Nitrogen Containing Hetero Ring Patents (Class 514/79)
  • Publication number: 20020082242
    Abstract: The invention includes compositions and methods useful for treatment of a virus infection in a mammal by double-targeting the virus (i.e. targeting the virus at more than one stage of the virus life cycle) and thereby inhibiting virus replication. The compositions of the invention include compounds, which comprise a phosphocholine moiety covalently conjugated with one or more therapeutic agents (e.g. nucleoside analogue, protease inhibitor, etc.) to a lipid backbone. The invention also includes pharmaceutical compositions for use in treatment of a virus infection in mammals. The methods of the invention comprise administering a compound of the invention, a pharmaceutically acceptable salt or a prodrug thereof, or a pharmaceutical composition of the invention, in an amount effective to treat the infection, to a mammal infected with a virus.
    Type: Application
    Filed: April 27, 2001
    Publication date: June 27, 2002
    Inventors: Louis S. Kucera, Ronald A. Fleming, Khalid S. Ishaq, Gregory L. Kucera, Susan L. Morris-Natschke
  • Publication number: 20020082243
    Abstract: Disclosed and claimed is a method for treating tumors using sulfonylamino-substituted N-aryl- or heteroarylcarboxamide derivatives.
    Type: Application
    Filed: August 29, 2001
    Publication date: June 27, 2002
    Inventor: Irwin Braude
  • Publication number: 20020082246
    Abstract: Compounds of the formula I 1
    Type: Application
    Filed: March 20, 2001
    Publication date: June 27, 2002
    Applicant: Aventis Pharma Deutschland GmbH.
    Inventors: Manfred Schudok, Wilfried Schwab, Gerhard Zoller, Eckart Bartnik, Frank Buttner, Klaus-Ulrich Weithmann
  • Patent number: 6399598
    Abstract: The invention provides compounds of formula as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptacle salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases. Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: June 4, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Stanislaw Pikul, Neil Gregory Almstead, Rimma Sandler Bradley, Kelly Lynn McDow-Dunham, Biswanath De, Michael George Natchus, Yetunde Olabisi Taiwo, Thomas Lee Cupps
  • Publication number: 20020058645
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: June 22, 2001
    Publication date: May 16, 2002
    Inventors: Laszlo Vertesy, Klaus Ehrlich, Michael Kurz, Joachim Wink
  • Publication number: 20020058644
    Abstract: The invention encompasses the novel class of compounds represented by formula I, which are inhibitors of the PTP-1B enzyme.
    Type: Application
    Filed: December 21, 2000
    Publication date: May 16, 2002
    Inventors: Yves Leblanc, Claude Dufresne, Jacques Yves Gauthier, Cheuk Kun Lau, Chun Sing Li, Patrick Roy, Michel Therien, John Scheigetz, Zhaoyin Wang
  • Patent number: 6387891
    Abstract: This invention involves the use of a class of compounds with chelation affinity and selectivity for first transition series elements. Application or administration of the free or conjugated compound, or physiological salts of the free or conjugated compound, results in decrease of the bioavailability and/or chemical action of first transition series elements. These characteristics make such compounds useful in cosmetics and personal care products to decrease odor arising from microbial growth on body surfaces and in body cavities, decrease microbial growth on teeth, plaque, and gums that cause tooth decay and gum disease, inhibition of oxidative damage to the skin, inhibition of enzymatic action of metalloenzymes dependent on first transition series elements, and inhibition of reperfusion injury.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: May 14, 2002
    Assignee: Concat, Ltd.
    Inventors: Harry S. Winchell, Joseph Y. Klein, Elliot D. Simhon, Rosa L. Cyjon, Ofer Klein, Haim Zaklad
  • Publication number: 20020052364
    Abstract: Compounds of formula I are described, their production and use in pharmaceutical agents.
    Type: Application
    Filed: November 27, 2001
    Publication date: May 2, 2002
    Inventors: Ernese Csuzdi, Tamas Hamori, Gizella Abraham, Sandor Solyom, Istvan Tarnawa, Pal Berzsenyl, Ferenc Andrasi, lstvan Ling, Antal Simay, Melinda Gal, Katalin Horvath, Eszter Szentkuti, Marta Szollosy, Istvan Pallagi
  • Publication number: 20020052344
    Abstract: The invention encompasses the novel class of compounds represented by formula I which are inhibitors of the PTP-1B enzyme.
