Gold Or Silver Patents (Class 514/495)
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Publication number: 20080215122Abstract: The present invention provides for a method to increase the triplet yield of a photosensitizer by the coupling to metal surface plasmons which leads to increased singlet oxygen generation by electric field enhancement or enhanced energy absorption of the photosensitizer. The extent of singlet oxygen enhancement can be tuned for applications in singlet oxygen based clinical therapy by modifying plasmon coupling parameters, such as metallic nanoparticle size and shape, photosensitizer/metallic nanoparticle distance, and the excitation wavelength of the coupling photosensitizer.Type: ApplicationFiled: January 27, 2008Publication date: September 4, 2008Inventor: Chris D. Geddes
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Patent number: 7419687Abstract: A delivery vehicle for a silver ion source such as silver nitrate and the like, suitable for use in the treatment of menorrhagia, comprises a plurality of physiologically inert beads bearing a tissue cauterizing amount of a silver ion source. Preferably the beads are made of a physiologically inert polymer, ceramic or stainless steel. The silver ion source preferably is silver nitrate and can be substantially pure silver nitrate, or can comprise silver nitrate in combination with a physiologically tolerable binder or a diluent. Suitable binders include physiologically tolerable synthetic polymeric binders, polysaccharide binders, and the like. Diluents can include other salt materials such as potassium nitrate. The beads are useful in treating menorrhagia of a mammalian uterus. The beads can be delivered to the uterus via a catheter, and are distributed throughout the uterine cavity by uterine massage or like expedient. Silver ions are delivered to the endometrium and cause necrosis of the endometrial tissue.Type: GrantFiled: April 16, 2004Date of Patent: September 2, 2008Assignee: Ablation Products LLCInventor: Robert S. Neuwirth
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Patent number: 7381751Abstract: 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: GrantFiled: August 25, 2004Date of Patent: June 3, 2008Inventor: Shantha Sarangapani
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Patent number: 7323452Abstract: A method for accelerating the process of removing ethanol from the blood through the use of certain additives that accelerate the metabolic oxidation of ethanol, and others which in addition act as catalysts or “pseudo” enzymes for the oxidation. These additives include multivalent transition metal ions, as well as complexes thereof, and NAD+ which enhance the oxidation reaction. The method described can act as a sobriety inducer and/or as an effective palliative for the unpleasant effects of overuse of ethanol.Type: GrantFiled: December 20, 2004Date of Patent: January 29, 2008Assignee: Wardan, L.L.C.Inventors: Ward B. Bowen, Jr., Daniel S. Daniel
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Patent number: 7300673Abstract: Methods for the production of deposition products including an oxidized metal species under both acidic and alkaline conditions, methods for the production of composite materials including a substrate and the deposition product, and products in the nature of deposition products and composite materials. The methods are particularly suited for depositing a very thin layer of a deposition product on a substrate and may be used to produce composite materials for use in many applications, including but not limited to electronics, materials engineering and medical applications. In a preferred embodiment, the metal is silver, the substrates are medical devices or components of medical devices and the deposition product includes an antimicrobially active oxidized silver species.Type: GrantFiled: April 23, 2004Date of Patent: November 27, 2007Assignee: Exciton Technologies Inc.Inventor: Stojan Djokic
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Patent number: 7288264Abstract: Contact killing antimicrobial articles, devices and formulations are described which kill microorganisms on contact. The articles, devices or formulations contain a non-leaching antimicrobial material which is a unique combination of an organic matrix having biocidal metallic materials non-leachably associated with the matrix. The antimicrobial material may used to form an antimicrobial coating or layer on a surface of the article or device, or may be dispersed in a vehicle or carrier to form a topical antiseptic or disinfectant, or solid shape having contact killing antimicrobial properties. When a microorganism contacts the article, device, or formulation, the biocidal metallic material is transferred to the microorganism in amounts sufficient to kill it.Type: GrantFiled: July 17, 2000Date of Patent: October 30, 2007Assignee: Surfacine Development Company, L.L.C.Inventors: Samuel P. Sawan, Tadmor Shalon, Sundar Subramanyam, Alexander Yurkovetskiy
