Patents Examined by Howard V. Owens, Jr.
  • Patent number: 7169768
    Abstract: A method of decreasing atherosclerosis and its complications including but not limited to myocardial infarction, stroke and peripheral vascular disease wherein the method involves administering to a human or an animal an amount of an inhibitor of the release of LHRH or GnRH.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: January 30, 2007
    Inventors: Kenneth M. Weisman, Michael Goldberg
  • Patent number: 7169765
    Abstract: The invention relates to compositions comprising acyl derivatives of 2?-deoxyribonucleosides. The invention also relates to methods of treating or preventing radiation, mutagen and sunlight-induced biological damage, and methods for improving wound healing and tissue repair, comprising administering the compositions of the present invention to an animal.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: January 30, 2007
    Assignee: Wellstat Therapeutics Corporation
    Inventors: Reid W. Von Borstel, Michael K. Bamat
  • Patent number: 7125983
    Abstract: A novel method has been found to produce 2,2?-anhydro-1-(?-L-arabinofuranosyl)thymine as a novel useful intermediate compound. A novel method has been further found to produce thymidine from 2,2?-anhydro-1-(?-L-arabinofuranosyl)thymine. A novel method has been further found to L-2?-deoxyribose derivatives as a useful synthetic intermediate through L-2,2?-anhydro-5,6-dihydrocyclouridine derivative. According to these methods, synthesis of various L-nucleic acid derivatives, synthesis of which has been difficult till now.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: October 24, 2006
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hajime Iizuka, Kazuhiko Togashi, Tsuneji Suzuki
  • Patent number: 7105498
    Abstract: The invention relates to compositions comprising acyl derivatives of cytidine and uridine. The invention also relates to methods of treating hepatopathies, diabetes, heart disease, cerebrovascular disorders, Parkinson's disease, infant respiratory distress syndrome and for enhancement of phospholipid biosynthesis comprising administering the acyl derivatives of the invention to an animal.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 12, 2006
    Assignee: Wellstat Therapeutics Corporation
    Inventors: Reid Warren von Borstel, Michael Kevin Bamat
  • Patent number: 7084128
    Abstract: The present invention is directed to a method of reducing intraocular pressure. The method comprises administering to a subject a pharmaceutical composition comprising an effective amount of a purinerginic receptor ligand, which is a mononucleoside polyphosphate or dinucleoside polyphosphate defined by general Formula I. The method of the present invention is useful in the treatment or prevention of ocular hypertension, such as glaucoma, including primary and secondary glaucoma. The method can be used alone to reduce intraocular pressure. The method can also be used in conjunction with other therapeutic agents or adjunctive therapy commonly used to treat glaucoma to enhance the therapeutic effect of reducing the intraocular pressure.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: August 1, 2006
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Benjamin R. Yerxa, Robert Plourde, Jr., Edward G. Brown, Ward M. Peterson
  • Patent number: 7049432
    Abstract: The present invention provides alkylphosphonate dimers and oligonucleotides prepared therefrom. The invention further provides novel methods for the preparation of these alkylphosphonate dimers. Methods for the preparation of substantially diastereomerically pure alkylphosphonate dimers are also provided.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: May 23, 2006
    Assignees: ISIS Pharmaceuticals, Inc., McGill University
    Inventors: Muthiah Manoharan, George Just, Andrei Guzaev, Arlène Roland, Jianchao Wang, Michael E. Jung
  • Patent number: 7022833
    Abstract: A process for the synthesis of a phosphorothioate triester is provided. The process comprises the coupling of an H-phosphonate with an alcohol in the presence of a solution comprising both a coupling agent and a sulfur transfer agent. Preferably, the H-phosphonate and alcohol are protected nucleosides or oligonucleotides.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: April 4, 2006
    Assignee: Avecia Limited
    Inventor: Colin Bernard Reese
  • Patent number: 7009046
    Abstract: Provided is an agent serving as a binder and a disintegrant for dry direct compression having a high binding property and fluidity. More specifically, provided are low-substituted hydroxypropyl cellulose having coiled fibers; an agent serving both as a binder and a disintegrant for dry direct compression and a solid preparation, each comprising the low-substituted hydroxypropyl cellulose; and a process for producing the low-substituted hydroxypropyl cellulose having coiled fibers.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: March 7, 2006
    Assignee: Shin-Etsu Chemical Co. Ltd.
    Inventors: Naosuke Maruyama, Hiroshi Umezawa
  • Patent number: 7002006
    Abstract: A process of manufacturing protected nucleosides comprises reacting a nucleoside with a protecting reagent in the presence of a regioselective activator to produce a regioselectively protected nucleoside. In some embodiments of the inventive method, an optionally substituted trityl or optionally substituted pixyl group is selectively added to the 5?-O-position of a nucleoside in the presence of lutidine as activator or activator/solvent. The inventive method results in improved selectivity of the 5?-O-position over the 3?-O-position, thereby improving overall product yield and purity, and permitting simplified purification protocols, in some cases obviating the need for chromatography to produce a purified protected nucleoside suitable for automated synthesis of oligonucleotides, such as primers, probes and antisense molecules.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: February 21, 2006
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Quanlai Song, Bruce S. Ross
  • Patent number: 6984629
    Abstract: Based on research for compounds that can display a corneal epithelial migration promoting effect in ophthalmology, the present invention provides P2Y receptor agonist corneal epithelial migration promoters, such as phosphoric acid compounds having an adenosyl group, uridyl group, xanthosyl group, guanosyl group, or thymidyl group, or their salts, with excellent corneal epithelial migration promoting effects.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: January 10, 2006
    Assignees: Santen Pharmaceutical Co., Ltd., Inspire Pharmaceuticals, Inc.
