Chelate Patents (Class 514/836)
  • Patent number: 8466174
    Abstract: Ophthalmic compositions and methods of preparing such compositions are disclosed.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: June 18, 2013
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Shivkumar Mahadevan, Frank Molock, Vandeeta Khanolkar
  • Patent number: 8377482
    Abstract: The invention discloses a trace element solution, which comprises at least one metal selected from the group comprising selenium, copper, zinc, manganese and chromium; and at least one component selected from the group comprising a vitamin, a vaccine, a growth stimulant, a dewormer, iron dextran, an antibiotic and a synchronization preparation. The synchronization preparation is a combination of injectable hormonal preparations, inplantable hormonal preparations, intravaginal hormonal preparation and other slow release hormonal preparation. The antibiotics include oral, injectable and implantable theurapeutic remedies. The vaccine includes antigens and a combination of antigens and adjuvents. The growth stimulants include zeranol, estradiol, testosterone, progesterone and trenbolone acetate. The dewormer includes macrocydic lactones, leramizoles, benzimidazoles and salicylanilides. The macrocydic lactones include doramectin, ivermectin, abamectin and moxidectin.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: February 19, 2013
    Assignee: Warburton Technology Limited
    Inventors: Robert N. Laurie, William A. Smith
  • Patent number: 8309538
    Abstract: A method for cleansing and treating skin exposed to a capsaicin or derivative thereof so as to inhibit capsaicin reactivation includes: providing a subject having exposure to capsaicin, oleoresin capsicum, or other capsaicinoid derivative; cleansing capsaicin, oleoresin capsicum, or other capsaicinoid derivative from skin of the subject with a cleansing composition having: a carrier; a surfactant and/or detergent; a chelating agent; and salicylic acid, acetylsalicylic acid, or ibuprofen; and treating the skin of the subject with a therapeutic composition so as to inhibit reactivation of effects of capsaicin, oleoresin capsicum, or other capsaicinoid derivative exposure, the therapeutic composition having: a carrier; aloe; a thickening agent; and salicylic acid, acetylsalicylic acid, or ibuprofen.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: November 13, 2012
    Assignee: Kapso, LLC
    Inventor: Christopher A. Reilly
  • Patent number: 8034898
    Abstract: Diagnostic compositions and methods for imaging and/or assessing collagen are described. The diagnostic compositions can include collagen binding peptides.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 11, 2011
    Assignee: Collagen Medical, LLC
    Inventors: Peter D. Caravan, Andrew Kolodziej, Zhaoda Zhang, Stephane Dumas, Biplab Kumar Das, Vincent Jacques, Richard Looby, Steffi K. Koerner, Wei-Chuan Sun, David R. Buckler, Aida Abujoub, Aaron K. Sato
  • Patent number: 7816332
    Abstract: The present invention provides an aqueous composition comprising—water; —a water miscible solvent; —and a polyene fungicide which is dissolved in the water and water miscible solvent. The present invention further provides a method for the production of the composition of the invention. The composition of the invention may be used as an antifungal treatment for a variety of products including food, feed, agricultural products, growth substrates and in- or outsides of buildings.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: October 19, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Jacobus Stark, Ferdinand Theodorus Jozef Van Rijn
  • Patent number: 7776850
    Abstract: The present invention provides methods for the treatment of respiratory tract mucositis in individuals in need of such treatment, the method comprising the systemic administration to the individual of therapeutically effective amounts of at least one anti-fungal agent and at least one anti-bacterial agent, wherein the treatment does not involve the cessation of use of emollients by the individual. The present invention also provides compositions suitable for use in the treatment of respiratory tract mucositis.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: August 17, 2010
    Assignee: Atopic Pty, Ltd.