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Patent number: 7267828Abstract: Methods of enhancing the photostabilizing of silver in medical materials are described. More particularly, the methods increase the photostabilization of silver in certain materials comprising hydrophilic, amphoteric and anionic polymers by subjecting the polymers to solutions containing an organic solvent and silver, during or after which one or more agents are added which facilitate the photostablization of the material.Type: GrantFiled: December 12, 2003Date of Patent: September 11, 2007Assignee: Bristol-Myers Squibb CompanyInventors: David Parsons, Elizabeth Jacques, Philip Bowler
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Patent number: 7261905Abstract: 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: GrantFiled: May 9, 2003Date of Patent: August 28, 2007Assignee: Pure BioscienceInventors: Andrew B. Arata, Michael L. Krall
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Patent number: 7255881Abstract: Metal-containing materials, as well as their preparation and use are disclosed. The metal-containing material can be, for example, an antimicrobial material, an anti-biofilm material, an antibacterial material, an anti-inflammatory material, an anti-fungal material, an anti-viral material, an anti-cancer material, a pro-apoptosis material, anti-proliferative, MMP modulating material, an atomically disordered, crystalline material, and/or a nanocrystalline material. In certain embodiments, the metal-containing material is an atomically disordered, nanocrystalline silver-containing material.Type: GrantFiled: October 22, 2003Date of Patent: August 14, 2007Assignee: Nucryst Pharmaceuticals Corp.Inventors: Scott H. Gillis, Paul Schechter, James Alexander Robert Stiles
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Patent number: 7201925Abstract: The treatment of ungual and subungual diseases is disclosed.Type: GrantFiled: February 2, 2004Date of Patent: April 10, 2007Assignee: Nueryst Pharmaceuticals Corp.Inventor: Scott H. Gillis
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Patent number: 7147872Abstract: Environmentally friendly processes for prevention of qualitative deterioration and quantitative loss of plant matter and foodstuffs, during all stages of storage and handling, including pre- and post-harvest, pre- and post-planting, distribution and marketing involves the use of H2O2 compositions including Ag and at least one of Cu and Zn ions. The processes can also be used to prevent sprouting and rooting, and to promote fecundity of certain plant matter, and can also be used to eliminate or reduce quantities of harmful organisms and substances from soil, other growth media and substrates, equipment, materials water, workspaces and surfaces.Type: GrantFiled: August 12, 2005Date of Patent: December 12, 2006Assignee: Pimi Marion Holdings, Ltd.Inventors: Nimrod Ben-Yehuda, Eliahu Margalit
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Patent number: 7087249Abstract: The invention relates to the use of one or more antimicrobial metals preferably selected from silver, gold, platinum, and palladium but most preferably silver, formed with atomic disorder, and preferably in a nanocrystalline form, for reducing inflammation or infection of the mucosal membrane. The antimicrobial metal may be formulated as, or used in the form of, a nanocrystalline coating of one or more antimicrobial or noble metals, a nanocrystalline powder of one or more antimicrobial or noble metals, or a liquid or solution containing dissolved species from a nanocrystalline powder or coating of one or more antimicrobial or noble metals.Type: GrantFiled: April 23, 2002Date of Patent: August 8, 2006Assignee: Nucryst Pharmaceuticals Corp.Inventors: Robert Edward Burrell, Antony George Naylor, Peter Howard Moxham
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Patent number: 7008647Abstract: The invention relates to the use of one or more antimicrobial metals selected from silver, gold, platinum, and palladium but most preferably silver, preferably formed with atomic disorder, and preferably in a nanocrystalline form, for the treatment of a acne. The nanocrystalline antimicrobial metal of choice may be used in the form of a nanocrystalline coating of one or more antimicrobial metals, a nanocrystalline powder of one or more antimicrobial metals, or a solution containing dissolved species from a nanocrystalline powder or coating of one or more antimicrobial metals.Type: GrantFiled: April 23, 2001Date of Patent: March 7, 2006Assignee: Nucryst Pharmaceuticals Corp.Inventors: Robert Edward Burrell, Hua Qing Yin
