
    Publication date: June 28, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Nitinchandra D. Patel, Chris H. Senanayake, Wenjun Tang, Xudong Wei, Nathan K. Yee
  • Publication number: 20120130074
    Abstract: This invention, which involves “the preparation method of 8-hydroxyquinoline metallic compound”, is a synthetic method of organic electroluminescent materials. The preparation method of compound Mqnqm? is to add solution prepared by Zengshui solvent and industrial ligand into reaction vessel, stir it at a certain temperature, and then achieve high-purity product, as for the Mqnqm?, M stands for Al, Li, n stands for 1-3, m is 0-2, q is 8-hydroxyquinoline and its derivatives, and q? is ligand different from q. Zengshui solvent is adopted in this invention which can react effectively and thus reducing reaction time and avoiding cumbersome operation and the refining process; this invention also increases total yield and purity, the mother liquor obtained can be recycled, which reduces environment pollution and cost as well.
    Type: Application
    Filed: March 30, 2010
    Publication date: May 24, 2012
    Inventors: Lei Dai, Lifei Cai, Hongyu Zhao
  • Publication number: 20110301163
    Abstract: Described herein are methods of inhibiting methionine aminopeptidase or SirT1, inhibiting angiogenesis, and treating disorders (or symptoms thereof) associated with methionine aminopeptidase, SirT1 and/or angiogenesis, wherein a compound of the invention is administered to a subject.
    Type: Application
    Filed: October 6, 2009
    Publication date: December 8, 2011
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Jun O. Liu, Joong Sup Shim, Curtis R. Chong, Shridhar Bhat
  • Publication number: 20110251238
    Abstract: Method for treating or preventing a PPAR-responsive condition in a subject, comprising administering to the subject a PPAR agonist that comprises a 8-hydroxyquinoline-methylene-N- group in an amount effective to activate a PPAR polypeptide.
    Type: Application
    Filed: December 23, 2009
    Publication date: October 13, 2011
    Applicant: BIOPHARMED
    Inventors: Jean-Louis Kraus, Olivier Blin, Frédéric Champavere
  • Patent number: 7964729
    Abstract: Peptidyl sensors comprise a metal-binding peptide and one or two kinase recognition sequences with a hydroxyamino acid that can be phosphorylated in the presence of a kinase.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: June 21, 2011
    Assignee: Massachusetts Institute of Technology
    Inventors: Barbara Imperiali, Elvedin Lukovic, Dora Carrico-Moniz
  • Publication number: 20100279340
    Abstract: Charged and neutral small fluorescent molecules based upon the styryl scaffold are useful as imaging agents for misfolded proteins such as amyloid plaque. Charged molecules are prepared using pyrrolidine catalyzed reactions by solution-phase synthesis. Neutral styryl molecules are prepared using acetic anhydride catalyzed reactions, Horner-Emmons reactions or Wittig reactions.
    Type: Application
    Filed: February 11, 2008
    Publication date: November 4, 2010
    Applicant: NYU
    Inventors: Thomas Wisniewski, Jaeki Min, Qian Li, Young-Tae CHANG
  • Patent number: 7767672
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutically acceptable compositions comprising those compounds and methods of using the compounds and compositions in the treatment of various disease, conditions, and disorders. The invention also provides processes for preparing compounds of the invention.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: August 3, 2010
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Hayley Binch, Michael Mortimore, Chris Davis, Dean Boyall, Simon Everitt, Daniel Robinson, Sharn Ramaya, Damien Fraysse, John Studley, Andrew Miller, Michael O'Donnell, Alistair Rutherford, Joanne Pinder
  • Publication number: 20100099674
    Abstract: A means for decreasing bacterial virulence in a mammal including man or in a plant by inhibition of the Type III secretion system at concentrations that do not prevent or substantially reduce bacterial growth comprises an N-substituted 7-quinolylmethyl amine, in particular one that is further substituted in 5- and 8-position on the quinoline ring. A corresponding therapeutic method and a pharmaceutical composition are also disclosed.
    Type: Application
    Filed: March 18, 2008
    Publication date: April 22, 2010
    Applicant: Innate Pharmaceuticals AB
    Inventor: Mikael Elofsson
  • Publication number: 20090227626
    Abstract: The invention relates to compounds of general formula (I), to the process for the preparation thereof and to the use thereof as a therapeutic agent.
    Type: Application
    Filed: August 4, 2006
    Publication date: September 10, 2009
    Applicant: PALUMED S.A.
    Inventors: Céline Deraeve, Marguerite Pitie, Christophe Boldron, Bernard Meunier
  • Patent number: 7585976
    Abstract: The present invention provides compounds having formula (I): and additionally provides methods for the synthesis thereof and methods for the use thereof in the treatment of cancer, wherein R1-R7, X1, X2, R, Q, and n are as defined herein.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: September 8, 2009
    Assignee: Eisai Co., Ltd.