    Type: Application
    Filed: December 21, 2000
    Publication date: May 2, 2002
    Inventors: Yves Leblanc, Claude Dufresne, Scheigetz John, Cheuk Kun Lau, Chun Sing Li, Patrick Roy, Michael Boyd, Zhaoyin Wang
  • Publication number: 20020052343
    Abstract: The present invention provides novel compounds of Formula I: 1
    Type: Application
    Filed: December 14, 2000
    Publication date: May 2, 2002
    Inventors: Darin Arthur Allen, Danny Peter Claude McGee, Jeffrey R. Spencer
  • Publication number: 20020052345
    Abstract: Prodrugs of formula I, their uses, their intermediates, and their method of manufacture are described: 1
    Type: Application
    Filed: October 15, 2001
    Publication date: May 2, 2002
    Inventors: Mark D. Erion, K. Raja Reddy, Edward D. Robinson, Bheemarao G. Ugarkar
  • Publication number: 20020049191
    Abstract: The present invention provides a novel series of cephem derivatives of the general formula I 1
    Type: Application
    Filed: May 29, 2001
    Publication date: April 25, 2002
    Inventors: Dane M. Springer, Bing Y. Luh, Stanley V. D'Andrea, Thomas W. Hudyma, Oak K. Kim
  • Publication number: 20020045598
    Abstract: The present invention relates to novel nodulosporic acid derivatives, which are acaricidal, antiparasitic, insecticidal and anthelmintic agents.
    Type: Application
    Filed: July 9, 2001
    Publication date: April 18, 2002
    Inventors: Steven L. Colletti, Michael H. Fisher, Peter T. Meinke, Matthew J. Wyvratt
  • Publication number: 20020042398
    Abstract: The present application describes novel lactams and derivatives thereof of formula I: 1
    Type: Application
    Filed: July 10, 2001
    Publication date: April 11, 2002
    Inventors: Thomas P. Maduskuie, Jingwu Duan, Stephen E. Mercer
  • Publication number: 20020042397
    Abstract: Certain novel 4-hydroxycinnoline-3-carboxyamides. The compounds are particularly effective in the treatment or prevention of viral infections, particularly infections caused by herpes viruses including herpes simplex virus types 1 and 2, human herpes virus types 6, 7 and 8, varicello zoster virus, human cytomegalovirus or Epstein-Barr virus.
    Type: Application
    Filed: March 15, 2001
    Publication date: April 11, 2002
    Inventors: Valerie A. Vaillancourt, Scott D. Larsen, Sajiv K. Nair
  • Publication number: 20020032175
    Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for inhibiting proteases, particularly serine proteases, and more particularly HCV NS3 proteases. The compounds, and the compositions and methods that utilize them, can be used, either alone or in combination to inhibit viruses, particularly HCV virus.
    Type: Application
    Filed: June 6, 2001
    Publication date: March 14, 2002
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Roger D. Tung, Scott L. Harbeson, David D. Deininger, Mark A. Murcko, Govinda R. Bhisetti, Luc J. Farmer
  • Publication number: 20020025948
    Abstract: Compounds of formula I, 1
    Type: Application
    Filed: June 18, 2001
    Publication date: February 28, 2002
    Inventors: Bernard Joseph Banks, Douglas James Critcher, Ashley Edward Fenwick, David Morris Gethin, Stephen Paul Gibson
  • Publication number: 20020025947
    Abstract: The invention relates to polycyclic aryl and heteroaryl substituted benzene compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Application
    Filed: March 13, 2001
    Publication date: February 28, 2002
    Inventors: Michael S. South, John J. Parlow
  • Publication number: 20020022605
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: July 12, 2001
    Publication date: February 21, 2002
    Applicant: American Home Products Corporation
    Inventors: Fuk-Wah Sum, Baihua Hu
  • Publication number: 20020022604
    Abstract: The invention relates to polycyclic aryl and heteroaryl substituted 4-pyrone compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Application
    Filed: April 4, 2001
    Publication date: February 21, 2002
    Inventors: Michael S. South, Chun C. Ma, Kevin J. Koeller, Hayat K. Rahman, William L. Neumann
  • Publication number: 20020013295
    Abstract: The present invention relates to pharmaceutical compositions and methods for treating amyotrophic lateral sclerosis using NAALADase inhibitors.