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Patent number: 7005145Abstract: The invention relates to polymer dispersions or polymer solutions that are given antibacterial and fungicidal properties by metal ions of group Ib of the Periodic table. According to the invention, a) the polymer dispersions or polymer solutions are not produced using controllers that contain thiol groups, b) the metal ions have been introduced by means of an electrochemical process and c) said dispersions or solutions do not contain any active quantity of organic biocides.Type: GrantFiled: February 14, 2002Date of Patent: February 28, 2006Assignee: BASF AktiengesellschaftInventors: Maximilian Angel, Bernhard Fussnegger, Silke Gebert
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Patent number: 7001617Abstract: The invention relates to a method to induce apoptosis and to inhibit matrix metalloproteinases in a disease condition in a human or animal by contacting hyperplastic tissue, tumor tissue, or a cancerous lesion with one or more antimicrobial metals, preferably formed with atomic disorder, and preferably in a nanocrystalline form. In another aspect of the invention, there is provided a method of preventing excessive release of matrix metalloproteinases from an inflammatory cell in a disease condition in a human or an animal by contacting the cell with a therapeutically effective amount of a noble metal in a crystalline form characterized by atomic disorder, or with a solution derived therefrom to provide a modulatory effect on one or more matrix metalloproteinases, wherein the one or more noble metals is formed with atomic disorder, and preferably in a nanocrystalline form.Type: GrantFiled: May 30, 2002Date of Patent: February 21, 2006Assignee: Nueryst Pharmaceuticals Corp.Inventors: Robert Edward Burrell, John Barrymore Wright, Kan Lam
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Patent number: 6989158Abstract: There is provided a complex for use as a therapeutic pharmaceutical, the complex has a ligand containing at least one hydroxyalkyl phosphine donor group bound to a gold atom to form a stable gold-ligand complex. Also provided is a method of treating cancer by administering an effective amount of a complex having a ligand of at least one hydroxyalkyl phosphine group bound to a gold atom to form a stable gold-ligand complex. Also provided is a method of preventing the metastasis of cancer and arresting cell growth by administering an effective amount of a complex having a ligand of at least one hydroxyalkyl phosphine group bound to a gold atom to form a stable gold-ligand complex.Type: GrantFiled: June 23, 2000Date of Patent: January 24, 2006Assignee: The Curators of the University of MissouriInventors: Kattesh V. Katti, Wynn A. Volkert, Timothy Hoffman
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Patent number: 6989157Abstract: Dry powders of metal-containing compounds are disclosed. Methods of preparing and using the dry powders, particularly in the treatment of a subject having a condition, are also disclosed. The metal-containing material can be, for example, an antimicrobial material, an antibacterial material, an anti-inflammatory material, an anti-fungal material, an anti-viral material, an anti-cancer material, a pro-apoptosis material, and/or an MMP modulating material. In certain embodiments, the metal-containing material is an atomically disordered, silver-containing material.Type: GrantFiled: October 22, 2002Date of Patent: January 24, 2006Assignee: Nucryst Pharmaceuticals Corp.Inventors: Scott H. Gillis, Paul Schechter, Robert E. Burrell
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Patent number: 6989156Abstract: Therapeutic treatments using the direct application of selected structures of antimicrobial metals in free-standing powder form, solution form and/or suspension form in therapeutically effective amounts. The selected structures of antimicrobial metals serve as an antimicrobial agent, an anti-inflammatory agent, an immuno modulator agent, an enzyme modulator agent, and/or an anti-tumor agent, for human and/or animal use.Type: GrantFiled: April 23, 2002Date of Patent: January 24, 2006Assignee: Nucryst Pharmaceuticals Corp.Inventor: Scott H. Gillis