    Inventor: Thomas J. Borody
  • Patent number: 7759114
    Abstract: A method for selectively orienting molecules on a surface of a solid support. The method includes the steps of: (a) attaching a linker molecule to the surface of the solid support, the linker molecule including a head group that is capable of binding to the solid support, and a tail group that is capable of chelating to a metal ion; (b) subsequently treating the solid support with a solution containing the metal ion; (c) attaching a metal ion chelating tag to the molecules to form tagged molecules; and (d) capturing the tagged molecules on the solid support by contacting it with the tagged molecules to form a monolayer of molecules on the surface of the solid support in which a majority of the molecules are held in the same orientation with respect to the surface. The invention also provides a sensor chip formed using the methods of the invention.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: July 20, 2010
    Assignee: Tacnia Pty Ltd
    Inventors: Lisandra Lorraine Martin, Daniel Luke Johnson
  • Patent number: 7431937
    Abstract: Compositions, optionally heat-activated, methods and kits for protecting keratinous fibers from extrinsic damage or repairing keratinous fibers damaged by extrinsic conditions by applying to keratinous fibers a composition comprising at least one compound comprising at least one C5 to C7 saccharide unit substituted with at least one amino group and derivatives thereof, and heating the keratinous fibers.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: October 7, 2008
    Assignee: L'Oreal, S.A.
    Inventors: David W. Cannell, Natalya Fadeeva, Nghi Van Nguyen
  • Patent number: 7381751
    Abstract: An antimicrobial composition is formed from about 5 to about 25 wt % of an antimicrobial formulation and about 75 to about 95 wt % of a silicone resin. The antimicrobial formulation is formed from about 60 to about 95 wt % of an antimicrobial material, about 1 to about 30 wt % calcium chelator, about 0.001 to about 0.25 wt % pigment, and about 0.5 to about 3.5 wt % lubricant. The silicone resin may be a dispersion of about 40 to about 60 w/v % of an RTV silicone resin in a solvent, a liquid silicone resin, or a solid silicone resin. An antimicrobial coating may be formed on the surface of an article by applying an antimicrobial composition to the article and permitting the solvent to evaporate. It may also be formed by making a mixture of about 5 to about 12 wt % of an antimicrobial formulation and about 88 to about 95 wt % of a liquid or solid silicone resin and molding, overmolding, or extruding the article from the compounded mixture.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: June 3, 2008
    Inventor: Shantha Sarangapani
  • Patent number: 7378077
    Abstract: The present invention relates to a method of suppressing bone marrow (BM) and treating conditions that arise in or near bone such as cancer, myeloproliferative diseases, autoimmune diseases, infectious diseases, metabolic diseases or genetic diseases, with compositions having as their active ingredient a radionuclide complexed with a chelating agent such as macrocyclic aminophosphonic acid.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: May 27, 2008
    Assignee: Poniard Pharmaceuticals, Inc.
    Inventors: Alan R. Fritzberg, Lauren Marie Tatalick, Kent R. Thoelke, James Kyle Bryan, Mark D. Hylarides, Elizabeth K. John
  • Patent number: 7357914
    Abstract: The present invention relates to the use in human and animal nutrition (monogastric and polygastric animals) of known chelates of bivalent metal Mg, Ca, Mn, Co, Cu, Zn and Fe with methionine hydroxy analogue. The present invention further relates to a method for preparing new chelates with methionine hydroxy analogue, both in solid form with iron (II), vanadium (iV) and (V) and molybdenum (V) and (VI), and in liquid form in aqueous solution with iron (II) and (III) and chrome (III). Eventually, the present invention relates to the use of said new chelates, both in solid form with iron (II), vanadium (IV) and (V) and molybdenum (V) and (VI), and in liquid form in aqueous solution with iron (II) and (III) and chrome (III), in human and animal nutrition.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: April 15, 2008
    Assignee: Agristudio S.R.L.
