Nitrogen Containing Compound Doai Patents (Class 514/740)
  • Publication number: 20020019356
    Abstract: A method of increasing efficiency and/or decreasing the cytotoxic effect of a human immunodeficiency virus (HIV) reproduction-suppressing drug such as Azidothimidin (AZT) involves administering the drug to an HIV-positive patient and subjecting the patient to hyperbaric oxygenation (HBO).
    Type: Application
    Filed: May 3, 1999
    Publication date: February 14, 2002
    Inventors: VLADIMIR ILICH PAKHOMOV, EDUARD VLADIMIROVICH KARAMOV, ALEXANDR EVGENEVICH SOKOLOV, GALINA VLADIMIROVNA KORNILAEVA, MIKHAIL YUREVICH SHTSHELKANOV, VLADIMIR NIKOLAEVICH KOSTYUNIN
  • Patent number: 6344485
    Abstract: Methods of using prostaglandin agonists for the reduction of intraocular pressure, and accordingly glaucoma.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: February 5, 2002
    Assignee: Pfizer Inc.
    Inventors: Kimberly O. Cameron, Bruce A. Lefker
  • Patent number: 6344191
    Abstract: Compositions and lures are described which provide synthetic chemical attractants which function as highly effective attractants for male and female moths, primarily moths of the family Noctuidae. In one aspect, the attractants provide an effective attractant amount of vapor of 3-methyl-1-butanol, 3-methyl-1-pentanol or mixtures thereof. In another aspect, the attractants provide vapor blends of acetic acid and one or more compounds selected from the group consisting of 3-methyl-1-butanol, 3-methyl-2-butanol, and 3-methyl-1-pentanol. By attracting male and female moths to traps or baits, the chemical attractants provide a means for detecting, surveying, monitoring, and controlling the moths.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: February 5, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Peter J. Landolt, Robert R. Heath
  • Patent number: 6344358
    Abstract: The present invention relates to an agent for the expression of long-term potentiation of synaptic transmission, which contains a compound having a brain somatostatin activation property as an active ingredient and to a screening method of an agent for the expression of long-term potentiation of synaptic transmission, which uses a soniatostatin releasing property as an index. The present invention is useful for the prophylaxis and/or treatment of cerebral diseases of dementia, amnesia, manic-depressive psychosis, schizophrenia, Parkinson's disease, psychosomatic disease and the like.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: February 5, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Nobuya Matsuoka, Masamichi Satoh
  • Patent number: 6342499
    Abstract: The present invention provides a method to control parasitic and saprophagous mites on beneficial insects such as honeybees via the application of a parasiticidally or saprophagouscidally effective amount of a mitochondrial electron transport inhibitor or a pyrimidine compound of formula I.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: January 29, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Bruce Christian Black, William R. Baumbach, Michael P. Beluch
  • Patent number: 6333055
    Abstract: The use of a physiologically innocuous ammonium compound and/or urea as an additive to an infant formula or a pap or for the preparation of a pharmaceutical composition for the prophylaxis of sudden infant death syndrome (SIDS) is disclosed as is also an infant formula or a pap which in addition to conventional ingredients contains a physiologically innocuous ammonium compound and/or urea. Futhermore, a method of preventing SIDS is disclosed, which method comprises administering to the infant an infant formula or a pap as indicated above, and a method for the prophylaxis of SIDS, wherein a pharmaceutical composition containing a physiologically innocuous ammonium compound and/or urea is administered to the infant or the appropriately selected or modified non-pathogenic, urease-producing bacteria are supplied to the gastrointestinal tract of the infant.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: December 25, 2001
    Inventor: Lars Wiklund
  • Publication number: 20010051181
    Abstract: Composition of matter for application to a body surface or membrane to administer asimadoline by permeation through the body surface or membrane, the composition comprising asimadoline to be administered, at a therapeutically effective rate, alone or in combination with a permeation enhancer or mixture. Also disclosed are drug delivery devices and methods for the transdermal administration of asimadoline.
