Gel Patents (Class 514/944)
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Patent number: 7060263Abstract: An improved soft gelatin formulation and process methodology that increases single Coenzyme Q10 molecules presented to the absorption channels of the small intestines by providing medium chain triglycerides, Vitamin E and natural beta carotene to Coenzyme Q10 in a soft gel capsule to increase the absorption thereof.Type: GrantFiled: August 14, 2003Date of Patent: June 13, 2006Inventors: Ronald G. Udell, Siva P. Hari
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Patent number: 7056533Abstract: A coating composition, in both its uncrosslinked and crosslinked forms, for use in delivering a medicament from the surface of a medical device positioned in vivo. Once crosslinked, the coating composition provides a gel matrix adapted to contain the medicament in a form that permits the medicament to be released from the matrix in a prolonged, controlled, predictable and effective manner in vivo. A composition includes a polyether monomer, such as an alkoxy poly(alkylene glycol), a carboxylic acid-containing monomer, such as (meth)acrylic acid, a photoderivatized monomer, and a hydrophilic monomer such as acrylamide.Type: GrantFiled: July 9, 2001Date of Patent: June 6, 2006Assignee: SurModics, Inc.Inventors: Stephen J. Chudzik, Terrence P. Everson, Richard A. Amos
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Patent number: 7056865Abstract: Improved cation exchange zeolite crystalline and zeolite-like plant bed structures are disclosed, preferably saturated with water-based extracts of particular plant/herb materials exhibiting plant growth acceleration properties and synergistically providing also nutrient, and sometimes anti-microbial and insect and fungus repellent properties, as well, and with the adaptability to present the structures in solid, gel and liquid form.Type: GrantFiled: April 5, 2001Date of Patent: June 6, 2006Assignee: Allor FoundationInventors: Robert H. Rines, Lisa Toth, Suzi Rines Toth
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Patent number: 7049346Abstract: A physiologically acceptable composition comprises a plurality of physiologically acceptable hydrogel particles which have been swollen in a water solution containing a low molecular weight water soluble organic compound, the solution having the ability to swell the particles. The concentration of the organic compound is such that the resulting particles can be inserted, without use of a carrier liquid utilizing a hand driven hypodermic syringe. The swollen hydrogel particles are substantially insoluble in body fluids. The composition is useful for treating urinary tract disorders.Type: GrantFiled: August 20, 1996Date of Patent: May 23, 2006Assignee: Menlo Care Div of Ethicon, Inc.Inventors: Kevin H. Van Bladel, Robert S. Bley, John D. Wallace
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Patent number: 7029663Abstract: A substantially anhydrous stable ointment containing Aspirin which is characterized in using gelation hydrocarbon and/or vaseline as a base. The ointment is superior in stability and can be stored for a long term.Type: GrantFiled: June 23, 1998Date of Patent: April 18, 2006Assignee: Teikoku Seiyaku Co., Ltd.Inventors: Noriko Mizobuchi, Yuichi Hasegawa, Mitsuhiro Kawada, Shin-ichi Hisaichi
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Patent number: 7026337Abstract: A pharmaceutical preparation comprising a hydrophilic gel-forming agent, water and a compound of the formula I is suitable for the treatment and prophylaxis of dermatomycoses.Type: GrantFiled: October 23, 2003Date of Patent: April 11, 2006Assignee: Aventis Pharma Deutschland GmbHInventors: Manfred Bohn, Karl Theodor Kraemer, Astrid Markus
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Patent number: 7025990Abstract: Methods are provided for forming hydrogel barriers in situ that adhere to tissue and prevent the formation of post-surgical adhesions or deliver drugs or other therapeutic agents to a body cavity. The hydrogels are crosslinked, resorb or degrade over a period of time, and may be formed by free radical polymerization initiated by a redox system or thermal initiation, or electrophilic-neutrophilic mechanism, wherein two components of an initiating system are simultaneously or sequentially poured into a body cavity to obtain widespread dispersal and coating of all or most visceral organs within that cavity prior to gelation and polymerization of the regional barrier. The hydrogel materials are selected to have a low stress at break in tension or torsion, and so as to have a close to equilibrium hydration level when formed.Type: GrantFiled: October 8, 2002Date of Patent: April 11, 2006Assignee: Incept LLCInventor: Amarpreet S. Sawhney
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Patent number: 7022685Abstract: The invention pertains to compositions and therapeutic and prophylatic methods for treating/preventing infections in an animal or human by administering a soluble ?-glucan composition comprising ?-glucan molecules having an average molecular weight of at least 1,000,000 daltons, as determined by multi-angle laser light scattering (VHMW-glucan).Type: GrantFiled: March 7, 2002Date of Patent: April 4, 2006Assignee: Biopolymer Engineering, Inc.Inventors: Myra L. Patchen, Spiros Jamas, D. Davidson Easson, Jr., Gary R. Ostroff
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Patent number: 7018656Abstract: A pharmaceutical preparation comprising a hydrophilic gel-forming agent, water and a compound of the formula I is suitable for the treatment and prophylaxis of dermatomycoses.Type: GrantFiled: September 16, 1997Date of Patent: March 28, 2006Assignee: Aventis Pharma Deutschland GmbHInventors: Manfred Bohn, Karl Theodor Kraemer, Astrid Markus