    Inventors: Enrico Cinti, Antonio Ciribolla
  • Patent number: 7285292
    Abstract: The invention discloses a trace element solution, which comprises at least one metal selected from the group comprising selenium, copper, zinc, manganese and chromium and which comprises a concentration of the metal(s) of at least 60 mg/ml. The solution further comprises at least one compound selected from the group comprising iodine, potassium iodide, sodium iodide, iron, iron chloride, zinc oxide, manganese sulphate, sodium selenite, copper carbonate, sodium carbonate, anhydrous disodium EDTA and sodium hydroxide. The trace element solution is prepared by a method consisting essentially of the steps of preparing a MnCO3 mixture in a container; adding an EDTA/NaOH mixture to the container and subsequently adding at least one metal compound; and adding Na2SeO3 to the container to obtain the trace element solution. The method also comprises the step of adding CrCl3.6H2O to the trace element solution.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: October 23, 2007
    Assignee: Warburton Technology Limited
    Inventors: Robert Naylor Laurie, William Alfred Smith
  • Patent number: 7261905
    Abstract: A non-toxic environmentally friendly aqueous disinfectant is disclosed for specific use as prevention against contamination by potentially pathogenic bacteria and virus. The aqueous disinfectant is formulated by electrolytically generating silver ions in water in combination with a citric acid. The aqueous disinfectant may include a suitable alcohol and/or a detergent. The aqueous disinfectant has been shown to be very effective at eliminating standard indicator organisms such as staphylococcus aureus, salmonella cholerasuis and pseudomonas aeruginosa.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: August 28, 2007
    Assignee: Pure Bioscience
    Inventors: Andrew B. Arata, Michael L. Krall
  • Patent number: 7241741
    Abstract: The present invention provides methods for the treatment of respiratory tract mucositis in individuals in need of such treatment, the method comprising the systemic administration to the individual of therapeutically effective amounts of at least one anti-fungal agent and at least one anti-bacterial agent, wherein the treatment does not involve the cessation of use of emollients by the individual. The present invention also provides compositions suitable for use in the treatment of respiratory tract mucositis.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: July 10, 2007
    Assignee: Atopic Pty. Ltd.
    Inventor: Thomas J. Borody
  • Patent number: 7078059
    Abstract: The invention provides a method for enhancing bone formation, inhibiting osteoclastic differentiation and/or activating osteoblastic differentiation whereby to manage, treat or achieve prophylaxis of bone disease which comprises administering to a human or animal subject suffering from, or susceptible to bone disease a therapeutically or prophylactically effective amount of a lanthanum compound.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: July 18, 2006
    Assignee: Shire Holdings AG
    Inventors: Nigel D. Atherton, Joseph William Totten, Michael David Gaitonde
  • Patent number: 7070759
    Abstract: The present invention relates to a method of suppressing bone marrow (BM) and treating conditions that arise in or near bone such as cancer, myeloproliferative diseases, autoimmune diseases, infectious diseases, metabolic diseases or genetic diseases, with compositions having as their active ingredient a radionuclide complexed with a chelating agent such as macrocyclic aminophosphonic acid.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: July 4, 2006
    Assignee: NeoRx Corporation
    Inventors: Alan R. Fritzberg, Paul G. Abrams, Lauren Marie Tatalick, Kent R. Thoelke, James Kyle Bryan, Mark D. Hylarides, Elizabeth K. John
  • Patent number: 7015021
    Abstract: The present disclosure relates to a single step method for purifying PAI-1, PAI-1 fragments and PAI-1 mutants using a metal chelate resin. The disclosure further relates to the purified PAI-1 obtained by the disclosed method and uses for the purified PAI-1.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: March 21, 2006
    Assignee: Molecular Innovations, Inc.