    Type: Application
    Filed: December 17, 1998
    Publication date: December 13, 2001
    Inventors: WILLIAM W. VAN OSDOL, TYLER WATANABE
  • Patent number: 6296859
    Abstract: Composition characterized in that it comprises, as active principle, at least one compound of formula (I): its topically acceptable salts, which R represents the characterizing chain of a saturated or unsaturated, linear or branched fatty acid containing from 3 to 30 carbon atoms, R1 represents the characterizing chain of an amino acid and m is between 1 and 5, and the constituents of at least one extract and/or of at least one tincture from plants of the Nympheacea family. The composition is useful in cosmetics.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: October 2, 2001
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques Seppic
    Inventor: Corinne Stoltz
  • Patent number: 6287601
    Abstract: Compositions and methods of the topical treatment of equine laminitis are disclosed. In particular, combinations of a fast acting nitric oxide (NO) donor, a sustained acting NO donor and an NSAID mixed in a lipid-based carrier are described. The application of such combinations to the affected areas, e.g., the hoofs and surrounding tissues, of an equine afflicted with laminitis provides relief from the debilitating effects of this painful, often life-threatening condition.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: September 11, 2001
    Inventor: Meri Charmyne Russell
  • Publication number: 20010019996
    Abstract: A plant treatment composition for application of an anionic exogenous chemical substance such as glyphosate to foliage of a plant is provided.
    Type: Application
    Filed: March 24, 1999
    Publication date: September 6, 2001
    Inventors: GERARD G. SOULA, REMI MEYRUEIX, ALAIN J.L. LEMERCIER, PHILIPPE G. CAISSE, ANTHONY J.I. WARD, JANE L. GILLESPIE, RONALD J. BRINKER
  • Patent number: 6271264
    Abstract: The present invention relates to a method for sequestering bile acids in a patient and to particular polymers for use in the method. The method comprises administering a therapeutically effective amount of a spirobicyclic ammonium moiety-containing polymer composition to a mammal, such as a human, whereby bile acids are sequestered. The polymers of the invention comprise spirobicyclic ammonium moieties and optionally, further comprise a hydrophobic substituent, a quaternary ammonium-containing substituent or a combination thereof.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: August 7, 2001
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Pradeep K. Dhal, Steven C. Polomoscanik
  • Publication number: 20010008946
    Abstract: The present invention relates to intermediates useful for the preparation of certain compounds, for example, purine carbocyclic nucleosides.
    Type: Application
    Filed: July 10, 1998
    Publication date: July 19, 2001
    Inventors: SUSAN MARY DALUGE, DOUGLAS ALAN LIVINGSTON
  • Patent number: 6255350
    Abstract: This invention relates to a single phase emulsifiable concentrate composition comprising (a) between about 0.05 and about 25 wt. % of a biologically, fungicidally and/or herbicidally active aza compound; (b) between about 2 and about 40 wt. % of a lactam selected from the group of N-methyl pyrrolidone, N-methyl caprolactam, a C8 to C18 alkyl pyrrolidone, a C8 to C18 caprolactam and a mixture thereof; (c) between about 2 and about 20 wt. % of a moisture scavenging agent selected from the group consisting of a liquid molecularly hindered carbodiimide, a molecular sieve or a mixture thereof and (d) between about 10 and about 80 wt. % of a mixture of at least two non-ionic surfactants having an overall hydrophilic/lipophilic balance (HLB) above 7. The invention also relates to the stable oil-in-water (o/w) miniemulsions prepared from the above by dilution to between about 40 and about 99.99 wt. % water for a “pour on”, dip or spray solution useful in the treatment of animals or plants.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: July 3, 2001
    Assignee: ISP Investments Inc.
    Inventors: Domingo I. Jon, Donald I. Prettypaul, Matthew J. Benning, Kolazi S. Narayanan, Robert M. Ianniello
  • Patent number: 6239119
    Abstract: The present invention is directed to methods of treating or protecting mucosal tissue from damage associated with radiation and/or chemotherapeutic treatment of cancers, by the topical application of amifostine and related compounds. These methods avoid the side effects of systemically applied radio/chemo protectants. The invention is also directed to treatment and prevention of infections associated with mucositis by topical application of amifostine and related compounds.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: May 29, 2001
    Assignee: MedImmune Oncology, Inc.
