2,4-diketone Pyrimidine Or Derivative (e.g., Uracil, Etc.) Patents (Class 514/50)
  • Publication number: 20100197629
    Abstract: A pharmaceutical solution suitable for oral administration comprising ?-L-thymidine/2?-deoxy-L-thymidine (telbivudine), a pharmaceutically suitable solvent system, one or more taste-enhancing/masking agents, a preservative system, and a buffer system suitable to allow both drug stability and preservation.
    Type: Application
    Filed: July 10, 2008
    Publication date: August 5, 2010
    Applicant: NOVARTIS AG
    Inventor: Nabila Sekkat
  • Publication number: 20100189687
    Abstract: The present application provides for a compound of Formula IV, or a pharmaceutically acceptable salt, solvate, and/or ester thereof, compositions containing such compounds, therapeutic methods that include the administration of such compounds, and therapeutic methods and include the administration of such compounds with at least one additional therapeutic agent.
    Type: Application
    Filed: February 22, 2008
    Publication date: July 29, 2010
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Manoj C. Desai, Allen Y. Hong, Hon Chung Hui, Hongtao Liu, Randall W. Vivian, Lianhong Xu
  • Publication number: 20100189771
    Abstract: Provided herein are methods for treating cancer by administering a pharmaceutical composition comprising a fixed, non-antagonistic molar ratio of irinotecan and floxuridine. Such methods are particularly useful in the treatment of cancer patients with advanced solid tumors.
    Type: Application
    Filed: October 25, 2006
    Publication date: July 29, 2010
    Inventors: Lawrence Mayer, Christine Swenson, Andrew Janoff, John Redman
  • Publication number: 20100184717
    Abstract: The invention relates generally to treatment of muscle pain and/or fatigue and to methods of treatment of side effects of statin therapy which involve the administration of uridine, biological precursors or derivatives or uridine or salts, esters, tautomers or analogues thereof, which are collectively referred to as uridine related compounds. The invention is also directed to compositions, uses and combination packs or kits related to the treatment method.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 22, 2010
    Applicant: MAGRAL PTY LTD.
    Inventor: Anthony William Linnane
  • Patent number: 7759322
    Abstract: A method and preparation for the stimulation of tear secretion in a subject in need of such treatment is disclosed. The method comprises administering to the ocular surfaces of the subject a purinergic receptor agonist such as uridine 5?-triphosphate (UTP), dinucleotides, cytidine 5?-triphosphate (CTP), adenosine 5?-triphosphate (ATP), or their therapeutically useful analogs and derivatives, in an amount effective to stimulate tear fluid secretion and enhance drainage of the lacrimal system. Pharmaceutical formulations and methods of making the same are also disclosed. Methods of administering the same would include: topical administration via a liquid, gel, cream, or as part of a contact lens or selective release membrane; or systemic administration via nasal drops or spray, inhalation by nebulizer or other device, oral form (liquid or pill), injectable, intra-operative instillation or suppository form.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: July 20, 2010
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Benjamin R. Yerxa, Karla M. Jacobus, William Pendergast, Janet L. Rideout
  • Publication number: 20100173863
    Abstract: 2?-Fluoro-nucleoside compounds are disclosed which are useful in the treatment of hepatitis B infection, hepatitis C infection, HIV and abnormal cellular proliferation, including tumors and cancer. The compounds have the general formulae: wherein Base is a purine or pyrimidine base; R1 is OH, H, OR3, N3, CN, halogen, CF3, lower alkyl, amino, loweralkylamino, di(lower)alkylamino, or alkoxy; R2 is H, phosphate, or a stabilized phosphate prodrug; acyl, or other pharmaceutically acceptable leaving benzyl, a lipid, an amino acid, peptide, or cholesterol; and R3 is acyl, alkyl, phosphate, or other pharmaceutically acceptable leaving group; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 27, 2009
    Publication date: July 8, 2010
    Inventors: Raymond F. Schinazi, Dennis C. Liotta, Chung K. Chu, J. Jeffrey McAtee, Junxing Shi, Yongseok Choi, Kyeong Lee, Joon H. Hong
  • Publication number: 20100166798
    Abstract: The method includes the steps of cleansing of the scalp sufficiently to remove material which would otherwise block antiviral medication from reaching hair follicles, heating the scalp to increase the absorption of the antiviral medication and applying the antiviral medication to the scalp in effective amount to suppress viral replication or viral activation present in the nerves leading to the scalp.