    Inventors: Silvio A. Campagna, Francis G. Fang, James J. Kowalczyk, Shawn Schiller, Boris M. Seletsky, Mark Spyvee, Hu Yang
  • Publication number: 20080194609
    Abstract: The present application relates to novel tetrahydroquinoline derivatives, to a process for their preparation, to their use on their own or in combination for treating and/or preventing diseases and to their use for preparing medicaments, in particular as inhibitors of the cholesterol ester transfer protein (CETP) for the treatment and/or prevention of cardiovascular disorders, in particular hypolipoproteinemias, dyslipidemias, hypertriglyceridemias, hyperlipidemias, hypercholesterolemias and arteriosclerosis.
    Type: Application
    Filed: December 10, 2005
    Publication date: August 14, 2008
    Applicant: Bayer HeathCare AG
    Inventors: Hilmar Bischoff, Heike Gielen-Haertwig, Volkhart Li, Carsten Schmeck, Michael Thutewohl, Martina Wuttke, Alexandros Vakalopoulos, Olaf Weber
  • Publication number: 20080177075
    Abstract: The present invention relates to the use of a zinc ion chelating agent for the manufacture of a composition for intra-vaginal administration for the control of egg fertilisation by sperm, for progeny gender determination and/or for reducing the incidence of defective progeny.
    Type: Application
    Filed: May 3, 2005
    Publication date: July 24, 2008
    Applicant: AQ+PLC Stephen Mabbott Associates
    Inventor: Russell Taylor
  • Publication number: 20080063599
    Abstract: The invention relates to compounds having general formulae I, II and III, which can be used to diagnose and monitor diseases associated with the deposit of amyloid proteins in the central nervous system. The invention also relates to the use of the inventive compounds in the diagnosis of the aforementioned diseases, to pharmaceutical compositions containing the compounds and to methods of preparing said compounds.
    Type: Application
    Filed: January 14, 2002
    Publication date: March 13, 2008
    Inventors: Jorge Setoain Quinquer, Carlos Piera Pena, Isabel Ramirez De Arellan Serna
  • Publication number: 20070208079
    Abstract: The present invention relates to the use of certain novel myriceric acid derivatives of the formula: which are inhibitors of nuclear factor kappa B (NF-?B) and inhibit the activity of the endothelin receptor for use in the treatment of cardiovascular and inflammatory diseases and for cancers susceptible to an NF-?B inhibitor and an endothelin receptor inhibitor. The present invention also relates to compounds and methods useful to inhibit cell proliferation and for the induction of apoptosis.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 6, 2007
    Applicant: SaviPu Pharmaceuticals
    Inventors: Inderjit Kumar Dev, Ven Subbiah
  • Patent number: 7265115
    Abstract: Compounds of formula I: or pharmaceutically acceptable salts thereof, are useful for controlling synaptic transmission in mammals.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: September 4, 2007
    Assignee: Abbott Laboratories
    Inventors: William H. Bunnelle, Daniela Barlocco Cristina, Jerome F. Daanen, Michael J. Dart, Michael D. Meyer, Keith B. Ryther, Michael R. Schrimpf, Kevin B. Sippy, Richard B. Toupence
  • Patent number: 7084276
    Abstract: This invention provides estrogen receptor modulators of formula I, having the structure wherein, R1, R2, R3, R4, R5, and R6 are as defined in the specification, or a N-oxide thereof or a pharmaceutically acceptable salt thereof or a prodrug thereof.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: August 1, 2006
    Assignee: Wyeth
    Inventors: An Thien Vu, Stephen Todd Cohn, Richard Eric Mewshaw
  • Patent number: 7071177
    Abstract: This invention relates to anti-inflammatory and analgesic compounds, especially to certain p-(sulfonyl)phenyl amino derivatives, pharmaceutical compositions containing them, methods for their use, and methods for preparing these compounds.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: July 4, 2006
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Nancy Elisabeth Krauss, Taraneh Mirzadegan, David Bernard Smith, Keith Adrian Walker
  • Patent number: 6933301
    Abstract: A therapeutic composition is provided that comprises a 1-R1-phenyl, 4-R2-phenyl substituted 1,2,3,6-tetrahydropyrimidine-2-one cold receptor agonist in a therapeutically effective amount. The cold receptor agonist may be represented by the general formula 1-[R1-phenyl]-4-[R2-phenyl]-1,2,3,6-tetrahydropyrimidine-2-one wherein: R1 is -hydroxy, -chloro, -fluoro, -alkyl, -acetoxy, -trifluoromethyl; and R2 is -nitro, -chloro, -fluoro, -alkyl, -trifluoromethyl. Therapeutic compositions of the invention when formulated for delivery to the mucous membranes of the nose and throat alleviate the sensations of airway obstruction and provide symptomatic relief of upper airway breathing disorders.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: August 23, 2005
    Inventor: Edward T. Wei
  • Patent number: 6897317
    Abstract: The tetrahydroquinolines can be prepared by condensing appropriately substituted tetrahydroquinoline aldehydes with suitable substances and subsequently varying the substituents present by customary methods. The tetrahydroquinolines are suitable as active compounds in medicaments, in particular in medicaments for the treatment of arteriosclerosis and dyslipidaemias.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: May 24, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunter Schmidt, Jürgen Stoltefuss, Michael Lögers, Arndt Brandes, Carsten Schmeck, Klaus-Dieter Bremm, Hilmar Bischoff, Delf Schmidt
  • Patent number: 6855824
    Abstract: The present invention provides a production method of quinoline derivative (V) wherein each symbol is as defined in the Specification, which includes reacting quinolinecarbaldehyde (I) with any of the compounds (II) to (IV) in the presence of a base, followed by hydrolysis.