    Inventors: Martin Stogniew, Jean Bourhis
  • Patent number: 6228858
    Abstract: The instant invention provides compositions and methods for modeling post-Amadori AGE formation and the identification and characterization of effective inhibitors of post-Amadori AGE formation, and such identified inhibitor compositions.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: May 8, 2001
    Assignee: University of Kansas Medical Center
    Inventors: Billy G. Hudson, Parvin Todd, Raja Gabriel Khalifah, Aaron Ashley Booth
  • Patent number: 6217914
    Abstract: An ascorbic acid-based composition and related method for the treatment of aging or photo-damaged skin is disclosed. The composition includes water and ascorbic acid, at least a portion of which has generally been pretreated by being dissolved under relatively high temperature and concentration conditions. The composition typically includes at least about 5.0% (w/v) ascorbic acid and may advantageously be formulated to have a pH above 3.5. Generally, the composition also includes non-toxic zinc salt, tyrosine compound, and/or pharmaceutically acceptable carrier. In addition, the composition may include an anti-inflammatory compound, such as aminosugar and/or sulfur-containing anti-inflammatory compound. The topical composition may be in the form of a serum, a hydrophilic lotion, an ointment, a cream, or a gel.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: April 17, 2001
    Assignee: Bioderm, Inc.
    Inventor: Lorraine Faxon Meisner
  • Patent number: 6197825
    Abstract: The present invention relates to chromotropic nitrone spin trapping agents, methods of making these agents, compositions comprising same, and methods of their use. In particular, azulenyl nitrones of the present invention are effective agents for trapping free radical species and find use as efficient antioxidants in physicochemical and biological systems. Accordingly, the invention also relates to spin adducts formed from the combination of azulenyl nitrones with free radicals. The compounds of the present invention are readily prepared from available starting materials and find further use in assays and in a number of diagnostic, prophylactic and therapeutic applications, including but not limited to the alleviation, modulation and inhibition of the negative effects of carbon-centered or oxygen-centered radical species and other products of oxidation. Moreover, the combination adducts may be calorimetrically detected and, optionally, isolated and characterized to obtain valuable information (e.g.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: March 6, 2001
    Assignee: Florida International University
    Inventor: David Alan Becker
  • Patent number: 6190653
    Abstract: Compositions and lures are described which provide synthetic chemical attractants which function as highly effective attractants for male and female moths, primarily moths of the family Noctuidae. In one aspect, the attractants provide an effective attractant amount of vapor of 3-methyl-1-butanol, 3-methyl-1-pentanol or mixtures thereof. In another aspect, the attractants provide vapor blends of acetic acid and one or more compounds selected from the group consisting of 3-methyl-1-butanol, 3-methyl-2-butanol, and 3-methyl-1-pentanol. By attracting male and female moths to traps or baits, the chemical attractants provide a means for detecting, surveying, monitoring, and controlling the moths.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: February 20, 2001
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Peter J. Landolt, Robert R. Heath
  • Patent number: 6127354
    Abstract: Novel peptide derivatives, compositions containing them, and their use for treating medical disorders resulting from a deficiency in growth hormone are disclosed. The peptides have the formula (I): ##STR1## wherein a, b, A, R.sup.1, L.sup.1, D, R.sup.3, R.sup.4, R.sup.2, L.sup.2, E and G are as defined in the specification. These peptides exhibit improved resistance to proteolytic degradation, and hence, improved bioavailability.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: October 3, 2000
    Assignee: Novo Nordisk A/S
    Inventors: Bernd Peschke, Michael Ankersen, Thomas Kruse Hansen, Henning Th.o slashed.gersen