    Type: Application
    Filed: November 4, 2009
    Publication date: July 1, 2010
    Applicant: Pacific Bioscience Laboratories, Inc.
    Inventor: Robert E. Akridge
  • Publication number: 20100168052
    Abstract: A method and composition for the treatment, prevention and/or prophylaxis of a host, and in particular, a human, infected with Epstein-Barr virus (EBV), is provided that includes administering an effective amount of a 5-substituted uracil nucleoside or its pharmaceutically acceptable salt or prodrug, optionally in a pharmaceutically acceptable diluent or excipient.
    Type: Application
    Filed: December 28, 2009
    Publication date: July 1, 2010
    Applicants: Pharmasset, Inc., EMORY UNIVERSITY, BETH ISRAEL DEACONESS MEDICAL CENTER
    Inventors: Raymond F. Schinazi, Junxing Shi, Erik Gustafson, Joyce D. Fingeroth
  • Publication number: 20100160249
    Abstract: The use of squalenic acid or a derivative thereof in formulating at least one polar active principle with a molecular weight of 100 Da or more, in the form of nanoparticles, and pharmaceutical compositions thereof.
    Type: Application
    Filed: March 4, 2010
    Publication date: June 24, 2010
    Applicants: Centre National De La Recherche Scientifique, Universite Paris-Sud
    Inventors: Patrick Couvreur, Barbara Stella, Luigi Cattel, Flavio Rocco, Jack-Michel Renoir, Véronique Rosilio
  • Patent number: 7741296
    Abstract: Induction of telomere shortening, G2 arrest and apoptosis in telomerase positive cancer cells using acyclic nucleoside analogs has been disclosed. In addition, methods for impairment or prevention of tumorigenic telomerase positive cells from having a chance to grow into a tumor and methods for promoting tumor regression (decrease in size of an established tumor) using acyclic nucleoside analogs has been disclosed.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: June 22, 2010
    Inventor: Igor E. Bondarev
  • Publication number: 20100151042
    Abstract: The subject invention provides materials and methods for treating various health conditions, including the prevention and/or treatment of an influenza viral infection. In a preferred embodiment, a cysteamine compound and viral therapeutic are concurrently administered to a subject to treat an influenza virus infection. More preferably, a cysteamine compound is concurrently administered with a viral therapeutic to a subject to treat influenza A, influenza B, influenza C virus infections, including avian influenza virus subtypes (such as H5N1 avian influenza virus).
    Type: Application
    Filed: May 27, 2008
    Publication date: June 17, 2010
    Inventors: Hao Yi Liang, Francis Chi, Qingfu Xu, Bill Piu Chan
  • Publication number: 20100152126
    Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 17, 2010
    Applicants: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique, L'Universite Montpellier II
    Inventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
  • Publication number: 20100151004
    Abstract: Methods for the treatment of disorders, including cancer, are described which include administering to a subject a DNA methylation inhibitor and an antineoplastic agent. Compositions containing a DNA methylation inhibitor and an antineoplastic agent, which are useful in treating disorders including cancer, are also described. Additionally, methods useful for developing a prognosis for or diagnosing a subject's development of resistance to treatment with a chemotherapeutic agent are described.
    Type: Application
    Filed: March 7, 2008
    Publication date: June 17, 2010
    Applicant: UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY
    Inventors: Debabrata Banerjee, Joseph R. Bertino, Rita Humeniuk, Prasun J. Mishra
  • Patent number: 7737128
    Abstract: The invention is based on the discovery that specific dosages of pyrimidine compositions, such as uridine compositions, can be used to treat patients diagnosed with bipolar disorder.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: June 15, 2010
    Assignee: The McLean Hospital Corporation
    Inventor: Perry Renshaw
  • Publication number: 20100144665
    Abstract: The present invention relates generally to treatment of muscle pain and/or fatigue and to methods for treatment of side effects of statin therapy. In particular, the invention relates to the use of certain substituted benzoquinones, eg Coenzymes Q, particularly Coenzyme Q10 (Q10), in therapy. The invention also relates to the use of Q10 in combinative therapy with other agents such as uridine, its biological precursors or salts, esters, tautomers or analogues thereof (“uridine related compounds”). The invention is also directed to compositions, uses and combination packs or kits related to the treatment methods.