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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: 7001607Abstract: A tear replacement solution that contains at least one water-soluble fluorosurfactant, water and a non-polar component, preferably in gel form, and a method for the external treatment for the eye of an mammal by applying the tear replacement solution to the eye, preferably by placing in the conjunctival sac.Type: GrantFiled: June 30, 2000Date of Patent: February 21, 2006Assignee: Bausch & Lomb IncorporatedInventors: Dirk-Henning Menz, Joachim Dresp, Martin Winter
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Patent number: 7001603Abstract: The present invention relates to anhydrous two phase emulsified composition comprising a nonaqueous hydrophilic external phase, and an internal oil phase, each phase being gelled by a condensation product of glycerine and a long chain fatty acid.Type: GrantFiled: February 28, 2001Date of Patent: February 21, 2006Assignee: Color Access, Inc.Inventors: Zsolt Bagdi, Peter J. Lentini
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Patent number: 6998421Abstract: The present invention comprises a group of related lipid molecules, and methods for their use, that maybe used to treat inflammation and certain inflammation related diseases. The group of related lipid molecules are capable of inhibiting certain enzyme systems including phospholipase A2, and cyclooxygenase-2. The group of related lipid molecules of the invention may be characterized by specific structural characteristics, or by specific biological activity, including inhibition of the previously listed enzymes.Type: GrantFiled: August 26, 2002Date of Patent: February 14, 2006Assignee: Biozone Laboratories, Inc.Inventor: Brian Keller
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Patent number: 6972129Abstract: An objective of the present invention is to provide a method for producing cosmetic products capable of improving a touch of cosmetic products containing powder and exerting the function of the powder sufficiently. In order to accomplish the objective described above, a method for producing cosmetic products according to the invention comprises a use of a media-agitating mill to disperse powder components and oil components or aqueous components. A method for producing cosmetic products according to the invention is applied to powdery cosmetic products, oily cosmetic products, emulsified cosmetic products and lipsticks. A method for producing cosmetic products involving a step for imparting a particle with hydrophobicity using a media-agitating mill is also provided. Furthermore, a method for producing cosmetic products using hydrophobicity-imparted powdery dispersion containing organically-denatured clay mineral is provided.Type: GrantFiled: November 27, 2000Date of Patent: December 6, 2005Assignee: Shiseido Co., Ltd.Inventors: Katsuki Ogawa, Kazuhisa Ohno, Akio Nasu, Kyoko Joichi, Hiroshi Fukui, Hideo Hata
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Patent number: 6958159Abstract: The present invention relates to an improved pharmaceutical composition useful for the topical treatment of burns, cuts, wounds, abrasions and the like, and to methods of treatment of injured body surfaces such as skin.Type: GrantFiled: March 26, 2001Date of Patent: October 25, 2005Assignee: Chiltern Pharmaceuticals, Pty Ltd.Inventor: Robert Alan Smith
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Patent number: 6953587Abstract: The present invention relates to a process for preparing a water-soluble foam matrix which is capable of delivering an active ingredient and articles of manufacture comprising said foam matrix, said article comprising: i) a water-soluble polymeric component in the form of a foam matrix; and ii) an active ingredient component dispersed throughout said matrix; said process comprising the steps of: a) admixing a water-soluble polymer and an active ingredient to form a homogeneous admixture, said admixture having a viscosity of at least 150 Pa-sec; b) introducing a gas or a compound capable of releasing a gas into said admixture to form a foam matrix; and c) optionally, shaping said matrix to provide a matrix having a shape or a form.Type: GrantFiled: May 29, 2003Date of Patent: October 11, 2005Assignee: Proacter & Gamble CompanyInventors: Daniel James Dufton, Simon Howe
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Patent number: 6949248Abstract: The object of this invention is to provide a UV protective powder, and a cosmetic preparation in which the dispersibility of metal oxide is kept at a high level, and the UV protection activity and transparency of the preparation are satisfactorily maintained. A metal oxide/silica composite wherein metal oxide particles whose primary particle diameter is 1-1000 nm are co-dispersed finely with silica particles, and the metal oxide particles exist substantially as primary particles in the composite. The composite is preferably obtained by mixing (1) a dispersion comprising a silica sol where silica particles have a primary particle diameter of 1-150 nm, and (2) fine particles of metal oxide whose primary particle diameter is 1-1000 nm, or a sol of the same metal oxide, and the metal oxide existing as fine particles or a sol preferably consists of one, or two or more selected from a group consisting of titanium oxide, zinc oxide and cerium oxide. Also a cosmetic preparation comprising thereof is provided.Type: GrantFiled: September 25, 2001Date of Patent: September 27, 2005Assignee: Shiseido Co., Ltd.Inventor: Shuji Nishihama