  • Patent number: 6127427
    Abstract: Compounds of general formula (I) ##STR1## wherein X ia a --CO.sub.2 H, --NH(OH)CHO or --CONHOH group; R.sub.1 is a cylcoalkyl, cycloalkenyl or non-aromatic heterocyclic ring containing up to 3 heteroatoms, any of which may be (i) substituted by one ore more substituents selected from C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, halo, cyano (--CN), --CO.sub.2 H, --CO.sub.2 R, --CONH.sub.2, --CONHR, --CON(R).sub.2, --OH, --OR, oxo-, --SH, --SR, --NHCOR, and --NHCO.sub.2 R wherein R is C.sub.1 -C.sub.6 alkyl or benzyl and/or (ii) fused to a cycloalky or heterocyclic ring; and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined in specification are matrix metalloproteinase inhibitors.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: October 3, 2000
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Fionna Mitchell Martin, Christopher Norman Lewis, Mark Whittaker
  • Patent number: 6083988
    Abstract: The present invention relates to chromotropic nitrone spin trapping agents, methods of making these agents, compositions comprising same, and methods of their use. In particular, azulenyl nitrones of the present invention are effective agents for trapping free radical species and find use as efficient antioxidants in physicochemical and biological systems. Accordingly, the invention also relates to spin adducts formed from the combination of azulenyl nitrones with free radicals. The compounds of the present invention are readily prepared from available starting materials and find further use in assays and in a number of diagnostic, prophylactic and therapeutic applications, including but not limited to the alleviation, modulation and inhibition of the negative effects of carbon-centered or oxygen-centered radical species and other products of oxidation. Moreover, the combination adducts may be calorimetrically detected and, optionally, isolated and characterized to obtain valuable information (e.g.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: July 4, 2000
    Inventor: David Alan Becker
  • Patent number: 6057373
    Abstract: The present invention describes a novel treatment for movement disorders, including tardive dyskinesia and tardive dystonia, and focal dystonias not due to neuroleptics, including blepharospasm, Meige syndrome, and occupational dystonias. The treatment of the present invention utilizes agents that act as NMDA-type glutamate receptor antagonists The invention also involves the use of an ion channel blocking agent to augment the therapeutic action of the drug treatments described. A particularly preferred ion channel blocking agent is magnesium.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: May 2, 2000
    Assignee: Synchroneuron, LLC
    Inventor: Barry S. Fogel
  • Patent number: 6045827
    Abstract: Compositions and methods of the topical treatment of equine laminitis are disclosed. In particular, combinations of a fast acting nitric oxide (NO) donor, a sustained acting NO donor and an NSAID mixed in a lipid-based carrier are described. The application of such combinations to the affected areas, e.g., the hoofs and surrounding tissues, of an equine afflicted with laminitis provides relief from the debilitating effects of this painful, often life-threatening condition.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: April 4, 2000
    Assignee: Meri Charmyne Russell
    Inventor: Meri Charmyne Russell
  • Patent number: 5985310
    Abstract: Disclosed are preservative systems useful in aqueous pharmaceutical compositions containing an active agent and a cyclodextrin. The preservative systems comprise boric acid and one or more compounds selected from the group consisting of C.sub.16 benzalkonium halide compounds, polymeric quatemary ammonium compounds, and quatemary ammonium alkylene glycol phospholipid derivatives of the following structure ##STR1## where a+b=3; R.sup.1 is C.sub.8 -C.sub.22 alkyl or alkene; X is NH, O, or CH.sub.2 ; R.sup.2 is C.sub.2 -C.sub.6 alkyl; each R.sup.3 is independently C.sub.1 -C.sub.12 alkyl or alkene; and Y is nothing or C.sub.1 -C.sub.6 alkyl or alkene; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: November 16, 1999
    Assignee: Alcon Laboratories, Inc.