    Type: Application
    Filed: February 16, 2010
    Publication date: June 10, 2010
    Applicant: MAGRAL LIMITED
    Inventor: Anthony William Linnane
  • Publication number: 20100143295
    Abstract: The present invention relates to new quinazoline inhibitors of EGFR tyrosine kinase, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Applicant: AUSPEX PHARMACEUTICALS, INC.
    Inventors: Thomas G. Gant, Sepehr Sarshar
  • Publication number: 20100130440
    Abstract: Disclosed are nucleosides which are useful in diagnosing and treating viral infections, for example, infections caused by hepatitis B virus (HBV), and herpes viruses including Epstein Barr virus.
    Type: Application
    Filed: May 18, 2009
    Publication date: May 27, 2010
    Inventors: Rakesh Kumar, Babita Agrawal, D. Lorne J. Tyrrell
  • Publication number: 20100130439
    Abstract: Modulators of error prone DNA polymerases are provided. Methods of inhibiting genomic mutation to inhibit the emergence of drug resistant target cells are also provided. Screening assays for identifying modulators of error prone DNA polymerases are provided.
    Type: Application
    Filed: April 25, 2008
    Publication date: May 27, 2010
    Inventors: Floyd E. Romesberg, Daniel A. Bachovchin
  • Publication number: 20100129321
    Abstract: The present invention relates to pharmaceutical compositions for treating virus infections and/or diseases caused thereby comprising 4{4-[3-(4-chloro-3-trifluoromethylphenyl)-ureido]-3-fluorophenoxy}-pyridine-2-carboxylic acid methylamide optionally combined with at least one additional therapeutic agent.
    Type: Application
    Filed: December 6, 2006
    Publication date: May 27, 2010
    Applicant: BAYER HEALTHCARE LLC
    Inventors: Olaf Weber, Bernd Riedl
  • Publication number: 20100124543
    Abstract: The present invention relates to prodrugs of a class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of prodrugs of HIV aspartyl protease inhibitors characterized by favorable aqueous solubility, high oral bioavailability and facile in vivo generation of the active ingredient. This invention also relates to pharmaceutical compositions comprising these prodrugs. The prodrugs and pharmaceutical compositions of this invention are particularly well suited for decreasing the pill burden and increasing patient compliance. This invention also relates to methods of treating mammals with these prodrugs and pharmaceutical compositions.
    Type: Application
    Filed: July 16, 2009
    Publication date: May 20, 2010
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Roger Dennis Tung, Michael Robin Hale, Christopher Todd Baker, Eric Steven Furfine, Istvan Kaldor, Wieslaw Mieczylaw Kazmierski, Andrew Spaltenstein
  • Publication number: 20100119580
    Abstract: A method and device for treating a mammalian organism to obtain a desired local or systemic physiological or pharmacological effect is provided. The method includes administering a sustained release drug delivery system to a mammalian organism in need of such treatment at an area wherein release of an effective agent is desired and allowing the effective agent to pass through the device in a controlled manner. The device includes an inner core or reservoir including the effective agent, an impermeable tube which encloses portions of the reservoir, and a permeable member at an end of the tube.
    Type: Application
    Filed: January 19, 2010
    Publication date: May 13, 2010
    Applicant: pSivida Inc.
    Inventors: Hong Guo, Paul Ashton
  • Patent number: 7713948
    Abstract: The invention relates to the use of at least one overexpression inhibitor of DNA repair genes and oncogenes for producing a drug to increase the apoptotic effect of cytostatics after chemotherapy.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: May 11, 2010
    Assignee: Resprotect GmbH
    Inventors: Rudolf Fahrig, Joerg-Christian Heinrich, Georg Krupitza
  • Patent number: 7709449
    Abstract: The invention provides compounds capable of treating against hepatitis infections, particularly hepatitis B viral infections. Compounds of the invention are nucleic acid-based and preferably comprise 2, 3, 4, 5 or 6 nucleoside units.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: May 4, 2010
    Assignee: Migenix, Inc.
