Patents Examined by Pili Curtis
  • Patent number: 5177022
    Abstract: The present invention provides an immune reactive porous carrier material comprising a porous carrier material with immune complexes precipitated thereon, wherein the porous carrier material is treated with at least one wet-strength agent.The present invention also provides processes for the production of this immune reactive porous carrier material.
    Type: Grant
    Filed: August 25, 1988
    Date of Patent: January 5, 1993
    Assignee: Boehringer Mannheim GmbH
    Inventors: Dieter Mangold, Siegfried Noetzel, Rolf Lerch, Jelmut Jering
  • Patent number: 5077285
    Abstract: Imidazole compounds including imidazoles and imidazolium salts, and their use as transglutaminase inhibitors are disclosed.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: December 31, 1991
    Assignee: Merck & Co., Inc.
    Inventors: David A. Claremon, David C. Remy, John J. Baldwin
  • Patent number: 5066642
    Abstract: 2-Adamantyl- and 1-adamantyl-D/L-glycyl-L-alanyl-D-isoglutamine and their derivatives of the formulae ##STR1## wherein R stands for a hydrogen atom or a MurNAc group, and hydrochlorides thereof,a process for the preparation thereof and their use to obtain pharmaceuticals, which are particularly indicated for the treatment of viral diseases and tumors and/or immunomodulations in humans and animals.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: November 19, 1991
    Assignee: Imunoloski Zavod
    Inventors: Branka Vranesic, Jelka Tomasic, Stanislav Smerdel, Darko Kantoci, Gianni Sava, Ivo Hrsak
  • Patent number: 5064814
    Abstract: Disclosed are novel peptide and pseudopeptide derivatives and phrmaceutical compositions thereof that inhibit platelet aggregation and thrombus formation in mammalian blood.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: November 12, 1991
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino
  • Patent number: 5032393
    Abstract: The bitter taste of ranitidine may be masked by forming an adsorbate with a synthetic cation exchange resin. The adsorbate is particularly suitable for use in pharmaceutical compositions for oral administration such as chewable or suckable tablets, granules and aqueous or non-aqueous suspensions.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: July 16, 1991
    Assignee: Glaxo Group Limited
    Inventors: Stephen J. Douglas, Fiona R. Bird
  • Patent number: 5028619
    Abstract: Provided are microbiocidal solutions comprising an aryl alkanol solvent and a microbiocidal compound dissolved therein. The solutions may be used to impart microbiocidal properties to polymer compositions.
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: July 2, 1991
    Assignee: Morton International, Inc.
    Inventors: Nuno M. Rei, Ronald C. Wilson
  • Patent number: 5028620
    Abstract: This invention relates to synergistic biocide compositions having decreased sensitization potential.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: July 2, 1991
    Assignee: Rohm and Haas Company
    Inventor: Jemin C. Hsu
  • Patent number: 5023281
    Abstract: Provided are microbiocidal solutions comprising an aryl alkanol solvent and a microbiocidal compound dissolved therein. The solutions may be used to impart microbiocidal properties to polymer compositions.
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: June 11, 1991
    Assignee: Morton International, Inc.
    Inventors: Nuno M. Rei, Ronald C. Wilson
  • Patent number: 5021237
    Abstract: A gel insecticide bait to be contained in a pressurized container, for dispensing a bead of gel bait in cracks, crevices and the like for destroying insects, in particular cockroaches, said composition comprising an oil-in-water emulsion of a pentadienone toxicant-fatty acid mixture in a corn syrup solution, together with a gellant.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: June 4, 1991
    Assignee: The Clorox Company
    Inventor: Francis J. Bruey
  • Patent number: 5019601
    Abstract: A novel elastomeric composition of matter comprises a rubber latex and a masterbatch comprising a therapeutic agent in a therapeutically effective amount, a carrier component, titanium dioxide, and clay. A process for the preparation of a novel elastomeric composition of matter containing a therapeutic agent includes the steps of preparaing a masterbatch containing a therapeutic agent, adding the masterbatch to a rubber latex and thereafter forming and curing a desired product therefrom. The composition is useful in the manufacture of rubber goods such as surgical and medical products which can be single or multilayered.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: May 28, 1991
    Assignee: Cuno, Incorporated
    Inventor: Dwight L. Allen
  • Patent number: 5017377
    Abstract: A controlled release insect pest repellent comprising p-menthane-3,8-diol blended with an ethylene/vinyl acetate copolymer is disclosed. This controlled release insect pest repellent can show continuous controlled release of the repellent component, i.e., p-menthane-3,8-diol, for a prolonged period of time so as to effectively exterminate insect pests.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: May 21, 1991
    Assignee: Takiran Co., Ltd.