    Inventors: Ernesto J. Castillo, Ramon L. Espino
  • Patent number: 5973010
    Abstract: A composition and method for treating epidermal wounds utilizes an aqueous solution of sodium sulphate, sodium carbonate, sodium bicarbonate, sodium chloride and ichthammol.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: October 26, 1999
    Inventor: Robert L. Crawford
  • Patent number: 5973011
    Abstract: The present invention describes the use of nitric-oxide-liberating or transferring compounds, stimulators of endogenous NO formation, as well as stimulators of guanylate cyclase, for prevention, treatment and elimination of endothelial dysfunctions and the diseases accompanying these dysfunctions or caused by them, as well as the use of said compounds to produce pharmaceutical products for the cited areas of application.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: October 26, 1999
    Assignee: ISIS PHARMA GmbH
    Inventors: Eike Albrecht Noack, Georg Kojda
  • Patent number: 5968911
    Abstract: This invention provides a method of selectively decreasing pulmonary vascular resistance in a subject by administering endobronchially a drug chosen from among cAMP analogs, cGMP analogs, phosphodiesterase inhibitors, nitric oxide precursors, nitric oxide donors, and nitric oxide analogs.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: October 19, 1999
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Charles A. Lawson, David J. Pinsky, Arthur Smerling, David M. Stern
  • Patent number: 5965617
    Abstract: The present invention provides a method and composition for controlling the growth of microorganisms in aqueous systems, such as industrial process waters. The method includes the steps of adding a synergistically effective amount of a biocide, 2-bromo-2-nitrostyrene ("BNS"), and an oxidant, peracetic acid, to industrial process waters to control microorganism growth. The composition of the present invention comprises a synergistically effective amount of a biocide, 2-bromo-2-nitrostyrene, and an oxidant, peracetic acid, to control microorganism growth. The method and composition of the present invention are particularly effective in the treatment of pulp and paper water processing systems.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: October 12, 1999
    Assignee: ANGUS Chemical Company
    Inventors: John L. Pohlman, Timothy J. Hamilton
  • Patent number: 5889058
    Abstract: Methods of use for compounds of formula (I) are described wherein R represent a --CONHOH, carboxyl (--CO.sub.2 H) or esterified carboxyl group; R.sup.1 represents a hydrogen atom or an optionally substituted alkyl, alkenyl, aryl, aralkyl, heteroaralkyl or heteroarylthioalkyl group; R.sup.2 represents an optionally substituted phenylethyl, phenylpropyl or phenylbutyl group; R.sup.3 represents a hydrogen atom or an alkyl group; R.sup.4 represents a hydrogen atom or an alkyl group; R.sup.5 represents an optionally substituted alkyl or alkenyl group optionally interrupted by one or more --O-- or --S-- atoms or --N(R.sup.7)-- groups (where R.sup.7 is a hydrogen atom or a C.sub.1-6 alkyl group); X represents an amino (--NH.sub.2), or substituted amino, hydroxyl or substituted hydroxyl group; and the salts, solvates and hydrates thereof.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: March 30, 1999
    Assignee: Celltech Limited
    Inventors: John Robert Porter, Thomas Andrew Millican, John Richard Morphy, Nigel Robert Arnold Beeley
  • Patent number: 5869042
    Abstract: Above-ground fungal and bacterial infections of plants are treated by applying to the plants an antibiotic-producing Bacillus sp. strain ATCC 55608, 55609, 53522 and/or zwittermicin-A antibiotic therefrom. The above-ground infections treated can be caused by Phytophthora infestans, Botrytis cinerea, Pseudomonas syringae, Alternaria solani, Plasmopara viticola, Uncinula necator, Puccinia recondita f.sp. Tritici, Staganospora nodorum, Monilinia fructicola or Erwinia herticola. The Bacillus sp. and/or antibiotic when applied can be in the form of a whole culture broth, an antibiotic-containing supernatant, a powder, granules, a concentrate, an aqueous suspension or a microencapsulated formulation.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: February 9, 1999
    Assignee: AgraQuest, Inc.
    Inventors: Pamela Gail Marrone, Sherry D. Heins, Desmond R. Jimenez
  • Patent number: 5866511
    Abstract: Stable solutions of bromonitromethane are prepared and shown to be useful as an antimicrobial in a broad spectrum of applications. Bromonitromethane is applied using a stable aqueous solution or is generated from products which act as bromonitromethane donors. Bromonitromethane solutions are stabilized by the addition of a mineral acid.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: February 2, 1999
    Assignee: Great Lakes Chemical Corporation
    Inventors: Anthony W. Dallmier, Enrico J. Termine, Alan M. Yeoman
  • Patent number: 5859010