    Inventors: Radhakrishnan P. Iyer, Yi Jin, Arlene Roland, Wenqiang Zhou
  • Patent number: 7709459
    Abstract: Pyrimidine nucleotide precursors including acyl derivatives of cytidine, uridine, and orotate, and uridine phosphorylase inhibitors, and their use in enhancing resistance to sepsis or systemic inflammation are disclosed.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: May 4, 2010
    Assignee: Wellstat Therapeutics Corporation
    Inventors: Reid W. von Borstel, Michael K. Bamat, Bradley M. Hiltbrand
  • Patent number: 7704971
    Abstract: Uracil reductase inactivators, notably a 5-substituted uracil or 5,6-dihydro-5-substituted uracil, potentiate 5-flourouracil and find use particularly in the treatment of cancer. The 5-substituent is selected from bromo, ido, cyano, halo-substituted C1-4 alkyl, C2-6 alkenyl, 1-halo-C2-6 alkenyl and halo-substituted C2-6 alkynyl.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: April 27, 2010
    Assignee: SmithKlineBeecham Corporation
    Inventors: Thomas Spector, David J. T. Porter, Saad G. Rahim
  • Patent number: 7700576
    Abstract: Novel pharmaceutical compositions which contain one of the reverse transcriptase inhibitors, viz., Zidovudine, Lamivudine or Stavudine in clinically efficacious amount and Meldonium as well as pharmaceutically applicable excipients. It has been proved that inclusion of Meldonium in these pharmaceutical compositions essentially diminishes the cardio- and neuro-toxicity of the reverse transcriptase inhibitor.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: April 20, 2010
    Assignee: Latvian Institute of Organic Synthesis
    Inventors: Vija Klusha, Sergejs Isajevs, Jolanta Pupure, Juris Rumaks, Valentina Gordjushina, Immanuels Taivans, Ivars Kalvinsh
  • Publication number: 20100093655
    Abstract: The present invention relates to the use of riluzole or pharmaceutically acceptable salts of riluzole in the production of drugs for restoring and amplifying the immune function in the treatment of infectious diseases and cancers.
    Type: Application
    Filed: December 28, 2007
    Publication date: April 15, 2010
    Inventor: Ammar Achour
  • Publication number: 20100087388
    Abstract: The present invention includes the utility of anti-viral and/or antibacterial effective amounts of 6-substituted nucleoside derivatives of formula (I) (e.g. 6-iodouridine and 6-iodouridine monophosphate) in the treatment or prevention of viral infections (e.g. Flavivridae, Bunyaviridae, or Togaviridae, or viral infections of hepatitis C, hepatitis B, herpes, influenza, HIV, polio, Coxsackie A/B, rhino, small pox, Ebola, West Nile, or corona virus) and/or bacterial infections (e.g. H. pylori, S. Aureus, B. anthracis, Mycobacterial tuberculosis, M. leprae, M. avium, P. aueruginosa, Streptococcal species, and Pneumocystis carinii).
    Type: Application
    Filed: October 3, 2006
    Publication date: April 8, 2010
    Inventors: Lakshmi P. Kotra, Emil F. Pai
  • Patent number: 7691890
    Abstract: The present invention relates to anti-viral uses of leflunomide product, alone or in combination with other anti-viral agents, or in combination with a pyrimidine such as uridine.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: April 6, 2010
    Inventors: James W. Williams, Anita Chong, W. James Waldman
  • Patent number: 7691826
    Abstract: A polysialic acid compound is reacted with a hetero-bifunctional reagent to introduce a pendant functional group for site-specific conjugation to sulfhydryl groups, for instance side chains of cysteine units in drugs, drug delivery systems, proteins or peptides. The functional group is, for instance, an N-maleimide group.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: April 6, 2010
    Assignee: Lipoxen Technologies Limited
    Inventors: Dale Howard Hreczuk-Hirst, Sanjay Jain, Peter Laing, Gregory Gregoriadis, Ioannis Papaioannou
  • Publication number: 20100081627
    Abstract: Disclosed are polymeric compounds which are useful as prodrugs, comprising a chain of monomeric nucleosides, nucleoside analogs or abasic nucleosides, wherein at least one of the nucleosides or nucleoside analogs or a heterocyclic derivative thereof is pharmaceutically active and the nucleosides, nucleoside analogs or abasic nucleosides are linked by a phosphodiester group, a phosphorothioate group or an H—, alkyl or alkenyl phosphonate group.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 1, 2010
    Applicant: RELIABLE BIOPHARMACEUTICAL, INC.