    Inventor: Duane D. Day
  • Patent number: 6838095
    Abstract: The invention relates to a substantially non-colloidal solution made by combining ingredients comprising (a) water; (b) a source of free silver ions; and (c) a substantially non-toxic, substantially thiol-free, substantially water-soluble complexing agent.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: January 4, 2005
    Inventors: Ira Jay Newman, David Washburn
  • Patent number: 6797283
    Abstract: The present invention is directed to a multilayered dosage form which is adapted for retention in the stomach and useful for the prolonged delivery of an active agent to a fluid environment of use. The active agent dosage form is a multilayer core, often bilayer, formed of polymer matrices that swell upon contact with the fluids of the stomach. At least one layer of the multilayered dosage form includes an active agent. A portion of the polymer matrices are surrounded by a band of insoluble material that prevents the covered portion of the polymer matrices from swelling and provides a segment of the dosage form that is of sufficient rigidity to withstand the contractions of the stomach and delay expulsion of the dosage form from the stomach until substantially all of the active agent has been dispensed.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: September 28, 2004
    Assignee: Alza Corporation
    Inventors: David E. Edgren, Francisco Jao, Patrick S. -L. Wong
  • Patent number: 6770653
    Abstract: This invention provides a method of treating a tumor in a warm-blooded animal by administering an anti-tumor effective amount of tegafur, uracil, folinic acid, paclitaxel and carboplatin.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: August 3, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jafferhusen Abdulhusen Ajani, Steven E. Benner, Terry S. Dugan
  • Patent number: 6764692
    Abstract: A method of treating laminitis in a horse is disclosed, comprising administering to the horse a naturally chelated trace mineral composition; promoting healthy skin, hair and hoof tissue. A method of reducing dietary intake is also disclosed, comprising administering to a horse in need thereof, effective amounts of a naturally chelated trace mineral composition. A method of preparing the chelated trace mineral composition from ocean seabed rock is further disclosed, as well as the chelated trace mineral composition.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: July 20, 2004
    Inventor: Carlos Cortelezzi
  • Patent number: 6759049
    Abstract: The invention concerns the field of pharmaceutics and dietetics. More particularly, the invention concerns pharmaceutical and/or dietetic mushroom-based compositions, characterised in that they contain one or several edible mushrooms with therapeutic properties and chitosan.
    Type: Grant
    Filed: February 25, 2001
    Date of Patent: July 6, 2004
    Assignee: Medecine Information Formation S.A.
    Inventor: Bruno Donatini
  • Patent number: 6723742
    Abstract: The use is described of 3,5-diphenyl-1,2,4-triazoles of the formula I in which R1-R5 are as defined in the description. The compounds have useful pharmaceutical properties and are particularly active as iron chelators. They can be used for the treatment of iron overload in warm-blooded animals.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: April 20, 2004
    Assignee: Novartis AG.
    Inventors: René Lattmann, Pierre Acklin
  • Patent number: 6706666
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of a tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: March 16, 2004
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 6669966
    Abstract: Skin-growth-enhancing compounds and compositions including a therapeutically effective amount of at least one electron active compound, or a pharmaceutically acceptable derivative thereof, that has at least two polyvalent cations, at least one of which has a first valence state and at least one of which has a second, different valence state. Preferred compounds include Bi(III,V) oxide, Co(II,III) oxide, Cu(I,III) oxide, Fe(II,III) oxide, Mn(II,III) oxide, and Pr(III,IV) oxide, and Ag(I,III) oxide, or a combination thereof. These compounds may be in a crystalline state having metallic cations of two different valences, or electronic states, in the inorganic crystal. Also included are articles containing such compositions, such as wound dressings, and methods for facilitating or enhancing skin growth using these compounds, compositions, and articles, such as for the treatment or management of burns or skin grafts.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: December 30, 2003
    Assignee: Marantech Holding LLC
    Inventor: Marvin S. Antelman
  • Patent number: 6649193
    Abstract: The invention is directed to therapeutic antioxidant compositions which are enhanced by the stabilized atomic hydrogen; one of the most potent antioxidants. Such products can be used for prophylactic and therapeutic purposes in treatment of cancer, diabetes, autoimmune diseases, neurodegenerative diseases, cardiovascular diseases, skin diseases etc. The products described can be used independently or in combination with other drugs and treatment modalities. The products can also be used as dietetic products to aid in desired weigh loss. The described products can also be used to prevent oxidative and free radical damage to food and oxidation-prone industrial products. The invention also describes the methods to produce and stabilize atomic hydrogen and prepare and use such stabilized/encaged atomic hydrogen enhanced antioxidant compositions.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: November 18, 2003
    Assignee: Henceforth Hibernia Inc.