    Abstract: The invention relates to novel compounds that potentiate zinc ion inhibition of the activity of factor VIIa or tissue factor--factor VIIa complex having the formula Ia and Ib and pharmaceutical salts thereof as well as pharmaceutical compositions comprising said novel compounds. The invention is further related to the use of said compositions for inhibiting clotting activity, tissue factor activity and factor VIIa activity.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: January 12, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Lars Christian Petersen, Ole Hvilsted Olsen, Stefan Lutz Richter, Palle Jakobsen
  • Patent number: 5843755
    Abstract: A mold belonging to the genus Ascochyta is cultivated with a medium to obtain a culture. A compound having a structure represented by the following formula and having an antitumor activity, which is capable of forming a tautomeric equilibrium mixture composed of tautomers, is collected from the culture, or a mixture of the tautomers is collected from the culture.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: December 1, 1998
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoko Obayashi, Toshihiko Yoshimura, Yuka Ikenoue, Ryosuke Fudo, Masahiro Murata, Toshihiko Ando
  • Patent number: 5811463
    Abstract: Compositions and methods for relaxing smooth muscle in a warm-blooded animal are provided, comprising the step of administering to the animal a transition-metal nitrosyl complex. In one aspect, the transition-metal nitrosyl complex is represented by the formula L.sub.3 M(NO).sub.y X.sub.3-y where L is a two-electron Lewis base or L.sub.3 is a six-electron Lewis base, M is a Group 6 or 8 transition-metal, and when y is 1, X is carbon monoxide, and when y is 2, X is a halide or pseudohalide. In another aspect, the transition-metal nitrosyl complex is represented by the formula ?M(NO).sub.2 X.sub.y !.sub.2 where X is a halide or pseudohalide, and when M is a Group 6 transition-metal, y is 2, and when M is a Group 8 transition-metal, y is 1. Methods are also described for treating hypertension, angina pectoris, congestive heart disease, and impotence utilizing pharmaceutical compositions comprising the above-described transition-metal nitrosyl complexes.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: September 22, 1998
    Assignee: University of British Columbia
    Inventors: Peter Legzdins, Catherine C. Y. Pang, Michael J. Shaw
  • Patent number: 5741659
    Abstract: An assay for detecting microbial protease activity in clinical and laboray samples is described which comprises gathering a sample suspected of containing certain microorganisms having the desired protease activity; immobilizing the microorganisms in the sample on a solid phase substrate; contacting the immobilized microorganisms with an enzymatic substrate producing an enzymatic substrate end-product; contacting the enzymatic substrate end-product with a chemical enhancing reagent producing a detectable chromogenic reaction which varies in intensity with the level of protease activity in the sample; and detecting the chromogenic reaction whereby the semi-quantitative presence of the protease activity in the sample is determined.
    Type: Grant
    Filed: January 4, 1996
    Date of Patent: April 21, 1998
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Alden Ralls, Lloyd Grant Simonson, Sylvia Zottu Schade
  • Patent number: 5739022
    Abstract: A method is provided for nonoxidatively cleaving the phosphorus-oxygen linkage of nucleic acids and certain anticholinesterases such as insecticides using a macrocyclic copper(II) complex. A composition suited for such cleavage is also provided.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: April 14, 1998
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Judith N. Burstyn, Eric L. Hegg, Kim A. Deal
  • Patent number: 5723502
    Abstract: A composition and method for ameliorating a cellular dysfunction of a tissue such as the cosmetic treatment of hair loss and stimulation of hair growth are disclosed. The method comprises administering a nitroso or nitrone spin trap such as N-t-butyl-.alpha.-phenylnitrone (PBN) to the affected tissue.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 3, 1998
    Inventor: Peter H. Proctor
  • Patent number: 5693676
    Abstract: A pharmaceutical composition contains a nitric oxide donor and advantageously an optional corticosteroid and/or topical anesthetic. The composition is useful in a method for treating anal disorders such as anal fissure, anal ulcer, hemorrhoidal disease, levator spasm, and so forth, by topical application to or proximate the affected area.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: December 2, 1997
    Assignee: Neptune Pharmaceutical Corporation
    Inventor: Stephen R. Gorfine
  • Patent number: 5656673
    Abstract: A method of reducing emissions from fumigant-injected soils wherein a potassium thiosulfate solution is applied to the soil surface. The method has been found to be effective for chloropicrin treated soils as well as soils treated with 1,3-dichloropropene The method provides the additional benefit of adding nutrient to the soil.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: August 12, 1997
    Assignee: Niklor Chemical Co., Inc.