    Inventors: UmaShanker Sampath, Joseph A. Toce, Sourena Nadji
  • Publication number: 20100075914
    Abstract: The present invention relates to methods for treating, killing, and/or inhibiting the growth of Herpes viruses in human subjects comprising topically administering to a human subject in need thereof a nanoemulsion composition having antiviral properties.
    Type: Application
    Filed: April 17, 2009
    Publication date: March 25, 2010
    Inventors: Mary R. FLACK, Susan Marie CIOTTI, Tarek HAMOUDA, Joyce A. SUTCLIFFE, James R. Baker, JR.
  • Publication number: 20100075917
    Abstract: The invention relates to a pharmaceutical composition containing as an active ingredient at least one compound selected from the compounds of the formula (II), in which the S atom is bonded to the nucleoside carbon at T or to the nucleoside carbon at 3?, and from the compounds of the following formula (III): formulae in which B is a nucleotide natural or modified base, x is 0, 1 or 2, and R1 and R represent a carbonated group or a molecular hydrocarbon remnant that can be substituted and/or interrupted by one or more atoms and/or by one or more groups containing one or more atoms, said atoms being selected from N, O, P, S, Si, X where X is halogen. The invention also relates to pharmaceutically acceptable carrier.
    Type: Application
    Filed: October 29, 2007
    Publication date: March 25, 2010
    Applicant: UNIVERSITE JOSEPH FOURIER (GRENOBLE 1)
    Inventors: Jean-Luc Decout, Beatrice Gerland, Jerome Desire, Michel Lepoivre, Jan Balzarini
  • Publication number: 20100048500
    Abstract: The present invention relates to novel compounds according to the general formulas I, II, III, IV or V: wherein B is nucleoside base according to the structure: and the remaining variables as defined in the specification, and pharmaceutical compositions comprising the compounds. The compounds are useful interalia as anti-viral agents in viral therapy.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 25, 2010
    Inventors: Yung-chi Cheng, Hiromichi Tanaka, Masanori Baba
  • Publication number: 20100048504
    Abstract: Physical forms of beta-L-2?-deoxythymidine are disclosed that can be characterized by physical appearance, purity levels, Infra-Red and Raman spectroscopy, X-ray powder diffraction patterns, thermal properties, and methods of manufacture. These forms of beta-L-2?-deoxythymidine can be used in the manufacture of other forms of beta-L-2?-deoxythymidine, or in pharmaceutical compositions. Particularly preferred uses are in the treatment of hepatitis B.
    Type: Application
    Filed: July 20, 2009
    Publication date: February 25, 2010
    Applicant: Novartis AG
    Inventors: David Jonaitis, Richard Storer
  • Publication number: 20100041620
    Abstract: The invention provides methods and compositions for augmenting bioenergetic metabolism in the frontal brain involving administration of a cytidine-containing or uridine-containing compound to a human.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 18, 2010
    Inventors: Perry Renshaw, Deborah Yurgelun-Todd
  • Patent number: 7662361
    Abstract: The invention provides methods and compositions for modulating the activity of therapeutic agents for the treatment of a cancer by administering one or more agents that (either alone or in combination) induces telomere damage and inhibits telomerase activity in the cancer cell. The method initially uses, e.g., a telomere damage-inducing agent such as paclitaxel, and a telomerase inhibitory agent such as AZT. The invention also provides methods for identifying other agents with telomere damage-inducing activity and/or telomerase inhibitory activity (as well as and compositions having such activity), for use in the treatment of cancer.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: February 16, 2010
    Inventors: Jessie L.-S. Au, M. Guillaume Wientjes
  • Patent number: 7662798
    Abstract: 2? and 3?-Prodrugs of 1?, 2?, 3? or 4?-branched ?-D or ?-L nucleosides, or their pharmaceutically acceptable salts and derivatives are described, which are useful in the prevention and treatment of Flaviviridae infections and other related conditions. These modified nucleosides provide superior results against flaviviruses and pestiviruses, including hepatitis C virus and viruses generally that replicate through an RNA dependent RNA reverse transcriptase. Compounds, compositions, methods and uses are provided for the treatment of Flaviviridae infection, including HCV infection, that include the administration of an effective amount of the prodrugs of the present invention, or their pharmaceutically acceptable salts or derivatives. These drugs may optionally be administered in combination or alteration with further anti-viral agents to prevent or treat Flaviviridae infections and other related conditions.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: February 16, 2010
    Assignees: Idenix Pharmaceuticals, Inc., University of Cagliari, Centre National de la Recherche Scientifique, L'Universite Montpellier II
    Inventors: Paola LaColla, Jean-Pierre Sommadossi, Gilles Gosselin
  • Publication number: 20100029580
    Abstract: The present invention relates to the constitutive activity of the Hedgehog pathway in non-small cell lung carcinoma (NSCLC). A method for diagnosing NSCLC by detecting the level of a component of the Hedgehog pathway is provided, as is a method for identifying subjects that will respond positively to treatment with a Hedgehog pathway antagonist. Methods for treating subjects with cancer or cancers resistant to Hedgehog pathway antagonists are also provided.