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Patent number: 6939566Abstract: Microbicidal formulations are described which are preferably ecologically friendly and non-toxic to mammals, and are highly effective against a broad spectrum of detrimental pathogenic microorganisms. The microbicidal formulation contains complexes having the formula R-M, wherein R is at least one organic chelating moiety and M is at least one metal ion which is microbicidal to at least one microorganism. These complexes can disrupt microorganism activities by penetrating the natural protecting bio-films of such microorganisms through the reaction of the R-group with the organic constituents of these microorganisms while releasing M into their intra-cellular media. Thus, this process exhibits its biocidal activities from the inside-out, contrary to other methods which rely on damaging the protective biofilms.Type: GrantFiled: January 17, 2001Date of Patent: September 6, 2005Inventors: Kareem I. Batarseh, Marwan Al-Kayed
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Patent number: 6939568Abstract: The invention relates to the use of one or more antimicrobial metals, most preferably silver, preferably formed with atomic disorder, and preferably in a nanocrystalline form, for the treatment of inflammatory skin conditions. The nanocrystalline antimicrobial metal of choice may be used in the form of a nanocrystalline coating of one or more antimicrobial metals, a nanocrystalline powder of one or more antimicrobial metals, or a solution containing dissolved species from a nanocrystalline powder or coating of one or more antimicrobial metals.Type: GrantFiled: April 23, 2002Date of Patent: September 6, 2005Assignee: Nucryst Pharmaceuticals Corp.Inventors: Robert Edward Burrell, Hua Qing Yin
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Patent number: 6923990Abstract: The present invention relates to new silver-ion super-complex compositions. More particularly, the present invention describes silver-ion super-complex compositions comprising a silver-thiosulfate ion complex further complex with a primary, secondary or tertiary amine. These silver-ion super-complex compositions are stable in a saline environment and have improved solvent miscibility.Type: GrantFiled: April 23, 2003Date of Patent: August 2, 2005Inventor: Christopher Capelli
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Patent number: 6921546Abstract: A glass or glass-like substrate having a contact-killing, non-leaching antimicrobial effective amount of metal ions contained in at least one surface region thereof, and having a color of b*?+6 on the CIE international color scale is disclosed. The antimicrobial substrate is prepared by providing a metal ion precursor comprising at least one source of antimicrobial effective metal ions dissolved or otherwise dispersed in a carrier material; depositing the precursor onto at least one surface of the substrate; drying the substrate at a temperature of from about 20° C. to about 105° C. by removing volatiles from the metal ion precursor; and heating the resulting substrate at a temperature of about 600-650° C. for 2-5 min. to exchange or otherwise implant antimicrobial metal ions from the precursor and into the glass or glass-like substrate.Type: GrantFiled: February 20, 2003Date of Patent: July 26, 2005Assignee: Gemtron CorporationInventor: Eberhard R. Albach
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Patent number: 6908628Abstract: Wide spectrum disinfecting and antiseptic composition for use in the fields of human medicine, veterinary science and industry, characterized because it includes: Hydrogen peroxide, lactic acid and halogen salts (Br, I) and/or salts of heavy metals (for example, silver halides) with surfactant agents, either cationic, like chlorhexidine and/or quaternary ammonium salts, like didecyl-methyl-polyoxy-ethyl-ammonium propionate, chlorides of ammonium or compounds of ammonium propylamide or anionic, like lauryl sulphate, dodecyl sulphate or alkyl succinic salts, with suitable excipients, some of which may be ethyl or isopropyl alcohol, chlorhexidine, non-chlorinated quaternary ammonium salts, like didecyl-methyl-polyoxy-ethyl-ammonium propionate, combined or not with iodine, and/or its salts, together with excipients, some of which may be ethyl or isopropyl alcohol.Type: GrantFiled: June 10, 2002Date of Patent: June 21, 2005Assignee: OFTRAI, S.L.Inventor: Rafael Herruzo Cabrera
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Patent number: 6890953Abstract: A process is disclosed for treating impure water by introducing a solution of electrolyticially generated silver citrate into the impure water wherein the silver is electrolytically generated in a solution of citric acid and water.Type: GrantFiled: March 20, 2002Date of Patent: May 10, 2005Assignee: Innovative Medical ServicesInventor: Andrew B. Arata