    Inventors: John M. Wilhelm, Stephen N. Wilhelm
  • Patent number: 5646181
    Abstract: Pharmaceutical compositions in topical or parenteral form containing organic nitrites are effective in treating male impotence and erectile dysfunction through topical or intracavernosal administration to the penis. Methods of treatment utilizing the nitrite-containing compositions are also disclosed, as are certain novel organic nitrite compounds.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: July 8, 1997
    Assignee: Research Foundation of State University of New York
    Inventors: Ho-Leung Fung, John Anthony Bauer
  • Patent number: 5643883
    Abstract: The present invention provides a composition of matter comprising an inhibitor of glucose-6-phosphate uptake. Also provided is a method of inhibiting the import of glucose-6-phosphate into the endoplasmic reticulum of a cell, comprising the step of adminstering a pharmacologically effective dose of a glucose analogue to said cell. Further provided is a method of inhibiting intracellular endoplasmic reticular concentrations of calcium, comprising the step of administering to a cell a pharmacologically effective dose of a glucose-6-phosphate uptake inhibitor.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: July 1, 1997
    Assignee: UAB Research Foundation
    Inventors: Richard B. Marchase, Sudha Darbha
  • Patent number: 5633344
    Abstract: Disclosed are novel crosslinked polymeric ammonium salts wherein in said salt: about 25% or more of the groups which link ammonium nitrogen atoms are group Y wherein Y is an n-alkylene groups or alkyl substituted n-alkylene group, wherein said n-alkylene group has 7 to about 20 carbon atoms; zero to about 75% of groups which links ammonium nitrogen atoms are group Z wherein Z is a hydrocarbylene radical containing 2 or more carbon atoms, said hydrocarbylene radical optionally containing one or more hydroxyl, ether, amino, thioether, keto, or silyl groups or heterocyclic rings; and about 25% or more of the ammonium atoms are secondary ammonium atoms.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: May 27, 1997
    Assignee: E. I. Du Pont de Nemours & Company
    Inventor: Garret D. Figuly
  • Patent number: 5631284
    Abstract: Compositions and methods for relaxing smooth muscle in a warm-blooded animal are provided, comprising the step of administering to the animal a transition-metal nitrosyl complex. In one aspect, the transition-metal nitrosyl complex is represented by the formula L.sub.3 M(NO).sub.y X.sub.3-y where L is a two-electron Lewis base or L.sub.3 is a six-electron Lewis base, M is a Group 6 or 8 transition-metal, and when y is 1, X is carbon monoxide, and when y is 2, X is a halide or pseudohalide. In another aspect, the transition-metal nitrosyl complex is represented by the formula [M(NO).sub.2 X.sub.y ].sub.2 where X is a halide or pseudohalide, and when M is a Group 6 transition-metal, y is 2, and when M is a Group 8 transition-metal, y is 1. Methods are also described for treating hypertension, angina pectoris, congestive heart disease, and impotence utilizing pharmaceutical compositions comprising the above-described transition-metal nitrosyl complexes.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: May 20, 1997
    Assignee: University of British Columbia
    Inventors: Peter Legzdins, Catherine C. Y. Pang, Michael J. Shaw
  • Patent number: 5594032
    Abstract: Treatment of erectile dysfunction comprising administering to a patient, inducible Nitric Oxide Synthase (iNOS) agents, including penile iNOS, inducers of penile iNOS, iNOS cDNA, or penile smooth muscle cells transformed with iNOS cDNA. Typical in vivo treatment involves delivery of these agents to the penile tissue of a patient by constant or intermittent implanted or external infusion pump, by implantation of time-release microcapsules or introduction of the genetically-engineered cells as by injection. Also disclosed are methods of treatment involving in vitro induction of iNOS in cultured smooth muscle cells and thereafter delivery of purified or recombinant iNOS enzyme, production of iNOS cDNA and genetic transformation with iNOS cDNA, followed by delivery thereof to the penis of a patient.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: January 14, 1997
    Inventors: Nestor F. Gonzalez-Cadavid, Jacob Rajfer
  • Patent number: 5543298
    Abstract: The method for assaying the SOD (super oxide dismutase) activity in liquid medium is based on the activation of self-oxidization, by SOD activity, of a reactive agent having the general formula (I) wherein either n is 1 or 2, R.sup.1 is --OR.sup.4 or --NR.sup.5 R.sup.6 ; R.sup.2 is H, --OR.sup.4, alkyl (1-6C), --CH.sub.2 -- or --CH.sub.2 --CH.sub.2 --, to form a ring by binding to the phenyl substituent, at meta with respect to R.sup.1 ; and R.sup.3 is H, alkyl (1-6C) or --OR.sup.4 (if R.sup.2 is different from --OR.sup.4); with R.sup.4 being H or alkyl (1-6C); R.sup.5 being H, alkyl (1-6C), --CH.sub.2 COOH, --C.sub.6 H.sub.5 COOH or --C.sub.6 H.sub.5 SO.sub.3 H; and R.sup.6 is H, alkyl (1-6C) or --CH.sub.2 COOH; or n is 1, R.sup.1 is --OR.sup.4, R.sup.2 is --CH.sub.2 --O--, in order to form a ring by bonding of O with the phenyl substituent, at meta with respect to R.sup.1 ; and R.sup.3 is H or --OR.sup.4.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: August 6, 1996
    Assignee: Oxis International S.A.