    Type: Application
    Filed: May 30, 2001
    Publication date: January 31, 2002
    Inventors: Barbara S. Slusher, Krystyna Wozniak
  • Publication number: 20020013294
    Abstract: A method for treating hair loss in mammals uses compositions containing 2-decarboxy-2-phosphinico prostaglandin derivatives. The compositions can be applied topically to the skin. The compositions can arrest hair loss, reverse hair loss, and promote hair growth. Compositions containing 2-decarboxy-2-phosphinico prostaglandin derivatives can also be used to lower intraocular pressure and treat bone disorders.
    Type: Application
    Filed: January 31, 2001
    Publication date: January 31, 2002
    Inventors: Mitchell Anthony DeLong, John McMillan McIver, Robert Scott Youngquist
  • Publication number: 20020004494
    Abstract: This invention relates to compounds which are generally muscarinic M2/M3 receptor antagonists and which are represented by Formula I: 1
    Type: Application
    Filed: May 22, 2001
    Publication date: January 10, 2002
    Inventors: Robert James Weikert, Ann Marie Madera, Russell Stephen Stabler
  • Publication number: 20020002176
    Abstract: Apomorphine derivative compounds; pharmaceutically active compositions of apomorphine derivative compounds; and the use of apomorphine derivative compounds in methods for treating sexual dysfunction or for enhancing apomorphine effectiveness for patients treated with apomorphine are disclosed. The apomorphine derivatives may be esters, ethers, amides, mixed anhydrides, hemiacetals, glucuronates, sulfates or phosphonates. A preferred apomorphine derivative is norapomorphine.
    Type: Application
    Filed: March 29, 2001
    Publication date: January 3, 2002
    Inventors: Pramod K. Gupta, Deborah Milkowski, Debra Sutkowski-Markmann
  • Publication number: 20010056088
    Abstract: Hydroxamic acids having the formula 1
    Type: Application
    Filed: June 14, 2001
    Publication date: December 27, 2001
    Applicant: American Cyanamid Company
    Inventors: Jeremy I. Levin, James M. Chen
  • Patent number: 6331293
    Abstract: The present invention relates to compounds and, more particularly, to a class of compounds having specific quaternized amine based upon a dimer acid amido amine linked to specific phosphate esters. Dimer acid is a C-36 diacid having a cyclic structure and two amine groups that allow for the synthesis of a high molecular weight material phospholipid composition which is extremely substantitive to human skin and are well tolerated by human tissue making them suitable for use preparation of barrier products for personal care applications.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: December 18, 2001
    Assignee: Colonial Chemical INC
    Inventors: Scott Smith, Dean Smith, Anthony J. O'Lenick, Jr.
  • Publication number: 20010051614
    Abstract: The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g.
    Type: Application
    Filed: November 29, 2000
    Publication date: December 13, 2001
    Inventors: Jeremy Ian Levin, Frances Christy Nelson
  • Patent number: 6329354
    Abstract: Methods of treatment for osteoporosis in a human or other animal subject, comprising: administering a bone-active phosphonate to said subject, at a level of at least about 0.1 LED per day of said treatment; and administering an estrogen hormone to said subject at a level of from about 0.2 to about 0.8 LED per day of said treatment. The bone-active phosphonate is preferably a bisphosphonate, or a phosphonoalkyl phosphonate.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: December 11, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Jocelyn Elaine McOsker
  • Patent number: 6322821
    Abstract: A composition for preventing and treating milk fever in freshening cows, and a method of administering the composition. The basic composition is a mixture of water, calcium chloride, propylene glycol, B vitamins and minerals. The calcium content is lower than conventional calcium treatments used for this purpose. The propylene glycol gives the cow an energy boost and sweetens the taste so the cow does not object to it as it does to conventional gels and liquids. The B vitamins stimulate the cow's appetite. The minerals replace minerals lost in the milk and also help the cow absorb calcium. The composition of the present invention is in a liquid form and is preferably administered using a 200-300 cc drench gun. The end of the dispensing tube of the drench gun is placed between the teeth and cheek of the cow near the receptors that stimulate the esophageal groove reflex.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: November 27, 2001
    Inventor: Jack W. Register
  • Publication number: 20010041689
    Abstract: The present invention is directed to particular bisphosphonate compounds, and in particular, to bisphosphonate conjugates that are useful in the treatment of soft tissues surrounding bone and bone-related diseases, such as bone cancer and osteoporosis.