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Patent number: 6866871Abstract: Dry powders of metal-containing compounds are disclosed. Methods of preparing and using the dry powders, particularly in the treatment of a subject having a condition, are also disclosed. The metal-containing material can be, for example, an antimicrobial material, an antibacterial material, an anti-inflammatory material, an anti-fungal material, an anti-viral material, an anti-cancer material, a pro-apoptosis material, and/or an MMP modulating material. In certain embodiments, the metal-containing material is an atomically disordered, silver-containing material.Type: GrantFiled: October 22, 2002Date of Patent: March 15, 2005Assignee: Nucryst Pharmaceuticals Corp.Inventors: Scott H. Gillis, Paul Schechter, Robert E. Burrell
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Patent number: 6844012Abstract: The invention concerns the use of at least a molecule containing selenium, in an amount corresponding to a daily dose of about 2 to 40 mg, even 80 mg of atomic selenium equivalent, on its own or combined with other synergetic molecules for controlling oxidative stress and excessive inflammatory reaction: zinc, vitamin E, vitamin C, iron binder, glutathione precursor, copper and/or copper input binder, for preparing a medicine for treating severe systemic inflammatory response syndrome, in particular any acute infectious condition endangering the patient's life whether of bacterial, parasitic, fungal or viral origin, and any condition corresponding to a severe onset of inflammatory pathology bringing about an exacerbation of cytokine secretion. The invention is applicable in human and veterinary medicine.Type: GrantFiled: August 30, 1999Date of Patent: January 18, 2005Inventors: Xavier Forceville, Dominique Vitoux
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Patent number: 6838095Abstract: 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: GrantFiled: March 7, 2003Date of Patent: January 4, 2005Inventors: Ira Jay Newman, David Washburn
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Patent number: 6833362Abstract: A composition for accelerating the disposal of ethanol from bodily fluid. Certain additives can accelerate the metabolic oxidation of ethanol, and others in addition act as catalysts or “pseudo” enzymes for the oxidation. Additives include the oxidant Nicotinamide Adenine Dinucleotide and a variety of other additives such as transition metal ions and complexes thereof which favor the oxidation reaction. The compositions described can act as a sobriety inducer and/or as an effective palliative for the unpleasant effects of overuse of ethanol.Type: GrantFiled: June 7, 2001Date of Patent: December 21, 2004Inventors: Ward Beryl Bowen, Jr., Daniel Salman Daniel
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Publication number: 20040214809Abstract: The present invention relates to novel stabilized silver ion complexes having improved stability in aqueous solutions. The described stabilized silver-ion complex compositions comprise a silver-thiosulfate ion complex, a sulfite stabilizing agent either with or without a sulfite preservation agent. These carrier-free aqueous sulfite stabilized silver thiosulfate ion complex compositions have improved stability when exposed to an aqueous environment for extended periods. Consequently, these compositions have improved antibacterial, anti-viral and/or antifungal activity. These stabilized compositions can be used to coat a wound dressing, an ostomy appliance, an incontinence device, or other medical devices and impart long-term antimicrobial activity.Type: ApplicationFiled: April 23, 2003Publication date: October 28, 2004Applicant: BioInterface Technologies, Inc.Inventor: Christopher Capelli
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Patent number: 6797278Abstract: Broadly defined sol-gel films for the coating of solid substrates, wherein such sol-gel films provide effective and durable antimicrobial properties. The utilization of such films permits relatively low-temperature production of antimicrobial substrates, such as ceramics, metals (e.g., stainless steel, brass, and the like), plastics (e.g., polyimides, polyamides, polyacrylics, and the like), glass (e.g., borosilicates, and the like), as compared with typical glazes for ceramics and the like. The inventive films comprise, as the primary antimicrobial active ingredients, certain metal-containing inorganic or organic antimicrobial compounds, such as, preferably, metal-containing ion-exchange, oxide, glass, sulfadiazine, and/or zeolite compounds (most preferably, including silver therein as the metal component).Type: GrantFiled: December 21, 2001Date of Patent: September 28, 2004Assignee: Milliken & CompanyInventors: Delwin Jackson, Leland G. Close