    Type: Grant
    Filed: February 19, 2001
    Date of Patent: February 15, 2005
    Assignees: Kuraray Co., Ltd., Nissan Chemical Industries, Ltd.
    Inventors: Kuniaki Tatsuta, Shigeki Kikuyama, Yoshin Tamai
  • Patent number: 6855711
    Abstract: Use of a compound of formula (I), wherein R1 is H or hydrocarbyl; R2 is a hydrophobic radical; R3 is 3-(C2-C6)acyl-4-hydroxyphenyl, 3-hydroxyimino (C2-C6)-alkyl-4-hydroxyphenyl, or COOZ, wherein Z is H, (C1-C6) alkyl, aryl, aryl or ar(C1-C6) alkyl; and n is 1-20; and of a compound of formula (II), wherein R4 is (C1-C6) alkyl, cyano (C1-C6) alkyl, (C1-C6) alkoxy (C1-C6) alkyl or —CH2NR7R8, wherein R7 and R8, the same or different, is each H or (C1-C6) alkyl, or together with the N atom form a saturated or unsaturated 5-7 membered ring optionally containing a further heteroatom selected from N, O or S, the further N atom being optionally substituted, and either R5 is H and R6 is (C2-C6) acyl or hydroxyimino (C2-C6) alkyl, or R5 and R6 together with the phenyl ring form a quinoline, a 1,2,3,4-tetrahydroquinoline or a perhydroquinoline ring, for the preparation of pharmaceutical compositions for the treatment of Parkinson's disease or stroke.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: February 15, 2005
    Assignees: Yeda Research and Development Co. Ltd., Technion Research and Development Foundation Ltd.
    Inventors: Rivka Warshawsky, Moussa B. H. Youdim, Dorit Ben-Shachar, Abraham Warshawsky
  • Patent number: 6818767
    Abstract: Quinoline derivatives are useful as neuropeptide Y (NPY) receptor ligands and are particularly effective as neuropeptide Y (NPY) antagonists. These compounds are useful in pharmaceutical preparations for the treatment or prevention of arthritis, cardiovascular diseases, diabetes, renal failure, eating disorders, or obesity.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: November 16, 2004
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Werner Mueller, Werner Neidhart, Philippe Pflieger, Jean-Marc Plancher
  • Patent number: 6815547
    Abstract: Quinolylpropylpiperidine derivatives of general formula (I) are described, and are useful as antimicrobial agents. Their preparation is also described.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: November 9, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Eric Bacque, Serge Mignani, Jean-Luc Malleron, Michel Tabart, Michel Evers, Fabrice Viviani, Youssef El Ahmad, Stéphane Mutti, Christophe Daubié
  • Patent number: 6806277
    Abstract: Quinolylpropylpiperidine derivatives of general formula (I) in which: R1 is NH2, alkylamino, dialkylamino, hydroxyamino, alkyl(alkyloxy)amino or alkyloxyamino, R2 is a carboxyl, carboxymethyl or hydroxymethyl radical, R3 is alkyl (1 to 6C) substituted by phenylthio which can itself carry 1 to 3 substituents selected from halogen, OH, alkyl, alkyloxy, CF3, OCF3, COOH, alkyloxycarbonyl, CN and NH2, by cycloalkylthio (3 to 7 members) or by heteroarylthio (5 to 6 members) comprising 1 to 4 heteroatoms selected from N, S and O and optionally itself substituted [by halogen, OH, alkyl, alkyloxy, CF3, OCF3, ═O, COOH, alkyloxycarbonyl, CN or NH2] or R3 is propargyl substituted by phenyl which can itself carry 1 to 3 substituents selected from halogen, OH, alkyl, alkyloxy, CF3, OCF3, COOH, alkyloxycarbonyl, CN and NH2 or substituted by cycloalkyl comprising 3 to 7 members or substituted by 5- to 6-membered heteroaryl comprising 1 to 4 heteroatoms chosen from N, O or S and optionally itself substituted
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: October 19, 2004
    Assignee: Aventis, Pharma S.A.