    Inventors: Jinzhu Xu, Jean-Claude Y. Yadan, Marc E. Moutet, Jean R. Chaudiere
  • Patent number: 5504117
    Abstract: A medical preparation for treating anal disorders comprises an effective amount of a nitric oxide donor, preferably an organic nitrate. The preparation may be in the form of an ointment that is applied to affected tissue at least once daily.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: April 2, 1996
    Assignee: Neptune Pharmaceutical Corporation
    Inventor: Stephen R. Gorfine
  • Patent number: 5498625
    Abstract: Lactams of 1-amino-3-carboxylic acid cyclic compounds are produced in enantiomeric form, together with an enantiomer of the corresponding ring-opened amino-acid or ester, by reaction of the racemic lactam with a novel lactamase. The products are useful in the synthesis of chiral carbocyclic nucleotides. The enantiomer is preferrably 2-azabicyclo(2.2.1)hept-5-en-3-one. It is desirable to isolate the enantiomer comprising predominantly the (+) enantiomer and a residual amount of the (-) enantiomer, wherein the (+) enantiomer is present in an enantiomeric excess of at least about 88% over the (-) enantiomer or the enantiomer comprising predominantly the (-) enantiomer and a residual amount of the (+) enantiomer, wherein the (-) enantiomer is present in an enantiomeric excess of at least about 98% over the (+) enantiomer.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: March 12, 1996
    Assignee: Chiroscience Limited
    Inventors: Christopher T. Evans, Stanley M. Roberts
  • Patent number: 5489610
    Abstract: A method of treating a patient suffering from a condition requiring vasodilator therapy, comprising long term, continuous adminstration of an organic nitrite to the patient in a dosage form capable of delivering a sufficient therapeutic amount of nitrite to the bloodstream of the patient thereby providing effective vasodilator therapy for at least 24 hours without the development of tolerance in the patient. The method of the invention is useful in treating conditions such as angina, particularly chronic, stable angina pectoris, ischemic diseases and congestive heart failure, and for controlling hypertension and/or impotence in male patients.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: February 6, 1996
    Assignee: Research Foundation of the State University of New York
    Inventors: Ho-Leung Fung, John A. Bauer
  • Patent number: 5457083
    Abstract: Synergistic antimicrobial combinations of polyether polyamino methylene phosphonates and one or more members selected from the group consisting essentially of the following non-oxidizing biocides:didecyl dimethyl ammonium chloride;dodecylguanidine hydrochloride;methylene bisthiocyanate;2,2-dibromo-3-nitrilo-propionamide;2-(thiocyanomethylthio)benzothiazole glutaraldehyde;potassium dimethyldithiocarbamate;5-chloro-2-methyl-4-isothiazolin-3-one;2-methyl-4-isothiazolin-3-one;tetrahydro-3,5-dimethyl-2,H-1,3,5-thiadiazin-2-thione;1,2-dibromo-2,4-dicyanobutane;are useful for inhibiting microbial growth in a variety of aqueous systems.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: October 10, 1995
    Assignee: Calgon Corporation
    Inventors: Ramon A. Muia, Nancy S. Sherwood
  • Patent number: 5360823
    Abstract: A treatment method and composition for milk fever prevention in dairy cows. The method involves administering to a dry cow prior to freshening a calcium mobilizing anionic salt feed additive that is substantially free of ammonium salts.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: November 1, 1994
    Assignee: Dawe's Inc.
    Inventors: Gilbert W. Griffel, Jr., David J. Kirk