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Patent number: 6774254Abstract: Novel phosphino-gold (I) compounds, a process for their preparation, pharmaceutical compositions containing such phosphino-gold (I) compounds and their use in the treatment of cancer disease are disclosed.Type: GrantFiled: September 26, 2002Date of Patent: August 10, 2004Assignee: National University of SingaporeInventors: Pak Hing Leung, Soh Ha Chan, Yongcheng Song
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Patent number: 6770674Abstract: A mollusc repellent, which includes a substantially insoluble metal oxalate and a suitable carrier therefor, which exhibits prolonged efficacy. The mollusc repellent is environmentally friendly, being both non-phytotoxic and harmless to non-target animals, and is therefore suitable for use in sustainable agriculture, where the use of toxic chemicals is unacceptable. The mollusc repellent can be used in the form of a solid or as a coating composition.Type: GrantFiled: February 9, 2001Date of Patent: August 3, 2004Inventor: Colin Leslie Young
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Patent number: 6764692Abstract: 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: GrantFiled: August 27, 2002Date of Patent: July 20, 2004Inventor: Carlos Cortelezzi
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Publication number: 20040122087Abstract: Described are dermatological compositions for treating, protecting and re-epitheliazing cutaneous wounds and damaged skin, such compositions including about 21 to about 40% urea and trace amounts of zinc, copper and manganese in the form of their respective pharmaceutically acceptable salts.Type: ApplicationFiled: December 23, 2002Publication date: June 24, 2004Applicant: Bradley Pharmaceuticals, Inc.Inventors: Bradley P. Glassman, Dileep Bhagwat, Daniel Glassman
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Publication number: 20040058855Abstract: Disclosed is a method for delivering excess zinc to eukaryotic cells to inhibit the metabolism of the cell, the method comprising treating the cells with a zinc ionophoric that is capable of delivering a zinc ion across a cellular membrane wherein the minimum inhibitory concentration (MIC) of the zinc ionophoric material is less than about 500 ppm. Further disclosed is a method for delivering excess zinc to eukaryotic cells to inhibit the metabolism of the cell, the method comprising treating the cells with a zinc ionophoric material that is capable of delivering a zinc ion across a cellular membrane wherein the zinc ionophoric material is in combination with a zinc containing material and further wherein there is an increase in an intracellular zinc level by 1.5 fold more than would occur in the absence of the zinc ionophoric material.Type: ApplicationFiled: March 18, 2003Publication date: March 25, 2004Inventors: James R. Schwartz, George Polson, Patricia A. Turley, John D. Nelson, David F. Gavin, Katherine P. Roberts, Carl Hinz Margraf, David Joseph Kaufman, Randall Glenn Marsh
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Publication number: 20040053899Abstract: The present invention relates to a method for the large scale preparation of a viscous pharmaceutical or veterinary composition comprising a heat-sensitive component and, in particular, to a method of preparing an ointment.Type: ApplicationFiled: September 22, 2003Publication date: March 18, 2004Inventors: Richard Edward Thomas, Jeffrey Golder
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Publication number: 20040044073Abstract: A composition and process is disclosed for treating an acne infection with a composition of electrolytically generated silver citrate. The composition of electrolytically generated silver citrate may be applied topically to the acne infection in an aqueous solution or may be incorporated within a cosmetic product., The acne composition may be combined with a composition component such as a cosmetic, a lotion, an emulsion, a gel or a soap.Type: ApplicationFiled: August 31, 2002Publication date: March 4, 2004Applicant: Innovative Medical ServicesInventor: Andrew B. Arata
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Patent number: 6692773Abstract: The invention relates to the use of one or more noble metals selected from silver, gold, platinum, and palladium but most preferably silver, in a nanocrystalline form, for the treatment of a hyperproliferative skin disorder or disease such as psoriasis. Among the noble metals, silver is preferred for such treatment. The nanocrystalline noble metal of choice may be used in the form of a nanocrystalline coating of one or more noble metals, a nanocrystalline powder of one or more noble metals, or a solution containing dissolved species from a nanocrystalline powder or coating of one or more noble metals.Type: GrantFiled: July 27, 2001Date of Patent: February 17, 2004Assignee: Nucryst Pharmaceuticals Corp.Inventors: Robert Edward Burrell, John Barrymore Wright, Kan Lam