    Inventor: Miroslav Colic
  • Patent number: 6607711
    Abstract: A mouth hygienic composition effective in treating halitosis. The composition comprises a chelate comprising a metal ion, preferably a zinc ion, and an amino acid, preferably glycine.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: August 19, 2003
    Inventor: Ejvind Jersie Pedersen
  • Patent number: 6596750
    Abstract: The use is described of 3,5-diphenyl-1,2,4-triazoles of the formula I in which R1-R5 are as defined in the description. The compounds have useful pharmaceutical properties and are particularly active as iron chelators. They can be used for the treatment of iron overload in warm-blooded animals.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: July 22, 2003
    Assignee: Novartis AG
    Inventors: René Lattmann, Pierre Acklin
  • Patent number: 6592908
    Abstract: Nutritional or therapeutic compositions containing glutamic acid, cystine, glycine and a selenium precursor and methods for their utilization to increase glutathione synthesis and thereby enhance the immune system are described.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: July 15, 2003
    Inventor: Albert Crum
  • Patent number: 6558710
    Abstract: Compositions including zinc compounds and select amino acids in a carrier base, and methods of skin treatment with such compositions, are described. The compositions are useful for healing skin and minimizing the irritation incurred from contact with the zinc compound without loss of zinc availability during absorption into the integument.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: May 6, 2003
    Inventor: Helen Rebecca Godfrey
  • Publication number: 20020168321
    Abstract: The invention relates to injectable compositions for increasing the image contrast between specific organ areas in the magnetic resonance imaging (MRI) of human and animal patients. This enables better differentiation of neighboring tissue portions. Methods of the preparation of such compositions and their use in the MRI of living subjects are also disclosed.
    Type: Application
    Filed: August 10, 1999
    Publication date: November 14, 2002
    Inventors: HERVE TOURNIER, ROLAND HYACINTHE
  • Patent number: 6458837
    Abstract: The invention discloses stable diesters of chelating agents of divalent metal ions, processes for their preparation and pharmaceutical compositions thereof. Most preferred compounds according to the present invention are stable lipophilic diesters comprising a covalent conjugate of a BAPTA and a pharmaceutically acceptable alcohol. The diesters are useful in a method for treating a condition or disease related to an excess of divalent metal ions, and in particular for the treatment of a condition or disease related to elevated levels of intracellular calcium ions, such as in brain or cardiac ischemia, stroke, epilepsy, Alzheimer's disease or cardiac arrhythmia and in open heart surgery.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: October 1, 2002
    Assignee: D-Pharm Ltd.
    Inventors: Alexander Kozak, Israel Shapiro
  • Patent number: 6436417
    Abstract: A substantially alcohol-free composition for treatment of acne contains about 0.05 to 26% by weight salicylic acid and about 0.05 to 28% by weight of a solubilizing agent for the salicylic acid, which is sodium tetraborate, sodium carbonate or sodium bicarbonate, dissolved in a cosmetically acceptable aqueous medium.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: August 20, 2002
    Assignee: Blistex Inc.
    Inventors: Mohinder Singh, Michael A. Wojcik
  • Patent number: 6426093
    Abstract: A biocidal composition composed of a ternary complex of a negatively-charged biocide, a transition metal ion and chelator has synergistic biocidal effects as compared with a composition of each of the components alone. The chelator is preferably a neutral or positively-charged chelator. The ternary complex may be used for killing or inhibiting the growth of living cells.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: July 30, 2002
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Mordechai Chevion, Benzhan Zhu, Svetlana Schechtman
  • Publication number: 20020068013
    Abstract: Biomedical devices with antimicrobial coatings are provided. One or more surfaces of the device are coated with lactoferrin to impart antimicrobial properties to the surface.
    Type: Application
    Filed: October 2, 1998
    Publication date: June 6, 2002
    Inventors: MARK WILCOX, TIMOTHY WILLIAMS, RENE SCHNEIDER, DOUGLAS VANDERLAAN
  • Patent number: 6387415
    Abstract: Metal-containing biocides for treating swimming pool water, spas, cooling towers, or other industrial applications without staining are disclosed. The biocidal compositions include a source of metal and a polymeric sequestering agent. The polymeric sequestering agent may be a water-soluble anionic or cationic polymer. Conventional sequestering agents may also be included in the composition.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: May 14, 2002
    Assignee: Bio-Lab, Inc.