    Type: Application
    Filed: April 12, 2006
    Publication date: February 4, 2010
    Inventors: David J. Robbins, Ziqiang Yuan, John A. Goetz
  • Publication number: 20100003213
    Abstract: The present invention relates to the use of nucleoside derivatives of formula Ia wherein the symbols are as defined in the specification, and of pharmaceutically acceptable salts thereof and to pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: September 16, 2009
    Publication date: January 7, 2010
    Inventors: Rene Robert Devos, Christopher John Hobbs, Wen Rong Jiang, Joseph Armstrong Martin, John Herbert Merrett, Isabel Najera, Nobuo Shimma, Takuo Tsukuda
  • Publication number: 20090324741
    Abstract: An injectable polymer-lipid blend is provided. The blend may provide a localized drug delivery system for a pharmaceutically active agent. The blend may be prepared from a chitosan-based material, fatty acid and phospholipid. The chitosan-based material may be a water soluble chitosan derivative. The fatty acid may be a fatty acid or a fatty aldehyde, such as laurinaldehyde, having an acyl chain length of C8-C16. The rheological properties of the blend relates to the ratio of the components and to the acyl chain length of the fatty acid. The injectable system is well suited for the delayed release of pharmaceutically active agents in the treatment of cancer and other diseases requiring localized drug delivery.
    Type: Application
    Filed: August 28, 2008
    Publication date: December 31, 2009
    Inventors: Christine ALLEN, Justin GRANT, Jaepyoung CHO, Patrick LIM SOO, Micheline PIQUETTE-MILLER
  • Patent number: 7638500
    Abstract: Disclosed are polycyclic polyether compounds of formula I and pharmaceutical compositions comprising such compounds. wherein R, OR1, and R2 are as defined herein. Also disclosed are methods of regulating mucus clearance in a cell, and methods of treating decreased mucus clearance or mucociliary dysfunction.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: December 29, 2009
    Assignee: University of North Carolina at Wilmington
    Inventors: Daniel G. Baden, William M. Abraham, Andrea J. Bourdelais, Sophie Michelliza
  • Patent number: 7638501
    Abstract: In accordance with the present invention, there are provided methods for the treatment of mitochondrial disorders. Invention methods include the administration of a pyrimidine-based nucleoside such as triacetyluridine, or the like. Also provided are methods of reducing or eliminating symptoms associated with mitochondrial disorders. Mitochondrial disorders particularly appropriate for treatment include those attributable to a deficiency of one or more pyrimidines.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: December 29, 2009
    Assignee: The Regents of the University of California
    Inventor: Robert K. Naviaux
  • Patent number: 7638502
    Abstract: A method and composition for the treatment, prevention and/or prophylaxis of a host, and in particular, a human, infected with Epstein-Barr virus (EBV), is provided that includes administering an effective amount of a 5-substituted uracil nucleoside or its pharmaceutically acceptable salt or prodrug, optionally in a pharmaceutically acceptable diluent or excipient.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: December 29, 2009
    Assignees: Pharmasset, Inc., Beth Israel Deaconess Medical Center, Emory University
    Inventors: Raymond F. Schinazi, Junxing Shi, Joyce D. Fingeroth, Erik Gustafson
  • Publication number: 20090318380
    Abstract: Embodiments of the invention are to compounds, methods, and compositions for use in the treatment of viral infections. More specifically embodiments of the invention are 2?,4?-substituted nucleoside compounds useful for the treatment of viral infections, such as HIV, HCV, and HBV infections.