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Publication number: 20040009964Abstract: The present invention relates to the use of water-soluble photo-stable silver thiosulfate ion complexes that are antimicrobially active and inhibit the activity of metalloproteinases. The present invention describes incorporation of these complexes into medical devices and/or wound dressings to prevent or treat symptomology related to microbial infections and/or conditions of excessive tissue destruction. In particular, these complexes may be useful in the treatment of rheumatoid arthritis and/or osteoarthritis in the prevention and treatment of articular bone joint degradation and subsequent reductions in joint swelling and pain.Type: ApplicationFiled: March 18, 2003Publication date: January 15, 2004Applicant: BioInterface Technologies, Inc.Inventor: Christopher J. Capelli
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Patent number: 6638431Abstract: A formulation and method to treat and control microbial growth present in the water of climate control systems such as air conditioner air handlers, dehumidifiers, and humidifiers, which formulation can be entrained and dispersed into to living space air. Specifically, a formulation is provided in the form of a tablet or a spray for being applied onto a wetted surface element present in these systems which will effectively control the growth of microbes such as fungus, molds, bacteria, and virus present on the surface for an extended period of time. The formulations include at least two metals, at least two chelating agents, at least one surfactant, and at least one viscosity enhancing compound.Type: GrantFiled: May 3, 2001Date of Patent: October 28, 2003Assignee: Mainstream Engineering CorporationInventors: Dwight D. Back, Robert P. Scaringe, John A. Meyer
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Publication number: 20030198689Abstract: 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: ApplicationFiled: May 9, 2003Publication date: October 23, 2003Applicant: Innovative Medical ServicesInventor: Andrew B. Arata
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Patent number: 6630172Abstract: Disinfectant formulations are described which are preferably ecologically friendly and non-toxic to mammals and plants, and are highly effective against a broad spectrum of detrimental pathogenic microorganisms. The microbicidal formulation contains complexes having at least one metal ion which is microbicidal to at least one microorganism and potassium sodium tartrate in some form. When potassium sodium tartrate is used with these metal ions, it enhances the complex-forming properties of such metal complexes while concurrently increases their efficacy and potency at the same level of metal ion concentrations. These microbicidal formulations can be diluted in suitable proportions into aqueous systems to produce the desired dosages for each individual case, depending on the level and the severity of the contamination. The microbicidal formulations can be applied by conventional methods, e.g., spraying, soaking, fogging, impregnation, and the like.Type: GrantFiled: January 22, 2001Date of Patent: October 7, 2003Inventor: Kareem I. Batarseh
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Publication number: 20030170316Abstract: Asthma is ameliorated, and mild or moderate asthma is prevented from progressing to more severe asthma by administering agents which prevent and/or accommodate for S-nitrosothiol breakdown. The method reduces requirements for systemic corticosteroids for the treatment of severe asthma.Type: ApplicationFiled: April 1, 2003Publication date: September 11, 2003Inventors: Benjamin Gaston, Jonathan S. Stamler, Owen W. Griffith
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Publication number: 20030143252Abstract: &bgr;-Diketone/hydroxylated or carbonated activated cation inorganic/organic complexes are well suited for preventing, avoiding or reducing skin irritation, notably that elicited by exposure to irritant active agents/species or to the external environment.Type: ApplicationFiled: December 30, 2002Publication date: July 31, 2003Inventors: Michel Philippe, Catherine Cohen
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Patent number: 6583176Abstract: 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: GrantFiled: March 2, 2001Date of Patent: June 24, 2003Assignee: Innovative Medical ServicesInventor: Andrew B. Arata