    Inventor: John P. Garris
  • Publication number: 20020031475
    Abstract: The invention relates to the use of intravenous contrast agents for projection mammography and novel devices for carrying out projection mammography. The invention therefore relates to the use of intravenous contrast agents for producing a diagnostic medium for projection mammography. With the additional intravenous administration of contrast agent, projection mammography attains a sensitivity comparable to the most modern methods, such as magnetic resonance tomography (MRT) while having a wider range of applications and avoiding the cost of MRT. This novel method is simple and can be carried out without special inconvenience for the patients. It a) considerably improves sensitivity for demonstrating focal lesions in the mammae and b) provides additional information on the character of previously detected lesions.
    Type: Application
    Filed: April 17, 2000
    Publication date: March 14, 2002
    Inventors: ULRICH SPECK, IRTEL VON BRENNDORFF
  • Patent number: 6306837
    Abstract: The present invention relates to a new kind of heavy metal chelating agents and a preparation process and uses thereof. The said heavy metal chelating agents are expressed in &agr;-[D(+)glucose-1-yl-amino]-&bgr;3-mercapto-(S)-propanoic acid (abbreviated to NGP,I) and/or N,N′-di[D(+)glucose-1-yl]-L-cystine (abbreviated to NGCD,II). In the process of preparation, glucose and cysteine are reacted with a base, with a reducing agent, and the obtained products are acidified to give NGP,I, which can be used in and/or as drugs, health foods and food additives for accelerating the excretion of heavy metals including Pb, Cd, Hg, Al, Sb, As, etc. The structural feature of the compounds of the present invention is that they contain glucose and cysteirie in their molecules.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: October 23, 2001
    Assignee: Sichuan Research Institute of Nature Drugs
    Inventors: Shiqi Peng, Chao Wang, Ming Zhao, Xingwei Li, Yancheng Wu, Taigang Mo
  • Patent number: 6287538
    Abstract: Chelate compounds of general formula I wherein X is a hydrogen atom and/or a metal ion equivalent of an element of atomic numbers 21-29, 31, 32, 37-40, 42-44, 49 or 57-83, and Z1, Z2, R1, R2, R3 and R4 are as defined herein, as well as their salts with inorganic and/or organic bases, amino acids or amino acid amides, are valuable pharmaceutical agents, e.g., for NMR imaging.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: September 11, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Heinz Gries, Erich Klieger, Bernd Radüchel, Heribert Schmitt-Willich, Hanns-Joachim Weinmann, Hubert Vogler, Gabriele Schuhmann-Giampieri, Jürgen Conrad
  • Patent number: 6274625
    Abstract: There is provided use of an amino acid derivative in free acid or salt form, in which the nitrogen atoms of two or more amino acid molecules are linked by a hydrocarbyl or substituted hydrocarbyl group, as an anti-fungal compound.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: August 14, 2001
    Assignee: Associated Octel Company Limited
    Inventors: Mark Brewer, Rajeshkumar Patel, Steve Woolley
  • Patent number: 6264966
    Abstract: This invention involves the use of a class of compounds with chelation affinity and selectivity for first transition series elements. Application or administration of the free or conjugated compound, or physiological salts of the free or conjugated compound, results in decrease of the bioavailability and/or chemical action of first transition series elements. These characteristics make such compounds useful in cosmetics and personal care products to decrease odor arising from microbial growth on body surfaces and in body cavities, decrease microbial growth on teeth, plaque, and gums that cause tooth decay and gum disease, inhibition of oxidative damage to the skin, inhibition of enzymatic action of metalloenzymes dependent on first transition series elements, and inhibition of reperfusion injury.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: July 24, 2001
    Assignee: Concat, Ltd.