    Type: Application
    Filed: November 14, 2008
    Publication date: December 24, 2009
    Applicant: PHARMASSET, INC.
    Inventors: MICHAEL JOSEPH SOFIA, JINFA DU
  • Patent number: 7635690
    Abstract: The present invention discloses a method for treating HIV that includes administering ?-D-D4FC or its pharmaceutically acceptable salt or prodrug to a human in need of therapy in combination or alternation with a drug that induces a mutation in HIV-1 at a location other than the 70(K to N), 90 or the 172 codons of the reverse transcriptase region. Also disclosed is a method for using ?-D-D4FC as “salvage therapy” to patients which exhibit drug resistance to other anti-HIV agents. ?-D-D4FC can be used generally as salvage therapy for any patient which exhibits resistance to a drug that induces a mutation at other than the 70(K to N), 90 or the 172 codons.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: December 22, 2009
    Assignee: Emory University
    Inventors: Raymond F. Schinazi, Jennifer L. Hammond, John W. Mellors, Dennis C. Liotta
  • Patent number: 7632821
    Abstract: The present invention provides ribonucleoside 2?,3?-cyclic acetals of structural formula I which are precursors or prodrugs of inhibitors of RNA-dependent RNA viral polymerase. These compounds are precursors of inhibitors of RNA-dependent RNA viral replication and are useful for the treatment of RNA-dependent RNA viral infection. They are particularly useful as precursors or prodrugs of inhibitors of hepatitis C virus (HCV) NS5B polymerase, as precursors or prodrugs of inhibitors of HCV replication, and/or for the treatment of hepatitis C infection. The invention also describes pharmaceutical compositions containing such ribonucleoside 2?,3?-cyclic acetals alone or in combination with other agents active against RNA-dependent RNA viral infection, in particular HCV infection.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: December 15, 2009
    Assignee: Merck & Co., Inc.
    Inventors: Gabor Butora, Kenneth Alan Koeplinger, Malcolm MacCoss, Daniel R. McMasters, David B. Olsen, Lihu Yang
  • Publication number: 20090291908
    Abstract: This invention provides for a method of synergistically reducing viral load in a patient infected with a virus. The method comprises the oral co-administering an amount of thiophosphonoformic acid and an amount of a nucleoside or nucleotide reverse transcriptase inhibitor in a synergistic combination.
    Type: Application
    Filed: March 6, 2006
    Publication date: November 26, 2009
    Applicant: Adventrix Pharmaceuticals, Inc.
    Inventors: Shani Waninger, Joan Robbins, Ramos Silvestri
  • Patent number: 7622458
    Abstract: Methods of treating a human body for cancer are provided. In one aspect, a therapeutic amount of capecitabine is administered in combination with ET-743 in a dose range between 0.75 and 1.4 mg/m2 for Et-743. In a related aspect, an effective therapeutic amount of ET-743 is administered in combination with capecitabine in a dose range between 1500 to 2500 mg/m/day for capecitabine.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: November 24, 2009
    Assignee: Pharma Mar, S.A.U.
    Inventor: Mary Ellen Rybak
  • Publication number: 20090286755
    Abstract: To provide a radiation therapy potentiator, which, when employed in combination with cancer radiation therapy, can reduce radiation dose and can mitigate adverse effects. The invention provides a radiation therapy potentiator containing, as an effective ingredient, a uracil derivative represented by formula (1) (wherein R1 represents a halogen atom or a cyano group; and R2 represents a 4- to 8-membered heterocyclic group having 1 to 3 nitrogen atoms and optionally having as a substituent a lower alkyl group, an imino group, a hydroxyl group, a hydroxymethyl group, a methanesulfonyloxy group, or an amino group; an amidinothio group in which a hydrogen atom attached to a nitrogen atom may be substituted by a lower alkyl group; a guanidino group in which a hydrogen atom attached to a nitrogen atom may be substituted by a lower alkyl group or a cyano group; a lower alkylamidino group; or a 1-pyrrolidinylmethyl group) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 28, 2007
    Publication date: November 19, 2009
    Applicant: TAIHO PHARMACEUTICAL CO., LTD.
    Inventor: Masakazu Fukushima