    Inventors: Yasuo Sikinami, Kunihiro Hata, Masaki Yasuhara
  • Patent number: 5013544
    Abstract: Pharmaceutical compositions comprising a combination of a polymeric biguanide and a spermicidal surfactant, useful for contraceptive purposes, for their spermicidal or sperm-immobilizing effect, and contraceptive methods and devices using them.The polymeric biguanide is preferably a compound as described in U.K. Patent Specification No. 702,268 or a bisbiguanide as described in U.K. Patent Specification No. 705,838 or 1,095,902, but especially chlorhexidine. The spermicidal surfactant may be derived from ethylene oxide, preferably a condensate of nonylphenol and ethylene oxide, and especially with 9 to 11 molecular proportions thereof.To avoid short-lived activity, the compositions are preferably made substantially free from anions (notably halide ions and especially chloride ions) which cause deactivation, apparently by reducing the solubility of the active ingredients.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: May 7, 1991
    Assignee: The Victoria University of Manchester
    Inventors: Eric N. Chantler, Max Elstein
  • Patent number: 5013552
    Abstract: Loaded pollen grains are disclosed which are suitable for use as delivery systems for introducing biologically active substances into or on plants and animals. Such pollen grains are suitable to deliver both small and large (macromolecules) molecules. Preferred pollen grains are those that have been defatted and then pre-treated to be free of antigenic materials and that have special surface features that facilitate their attachment to tissue surfaces, particularly to mucous membranes. The most preferred pollen grains are those that have spiny or irregular or fragmented surfaces. Also disclosed are a method of pre-treating the pollen grains to remove antigenic materials; a method of loading the pollen grains with the biologically active material; and a method of incorporating such pre-treated, loaded pollen grains into formulations or dosage forms suitable for introduction into or on a plant or animal body.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: May 7, 1991
    Inventors: Moh. Samir Amer, Rashad Tawashi
  • Patent number: 5013306
    Abstract: An anti-infective medical article has chlorhexidine bulk distributed throughout a polyurethane base layer and may have a coating layer on the base layer. The coating layer may be chlorhexidine permeated into the surface or it may be an antibiotic, antithrombogenic agent or a polymeric surface layer laminated onto the base layer. The invention includes a method for preparing the article wherein a homogeneous melt of polymer and chlorhexidine is prepared by twin screw compounding and the melt is extruded to give a medical article having bulk distributed chlorhexidine.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: May 7, 1991
    Assignee: Becton, Dickinson and Company
    Inventors: Donald D. Solomon, M. Parke Byron
  • Patent number: 5004754
    Abstract: The invention relates to a biofungicidal composition characterized by its capacity to arrest the growth and/or destroy the cell wall of pathogenic fungi, comprises a composition of a compound of the formula I ##STR1## wherein R.sub.1 is selected from the group consisting of ##STR2## and R.sub.2 is --H or --OH and mixtures thereof in association with an inert carrier, and to a method for arresting the growth and/or destroying the cell wall of pathogenic fungi by applying thereto a biofungicidal amount of the composition of a compound of formula I in association with an inert carrier.
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: April 2, 1991
    Assignee: Universite Laval
    Inventors: J. Andre Fortin, Kelvin K. Ogilvie, Youla S. Tsantrizos, Harry H. Kope
  • Patent number: 5001139
    Abstract: The transdermal flux rates of 1,4-dihydropyridine derivatives, such as nilvapidine and its enantiomers may be increased by the use of a solvent vehicle which comprises dioctyl adipate, isopropyl myristate, benzyl alcohol, diisopropyl adipate, a mixture of 5 to 50% ethyl alcohol and 95-50% of diisopropyl adipate, or a mixture of any of the foregoing.
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: March 19, 1991
    Assignee: American Cyanamid Company
    Inventors: James R. Lawter, John M. Pawelchak
  • Patent number: 4999210
    Abstract: An anti-infective medical article has chlorhexidine bulk distributed throughout a polyurethane base layer and may have a coating layer on the base layer. The coating layer may be chlorhexidine, an antibiotic, or an antithrombogenic agent permeated into the surface or it may be a polymeric surface layer having bulk distributed chlorhexidine laminated onto the base layer. The invention includes a method for preparing the article wherein a homogeneous melt of polymer and chlorhexidine is prepared by twin screw compounding and the melt is extruded to give a medical article having bulk distributed chlorhexidine. The article may then be laminated by dipping into a solution of chlorhexidine and a substantially hydrophilic polymer in a solvent.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: March 12, 1991
    Assignee: Becton, Dickinson and Company
    Inventors: Donald D. Solomon, M. Parke Byron
  • Patent number: 4999189
    Abstract: Stable sustained release wax- and polymer-coated drug-ion exchange resin complexes especially useful in preparing oral suspensions are disclosed.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: March 12, 1991
    Assignee: Schering Corporation
    Inventors: Patricia W. Kogan, Edward M. Rudnic, Joel A. Sequeira, Imtiaz A. Chaudry
  • Patent number: 4997653
    Abstract: A topical preparation of danazol comprising a matrix base, danazol retained therein, and optionally a release-promoting agent is provided.The topical preparation is more effective than oral administration of danazol in the shrinkage of endometriosis tissue, the induction of pregnancy, and the like. It does not show any side effects that have been encountered in the oral administration of danazol. Thus, the preparation is very useful remedy for endometriosis.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: March 5, 1991
    Inventor: Masao Igarashi
  • Patent number: 4996048
    Abstract: Minimizing the leaching of iodine through packaging containing organic iodophor solution, by introducing into the packaging an amount of additional iodide which minimizes leaching of the iodine through the packaging and stabilizes the iodophor solution therein. The iodophor is preferably polyvinylpyrrolidone iodine.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: February 26, 1991
    Assignee: Euroceltique, S.A.
    Inventors: Dileep Bhagwat, Oliver Iny, Frank Pedi, Jr.