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Publication number: 20030105162Abstract: The present invention is directed to a method for treating bronchial constriction in mammals. The method comprises contacting mammalian lung with a compound selected from the group consisting of alpha-keto acids having four or more carbon atoms and precursors of alpha-keto acids having four or more carbon atoms. The compound is present in a therapeutically effective amount to produce bronchial dilation. The present invention is also directed to a method for treating bronchial constriction in mammals. The method comprises contacting mammalian lung with a compound selected from the group consisting of alpha-keto acids having four or more carbon atoms and precursors of an alpha-keto acids having four or more carbon atoms. The compound is present in an amount from about 0.0001 millimoles to about 0.01 millimoles. The present invention is further directed to a method for treating bronchial spasm in mammals.Type: ApplicationFiled: July 25, 2002Publication date: June 5, 2003Applicant: Celluar Sciences, Inc.Inventor: Alain Martin
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Patent number: 6551609Abstract: A regenerative water treatment composition and a process of making a regenerative water treatment composition by adhesively coating a first bacteria killing material such as a zinc carrier with a second bacterial killing material such as silver chloride for insitu killing of bacteria and a second bacteria killing material for killing and carrying away the dead bacteria on the silver chloride to allow the silver chloride to continue to kill or damage bacteria that comes into contact with the silver chloride.Type: GrantFiled: February 28, 2002Date of Patent: April 22, 2003Inventor: Joseph A. King
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Publication number: 20030035848Abstract: Microbicidal formulations are described which are preferably ecologically friendly and non-toxic to mammals, and are highly effective against a broad spectrum of detrimental pathogenic microorganisms. The microbicidal formulation contains complexes having the formula R-M, wherein R is at least one organic chelating moiety and M is at least one metal ion which is microbicidal to at least one microorganism. These complexes can disrupt microorganism activities by penetrating the natural protecting bio-films of such microorganisms through the reaction of the R-group with the organic constituents of these microorganisms while releasing M into their intra-cellular media. Thus, this process exhibits its biocidal activities from the inside-out, contrary to other methods which rely on damaging the protective biofilms.Type: ApplicationFiled: January 17, 2001Publication date: February 20, 2003Inventors: Kareem I. Batarseh, Marwan Ai-Kayed
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Patent number: 6521265Abstract: A method of arresting the flow of blood and other protein containing body fluids flowing from an open wound and for promoting wound healing. In the method, a substantially anhydrous compound of a salt ferrate is provided for a unique use which, when hydrated after mixing with a victim's own blood or other aqueous media, produces Fe+++ thereby promoting clotting when applied in a paste form to the wound for a time sufficient to arrest substantial further blood and other body fluid flow from the wound. The compound is formed of a ferrate (VI) salt taken from the group consisting of H, Li, Na, K, Rb, Cs and Fr. However, to decrease or eliminate stinging sensation, the compound may be formed having a ferrate (VI) salt taken from the group consisting of Be, Mg, Ca, Sr, Ba, Ra, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, In, Sn, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, TI, Pb, Bi, Al, As, NH4 and N(C4H9)4.Type: GrantFiled: June 13, 2000Date of Patent: February 18, 2003Assignee: Biolife, L.L.C.Inventor: James A. Patterson
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Patent number: 6476070Abstract: A composition comprising of a monomer component comprised of at least one alkyl cyanoacrylate and at least one inhibitor, and a second component comprised of a resultant aggregate structure formed from an alkyl cyanoacrylate monomer, an alkyl esterified fatty acid and an opacificant agent where said composition forms a resultant aggregate structure when said composition contacts an anionic environment. The compositions are useful for filling, occluding, partially filling or partially occluding an unfilled volume or space in a mass in an anionic environment. The composition are also useful for ablating diseased or undesired tissue by cutting off the blood supply to the tissue.Type: GrantFiled: February 2, 2000Date of Patent: November 5, 2002Assignee: Provasis Therapeutics Inc.Inventors: Robert E. Krall, Charles W. Kerber, Kimberly Knox