    Type: Application
    Filed: December 7, 2000
    Publication date: November 15, 2001
    Inventors: Nelly Padioukova, Sergey Mikhailov, H.B.F. Dixon, Grigorii Tzeitline
  • Publication number: 20010041690
    Abstract: The present invention relates to a novel process for making geminal bisphosphonates. The process provides for bisphosphorylation using phosphorus trihalide, phosphorous acid as a reactant/solvent, and a base as an acid acceptor/solvent.
    Type: Application
    Filed: January 29, 2001
    Publication date: November 15, 2001
    Inventors: Frederick Dana Cazer, William Douglas Cramer, Dennis Michael Billings, Gregory Eugene Parry
  • Publication number: 20010027186
    Abstract: Therapeutic compounds and methods for modulating amyloid deposition in a subject, whatever its clinical setting, are described. Amyloid deposition is modulated by the administration to a subject of an effective amount of a therapeutic compound comprising a phosphonate group and a carboxylate group, a congener thereof, or a pharmaceutically acceptable salt or ester thereof. In preferred embodiments, an interaction between an amyloidogenic protein and a basement membrane constituent is modulated.
    Type: Application
    Filed: May 17, 2001
    Publication date: October 4, 2001
    Applicant: Queen's University at Kingston
    Inventors: Walter A. Szarek, Xianqi Kong, Gregory R.J Thatcher, Boris Gorine
  • Publication number: 20010020037
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: April 20, 2001
    Publication date: September 6, 2001
    Applicant: American Home Products Corporation
    Inventors: Jay E. Wrobel, Zenan Li
  • Patent number: 6264966
    Abstract: This invention involves the use of a class of compounds with chelation affinity and selectivity for first transition series elements. Application or administration of the free or conjugated compound, or physiological salts of the free or conjugated compound, results in decrease of the bioavailability and/or chemical action of first transition series elements. These characteristics make such compounds useful in cosmetics and personal care products to decrease odor arising from microbial growth on body surfaces and in body cavities, decrease microbial growth on teeth, plaque, and gums that cause tooth decay and gum disease, inhibition of oxidative damage to the skin, inhibition of enzymatic action of metalloenzymes dependent on first transition series elements, and inhibition of reperfusion injury.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: July 24, 2001
    Assignee: Concat, Ltd.
    Inventors: Harry S. Winchell, Joseph Y. Klein, Elliot D. Simhon, Rosa L. Cyjon, Ofer Klein, Haim Zaklad
  • Publication number: 20010007863
    Abstract: Pharmaceutical compositions of bisphosphonic acids, and salts thereof, are prepared by wet granulation tablet formulation. These pharmaceutical compositions are useful in the treatment of disturbances involving calcium or phosphate metabolism, in particular, the treatment and prevention of diseases involving bone resorption, especially osteoporosis, Paget's disease, malignant hypercalcemia, and metastatic bone disease. These compositions are prepared without the addition of binder; instead, the drug itself acts as a binder.
    Type: Application
    Filed: February 15, 2001
    Publication date: July 12, 2001
    Applicant: MERCK & CO., Inc.
    Inventors: Ashok V. Katdare, Kenneth A. Kramer
  • Patent number: 6194435
    Abstract: Novel lactams, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds of Formula I below: are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: February 27, 2001
    Assignee: Cor Therapeutics, Inc.