    Inventors: Katsuhiko Nakata, Masatsugu Nakamura, Tsutomu Fujihara, Hiromi Fujita
  • Patent number: 6974595
    Abstract: New pharmaceutical compositions for oral use containing Diclofenac together with alkali metal bicarbonates in amounts of from 20 to 80 by weight with respect to Diclofenac are described. These compositions are entirely palatable and free from any unpleasant taste or other side effects; in particular, these formulations permit to obtain in human patients higher Cmax of the active principle and shorter Tmax together with a lower coefficient of variation.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: December 13, 2005
    Assignee: ProEthic Pharmaceuticals, Inc.
    Inventors: Alberto Reiner, Giorgio Reiner
  • Patent number: 6946449
    Abstract: Disclosed are novel compounds that are partial and full A1 adenosine receptor agonists, useful for treating various disease states, in particular tachycardia and atrial flutter, angina, and myocardial infarction.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: September 20, 2005
    Assignee: CV Therapeutics, Inc.
    Inventors: Elfatih Elzein, Prabha Ibrahim, Venkata Palle, Vaibhav Varkhedkar, Jeff Zablocki
  • Patent number: 6887858
    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: February 6, 1998
    Date of Patent: May 3, 2005
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Benjamin R. Yerxa, Karla M. Jacobus, William Pendergast, Janet L. Rideout
  • Patent number: 6887893
    Abstract: Certain cyclooxygenase-2 inhibitors are useful for the treatment and prevention of tumors and tumor-related disorders and cachexia.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: May 3, 2005
    Assignee: Sankyo Company, Limited
    Inventors: Shinichi Kurakata, Masaharu Hanai, Saori Kanai, Tomio Kimura
  • Patent number: 6870048
    Abstract: The present invention is directed to the process for the preparation of 2?-deoxy-2?-halo-?-L-arabinofuranosyl nucleosides, and in particular, 2?-deoxy-2?-fluoro-?-L-arabinofuranosyl thymine (L-FMAU), from L-arabinose, which is commercially available and less expensive than L-ribose or L-xylose, in ten steps. All of the reagents and starting materials are inexpensive and no special equipment is required to carry out the reactions.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: March 22, 2005
    Assignee: Triangle Pharmaceuticals
    Inventor: Marcos Sznaidman
  • Patent number: 6867294
    Abstract: Novel chiral compounds that mimic and/or modulate the activity of wild-type nucleic acids are disclosed. In general, the compounds are phosphorothioate oligonucleotides wherein the 5?, and the 3?-terminal internucleoside linkages are chirally Sp and internal internucleoside linkages are chirally Rp.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: March 15, 2005
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Yogesh S. Sanghvi, Muthiah Manoharan
  • Patent number: 6815542
    Abstract: Nucleosides, novel nucleoside analog compounds and their novel prodrug forms are disclosed. The novel compounds, prodrugs, or pharmaceutically acceptable esters or salts thereof may be used in pharmaceutical compositions, and such compositions may be used to treat an infection, an infestation, a neoplasm, or an autoimmune disease. The novel compounds may also be used to modulate aspects of the immune system, including modulation of Type 1 and Type 2 activity.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: November 9, 2004
    Assignee: Ribapharm, Inc.
    Inventors: Zhi Hong, Jean-Luc Girardet, Kanda Ramasamy, Johnson Lau
  • Patent number: 6815541
    Abstract: A coprecipitant and a nucleic-acid extraction method using the coprecipitant are provided. The coprecipitant has affinity to the nucleic acids, no competitive inhibition to the reverse transcription and no inhibition to the PCR reaction in case of extracting a very small amount of nucleic acids by alcoholic precipitation using isopropyl alcohol or ethanol. Further, the coprecipitant can precipitate with the nucleic acids as a visible white or blue precipitate, thereby to suppress technical errors and enhance the extraction efficiency. A coprecipitant which acts in a process of extracting the nucleic acids by centrifugal separation from biological materials and/or test samples in the same manner as nucleic acids and has ability for precipitating as a visible white or blue precipitate when being separating and concentrating it by alcohol.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: November 9, 2004
    Assignee: Palma Bee'z Research Institute Co., Ltd.
    Inventors: Mitsugu Usui, Mari Yamaguchi, Motohito Kaneshima, Akiji Aoki
  • Patent number: 6770148
    Abstract: The present invention provides a peritoneal dialysis solution that contains heat stable osmotic agents such as D-glucitols, gluconic acids and alkylglycosides produced the reduction, oxidation or glycosylation of icodextrins respectively. As a result, osmotic agents that are stable under autoclaving or heat sterilization conditions are provided which reduces the amount of bioincompatible materials in the sterilized peritoneal dialysis solutions. Methods of preparing the D-glucitols, gluconic acids and alkylglycosides are disclosed.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: August 3, 2004
    Assignee: Baxter International Inc.
    Inventors: Annamaria Naggi, Enrico Petrella, Giangiacomo Torri, Benito Casu
  • Patent number: RE39464
    Abstract: Novel chiral compounds that mimic and/or modulate the activity of wild-type nucleic acids are disclosed. In general, the compounds are phosphorothioate oligonucleotides wherein the 5?, and the 3?-terminal internucleoside linkages are chirally Sp and internal internucleoside linkages are chirally Rp.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: January 9, 2007
    Assignee: ISIS Pharmaceuticals Inc.
    Inventors: Phillip Dan Cook, Muthiah Manoharan