    Inventors: Harry S. Winchell, Joseph Y. Klein, Elliot D. Simhon, Rosa L. Cyjon, Ofer Klein, Haim Zaklad
  • Patent number: 6251942
    Abstract: Composition and methods of alleviating impaired mental function and memory loss in mammals and reducing the recovery time from anaesthesia in age mammals, comprising treating the mammal with a non-toxic, enhancing effective amount of a cell membrane permeant calcium buffer. The buffer is preferably a calcium ion chelating agent having a KD selected from the range 1×10−4 to 1×10−8 Molar and being essentially calcium ion-selective over other metal ions. A most preferred buffer is BAPTA-AM.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: June 26, 2001
    Inventors: Peter Louis Carlen, Christopher George Janus, Hossam El-Beheiry
  • Patent number: 6241968
    Abstract: The invention provides, as contrast signal generators in MR imaging of the digestive tract, paramagnetic metal chelates of novel acrylic compounds of formula C(R1R2)═CR3—CO—Z—Z (1) and/or C(R1R2)═CR3—CO—Z—Z—Z—CO—CR3═C(R1R2) (2) in monomer, oligomer, homopolymer and copolymer forms, in which the R1, R2 and R3 represent H or saturated or unsaturated C1-10 aliphatic radicals optionally substituted by one or more OH groups; Z is a covalent bond or a linker spacer and A is a moiety capable of fixing a paramagnetic metal by chelation. Compounds of type (1) useful in the present invention are, for instance the polyalkylene-aminopolycarboxylic acids such as NTA, EDTA, DTPA, DOTA and like structures, possibly involving additional substituents; an example is the compound BOPTA which is a DTPA derivative carrying a benzyloxypropyl group.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: June 5, 2001
    Assignee: Bracco Research S.A.
    Inventors: Hervé Tournier, Philippe Bussat
  • Patent number: 6239166
    Abstract: The invention relates to an aqueous pesticide composition for killing dust mites, which contains a chelating agent as the active ingredient and a surfactant to facilitate distribution over, or subsequent removal from, the surfaces of fabric or fibrous materials, such as floor coverings, wall and window coverings, furniture coverings, etc. The invention also relates to methods of using the aqueous pesticide composition for killing dust mites and controlling the dust mite population in the indoor living environment and for cleaning carpets and rugs.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: May 29, 2001
    Inventor: Robert H. Black
  • Patent number: 6239167
    Abstract: Disclosed are compositions comprising 1) taxol, taxotere, or derivatives thereof and 2) a platinum coordination complex such as cisplatin, the compositions exhibiting therapeutic synergy.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: May 29, 2001
    Assignee: Aventis Pharma S.A.
    Inventor: Marie-Christine Bissery
  • Patent number: 6197815
    Abstract: Metal amino acid chelates for animals are beneficial for facilitating and promoting growth by increasing desired metallic ion uptake. The present invention is directed to a process for providing an animal fed additive by preparing metal amino acid chelates, and the metal amino acid chelate growth facilitator, promoter and enhancer prepared by the process.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: March 6, 2001
    Assignee: J.H. Biotech, Inc.
    Inventor: Hsinhung John Hsu
  • Patent number: 6193950
    Abstract: Cascade polymers, containing complex-forming ligands, optionally at least five ions of an element of atomic numbers 21-29, 39, 42, 44 or 57-83, as well as, if desired, cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuable complexing compounds and complexes for diagnostics and therapy.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: February 27, 2001
    Assignee: Schering AG
    Inventors: Johannes Platzek, Heribert Schmitt-Willich, Heinz Gries, Gabriele Schuhmann-Giampieri, Hubert Vogler, Hanns-Joachim Weinmann, Hans Bauer
  • Patent number: 6187285
    Abstract: Chelates of the compounds of formula I in which R is a hydrophilic group containing 3 or 4 successive phenyl rings and m is 1 or 2, with metal ions, for use in diagnostic imaging.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: February 13, 2001
    Assignee: Guerbet
    Inventors: Dominique Meyer, Marc Port, Olivier Rousseaux, Christian Simonot
  • Patent number: RE39734
    Abstract: Nutritional or therapeutic compositions containing glutamic acid, cystine, glycine and a selenium precursor and methods for their utilization to increase glutathione synthesis and thereby enhance the immune system are described.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: July 17, 2007
    Inventor: Albert Crum
  • Patent number: RE42645
    Abstract: Nutritional or therapeutic compositions containing glutamic acid, cystine, glycine and a selenium precursor and methods for their utilization to increase glutathione synthesis and thereby enhance the immune system are described.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: August 23, 2011
    Inventor: Albert Crum