    Inventors: Bing-Yan Zhu, Robert M. Scarborough
  • Patent number: 6172050
    Abstract: Phospholipid derivatives of Formula X: wherein A is the ring system in which R is a linear or branched alkyl radical having 10 to 24 carbon atoms which may contain one or more double or triple bonds; R1 and R2 are independently hydrogen or linear alkyl radicals having 1 to 3 carbon atoms; y is 0, 1, 2 or 3; m and n are independently 0 or in an integer, with the proviso that m+n is between 2 and 8; or A is a tropanio or quinuclidinio ring system, which is linked via a carbon-carbon bond and is optionally substituted by one or more methyl groups; processes for the preparation of the derivatives, and methods for treating tumors therewith.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: January 9, 2001
    Assignee: Asta Medica Aktiengesellschaft
    Inventors: Gerhard Nössner, Bernhard Kutscher, J{umlaut over (u)}rgen Engel, Wolfgang Schumacher, Jurij Stekar, Peter Hilgard
  • Patent number: 6165996
    Abstract: This invention involves synthesis and use of a class of compounds with chelation affinity and selectivity for first transition series elements. Administration of the free or conjugated compound, or physiological salts of the free or conjugated compound, results in decrease in the in vivo bioavailability of first transition series elements and/or removal from the body of first transition series elements and elements with similar chemical properties. These characteristics make such compounds useful in the management of diseases associated with a bodily excess of first transition series elements and elements with similar chemical properties. This invention demonstrates that such compounds inhibit mammalian, bacterial, and fungal cell replication and are therefore useful in the treatment of neoplasia, infection, inflammation, immune reponse, and in termination of pregnancy.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: December 26, 2000
    Assignee: Concat, Inc.
    Inventors: Harry S Winchell, Joseph Y Klein, Elliot D Simhon, Rosa L Cyjon, Ofer Klein, Haim Zaklad
  • Patent number: 6140324
    Abstract: The present invention relates to the use of a tachykinin antagonist and a muscarinic antagonist and/or an antihistamine for the treatment or prevention of motion sickness. There is also provided pharmaceutical compositions and products comprising a tachykinin antagonist and a muscarinic antagonist and/or an antihistamine.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: October 31, 2000
    Assignee: Merck Sharp & Dohme Ltd.
    Inventor: Frederick David Tattersall
  • Patent number: 6043223
    Abstract: Improved compositions and methods for increasing permeability of abnormal brain tissue to pharmaceutical agents. Cyclic GMP specific phosphodiesterase inhibitors are combined with bradykinin or a bradykinin analog to provide enhanced permeability of brain capillaries which is limited to abnormal brain tissue. Neuropharmaceutical and neurodiagnostic agents introduced into the bloodstream are directed selectively to the abnormal brain tissue. The pharmaceutical preparation composed of bradykinin or a bradykinin analog and a cyclic GMP specific phosphodiesterase inhibitor may be administered either intravenously or directly into the carotid artery.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: March 28, 2000
    Assignee: The Regents of the University of California
    Inventor: Keith L. Black
  • Patent number: 6037334
    Abstract: Compounds of formula I ##STR1## in which R.sub.1, R.sup.2 are the same or different and denote a hydrogen atom, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an alkenyl group, an alkinyl group or an aralkyl group or R.sup.1 and R.sup.2 together denote an alkylene residue which, together with the bound oxygen atoms and the phosphorus atom carrying the oxygen atoms, forms a saturated 5-membered to 8-membered ring;R.sup.3 denotes an optionally substituted amino group, an alkyl group, a cycloalkyl residue or an optionally substituted aryl residue;n denotes an integer between 1 and 4,as well as hydrates, solvates and physiologically tolerated salts thereof, their optically active forms, processes for their production as well as pharmaceutical preparations having factor Xa-inhibitory properties which contain these compounds.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: March 14, 2000
    Assignee: Roche Diagnostics GmbH
    Inventors: Ralf Kucznierz, Herbert Leinert, Wolfgang von der Saal, Richard Neidlein, Christiane Kehr
  • Patent number: 5994537
    Abstract: Compounds having the following formulae I and II, and pharmaceutically acceptable salts thereof, including dual inhibitors of ACE and NEP and selective ACE inhibitors: ##STR1## and wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.5a, R.sup.5b, R.sup.6, R.sup.7, R.sup.11, q and r are defined herein.