    Inventors: Eric Bacqué, Jean-Luc Malleron, Serge Mignani, Michel Tabart
  • Patent number: 6696434
    Abstract: This invention is directed to quinoline/quinoxaline compounds which inhibit platelet-derived growth factor or p56lck tyrosine kinase activity, to pharmaceutical compositions comprising these compounds, and to the use of these compounds for treating a patient suffering from or subject to disorders/conditions involving cellular differentiation, proliferation, extracellular matrix production or mediator release and/or T cell activation and proliferation.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: February 24, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Michael R. Myers, Wei He, Alfred P. Spada, Martin P. Maguire
  • Patent number: 6620947
    Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: September 16, 2003
    Assignee: Alcon, Inc.
    Inventors: Pete Delgado, Raymond E. Conrow, William D. Dean, Michael S. Gaines
  • Patent number: 6602884
    Abstract: Quinolylpropylpiperidine derivatives of general formula (I) are described, and are useful as antimicrobial agents. Their preparation is also described.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: August 5, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Eric Bacqué, Serge Mignani, Jean-Luc Malleron, Michel Tabart, Michel Evers, Fabrice Viviani, Youssef El Ahmad, Stéphane Mutti, Christophe Daubié
  • Patent number: 6562750
    Abstract: A catalyst composition for the polymerization of olefins is provided, comprising a bis(hydroxy aromatic nitrogen ligand) transition metal catalyst precursor and an activating cocatalyst.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 13, 2003
    Assignee: Univation Technologies
    Inventors: Walter Thomas Reichle, Frederick John Karol
  • Patent number: 6482834
    Abstract: This invention is directed to quinoline/quinoxaline compounds which inhibit platelet-derived growth factor or p56lck tyrosine kinase activity, to pharmaceutical compositions comprising these compounds, and to the use of these compounds for treating a patient suffering from or subject to disorders/conditions involving cellular differentiation, proliferation, extracellular matrix production or mediator release and/or T cell activation and proliferation.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: November 19, 2002
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Alfred P. Spada, Wei He, Michael R. Myers
  • Patent number: 6387926
    Abstract: Disclosed are quinoline and benzazepine derivatives that inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogenic protein Ras. Thus, the compounds are useful as anti-cancer agents. The compounds are also useful in the treatment of diseases other than cancer.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 14, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, Charles Z. Ding, John T. Hunt, Soong-Hoon Kim, Katerina Leftheris
  • Patent number: 6380390
    Abstract: A catalyst composition for the polymerization of olefins is provided, comprising a bis(hydroxy aromatic nitrogen ligand) transition metal catalyst precursor and an activating cocatalyst.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: April 30, 2002
    Assignee: Univation Technologies, LLC
    Inventors: Walter Thomas Reichle, Frederick John Karol
  • Patent number: 6362339
    Abstract: A method for making metal (8-quinolinolate) complexes from air and moisture stable reagents is described. For example, the making of aluminum tris(quinolinolates), such as tris(8-hydroxyquinolinato), from aluminum (III) carboxylates, such as aluminum lactate and aluminum stearate, is described. Examples of bis and tris metal (8-quinolinolates) as well as single and mixed ligand complexes are given.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: March 26, 2002
    Assignee: 3M Innovative Properties Company
    Inventor: Fred Boyle McCormick
  • Patent number: 6291477
    Abstract: The tetrahydroquinolines can be prepared by condensing appropriately substituted tetrahydroquinoline aldehydes with suitable substances and subsequently varying the substituents present by customary methods. The tetrahydroquinolines are suitable as active compounds in medicaments, in particular in medicaments for the treatment of arteriosclerosis and dyslipidaemias.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: September 18, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunter Schmidt, Jürgen Stoltefuss, Michael Lögers, Arndt Brandes, Carsten Schmeck, Klaus-Dieter Bremm, Hilmar Bischoff, Delf Schmidt
  • Patent number: 6166041
    Abstract: Novel compounds which are effective PDE IV inhibitors are disclosed. The present invention is directed to compounds having the general formula I ##STR1## wherein: X is a halogen;Q is --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --, a single or a double bond, or --NR.sub.1 --;R.sub.1 is a C.sub.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: December 26, 2000
    Assignee: Euro-Celtique, S.A.
    Inventors: David J. Cavalla, Mark Chasin, John W F Whitehead, Lesley Walton, Andrew C. Mansfield