    Type: Grant
    Filed: February 14, 1998
    Date of Patent: November 30, 1999
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Jeffrey A. Robl
  • Patent number: 5972912
    Abstract: A method of lyophilizing an oxazaphosphorin and a preparation produced thereby including dissolving an oxazaphosphorin in water, adding an amino acid to a molar ratio of between 1 to 10 amino acid to 1 oxazaphosphorin to produce a mixture and lyophilizing said mixture to remove said water, is disclosed.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: October 26, 1999
    Assignee: S.P. Pharmaceuticals
    Inventors: Michael J. Marek, Garnet G. Smith, Thomas R. Kovalcik
  • Patent number: 5968916
    Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds are particularly useful for systemic control of pests.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: October 19, 1999
    Assignee: Monsanto Company
    Inventors: Dennis Paul Phillion, Peter Gerrard Ruminski, Gopichand Yalamanchili
  • Patent number: 5958464
    Abstract: A composition for preventing and treating milk fever in freshening cows, and a method of administering the composition. The basic composition is a mixture of water, calcium chloride, propylene glycol, B vitamins and minerals. The calcium content is lower than conventional calcium treatments used for this purpose. The propylene glycol gives the cow an energy boost and sweetens the taste so the cow does not object to it as it does to conventional gels and liquids. The B vitamins stimulate the cow's appetite. The minerals replace minerals lost in the milk and also help the cow absorb calcium. The composition of the present invention is in a liquid form and is preferably administered using a 200-300 cc drench gun. The end of the dispensing tube of the drench gun is placed between the teeth and cheek of the cow near the receptors that stimulate the esophageal groove reflex.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: September 28, 1999
    Inventor: Jack W. Register
  • Patent number: 5958969
    Abstract: This invention relates to the field of pharmaceutical and organic chemistry and provides benzothiophene compounds, intermediates, formulations, and methods.
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: September 28, 1999
    Assignee: Eli Lilly and Company
    Inventors: Henry Uhlman Bryant, Michael John Martin, Ken Matsumoto
  • Patent number: 5955452
    Abstract: The present invention concerns new lipid derivatives of phosphonocarboxylic acids of the general formula I, ##STR1## in which the meaning of the symbols is elucidated in the description, tautomers thereof and their physiologically tolerated salts of inorganic and organic bases as well as processes for the production thereof and pharmaceutical agents containing these compounds.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: September 21, 1999
    Assignee: Roche Diagnostics GmbH
    Inventors: Harald Zilch, Dieter Herrmann, Hans-George Opitz, Gerd Zimmermann, Edgar Voss
  • Patent number: 5935927
    Abstract: The present invention relates generally to methods and compositions for treating amyloidogenic diseases such as Alzheimer's disease and the development of type II diabetes, in which deposition of amyloid in organs such as the brain and pancreas interfere with neurological function and insulin release, respectively. The methods and compositions are directed toward increasing the activity of scavenger cells within the body at recognizing and removing amyloid deposits from affected tissues and organs. Scavenger cells may be targeted to amyloid deposits by means of spontaneously-occurring chemical modifications called advanced glycosylation endproducts (AGEs). Compositions are described which increase scavenger cell activity towards AGE-modified amyloid.
    Type: Grant
    Filed: August 10, 1996
    Date of Patent: August 10, 1999
    Assignee: The Picower Institute For Medical Research
    Inventors: Michael P. Vitek, Anthony Cerami, Richard J. Bucala, Peter C. Ulrich, Helen Vlassara, Xini Zhang
  • Patent number: 5888405
    Abstract: The invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one amino methyl phosphonic acid or salt thereof to inhibit bacterial adhesion to the submergible surface. The invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one amino methyl phosphonic acid or salt thereof to inhibit bacteria from adhering to a submerged surface within the aqueous system. This method effectively controls biofouling without substantially killing the fouling organisms. The amino methyl phosphonic acid used in the methods of the invention has the formula R.sup.1 R.sup.2 NCH.sub.2 P(O)(OH).sub.2. In this formula, R.sup.1 and R.sup.2 are independently a C.sub.6 -C.sub.20 alkyl group or a CH.sub.2 P(O)(OH).sub.2 group. However, R.sup.1 and R.sup.2 are not both a CH.sub.2 P(O)(OH).sub.2 group. Alternatively, R.sup.1 and R.sup.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: March 30, 1999
    Assignee: Buckman Laboratories International Inc.
    Inventors: Thomas E. McNeel, Marilyn S. Whittemore, Stephen D. Bryant, Graciela H. Vunk
  • Patent number: 5886179
    Abstract: Nucleotide phosphonate esters characterized by the presence of an ester linked group which is bonded to the phosphorus atom of phosphonate nucleotide analogs are disclosed. The analogs comprise an ester bond that is hydrolyzed in vivo to yield a corresponding phosphonate nucleotide analog. Methods and intermediates for their synthesis and use are described.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: March 23, 1999
    Assignee: Gilead Sciences, Inc.
    Inventors: Murty N. Arimilli, Norbert W. Bischofberger, Robert J. Jones, William A. Lee, Ernest J. Prisbe