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Patent number: 6942848Abstract: Oral rinse and dentifrice compositions, comprising a phenolic selected from the group consisting of menthol, eucalyptol, methyl salicylate, thymol, triclosan, and mixtures thereof; and a cyclodextrin selected from the group consisting of hydroxypropyl ?-cyclodextrin, hydroxyethyl ?-cyclodextrin, hydroxypropyl ?-cyclodextrin, hydroxyethyl ?-cyclodextrin, ?-cyclodextrin, methyl ?-cyclodextrin, and mixtures thereof. These compositions are useful in retarding the development of plaque, treating gingivitis, and in treating the presence of micro-organisms in the oral cavity.Type: GrantFiled: November 21, 2003Date of Patent: September 13, 2005Assignee: Warner-Lambert Company LLCInventors: Dennis George Anthony Nelson, Craig Joseph Sheehan
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Patent number: 6939831Abstract: The invention concerns pesticide and/or insecticide and/or plant growth regulating compositions comprising specific dendrimers, said compositions being, in particular, useable for agriculture and/or public health or domestic hygiene; the invention also concerns methods for treating and/or protecting crops and/or for public health and domestic hygiene using said compositions. The invention further concerns specific dendrimers.Type: GrantFiled: March 7, 2000Date of Patent: September 6, 2005Assignee: Aventis Cropscience S.A.Inventors: Anne-Marie Caminade, Fabienne Gauffre-Guirardel, Jean-Pierre Majoral, Christelle Marmillon
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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: 6919320Abstract: The invention relates to compositions comprising 2?-deoxyribonucleosides. The invention also relates to methods of accelerating the healing of wounds, abrasions, cuts, incisions, and superficial burns induced by heat, sunlight, chemical agents, or infections, and methods for ameliorating the effects of aging of the epidermal tissues comprising administering the compositions of the present invention to an animal.Type: GrantFiled: June 7, 1995Date of Patent: July 19, 2005Assignee: Wellstat Therapeutics CorporationInventors: Reid Warren von Borstel, Michael Kevin Bamat
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Patent number: 6914051Abstract: A penetrating antibiotic gel for treating pain, inflammation and other pathological conditions affecting musculoskeletal tissues and other soft tissues of the body. The composition includes an antibiotic compound and a mobilizing agent in an amount sufficient to enable the antimicrobial compound to penetrate into the sub-dermal soft tissues. The antimicrobial compound may be a macrolide antibiotic compound such as azithromycin, erythromycin or roxithromycin, for example, and the mobilizing agent may be an organogel compound, such as pluronic lecithin liposomal organogel (PLO). The composition may further include a penetration enhancing adjuvant, such as d-limonene, for example. The composition may be applied topically so as to penetrate into the sub-dermal soft tissues, or may injected so as to be absorbed into the soft tissues locally.Type: GrantFiled: June 28, 2001Date of Patent: July 5, 2005Inventor: David M Allen
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Patent number: 6908885Abstract: The invention relates to a gel based on poly-?-1,4-D-glucan and, optionally, on starch as well as on a swelling agent, to a method for the production thereof, and to the use of a gel of this type.Type: GrantFiled: May 8, 2001Date of Patent: June 21, 2005Assignee: Suedzucker Aktiengesellschaft Mannheim/OchsenfurtInventors: Holger Bengs, Ivan Tomka, Rolf Müller
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Patent number: 6869976Abstract: This invention relates generally to the production and use of inorganic-polymer complexes for the controlled release of compounds including medicinals. Advantageously, the inorganic used is calcium sulfate.Type: GrantFiled: February 13, 2003Date of Patent: March 22, 2005Assignee: Royer Biomedical, Inc.Inventor: Garfield P. Royer
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Patent number: 6861075Abstract: A storage-stable biocidal aerated gel composition comprises from 30 to 97% by weight of water, from 0.2 to 5% by weight of a gelling agent selected from xanthan gum, sodium alginate and neutralised carboxyvinyl polymer from 2 to 5% by weight of a fine particulate, hydrophobic silicone-treated silica having a surface area of from 80 to 300 m2/g and from 0.004 to 20% by weight of a biocide which said composition is in the form of fine particles of an aqueous gel containing the water, gelling agent and the biocide, the surfaces of which fine particles are coated with a coating of the finely particulate hydrophobic silica. The biocidal aerated gel composition can be used to control pests using one or more appropriate biocides in the composition.Type: GrantFiled: April 6, 2001Date of Patent: March 1, 2005Assignee: Sorex LimitedInventor: Roland S. Twydell
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Patent number: 6861066Abstract: A method of manufacturing a stable nanosuspension for delivery of a biologically active agent into the bloodstream of a subject is disclosed. A microfluidizable mixture is initially formed and processed via a microfluidization process to form the stable nanosuspension, which may be administered via the buccal mucosa or other suitable routes of administration. This product demonstrates increased bioavailability, enhanced period of onset, and enhanced stability for a controlled-release product.Type: GrantFiled: March 11, 2002Date of Patent: March 1, 2005Assignee: Health Plus International Inc.Inventor: Russell Van de Casteele
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Patent number: 6861062Abstract: A skin cream is presented which reduces wrinkles upon topical application to the skin. The main ingredients of the composition include water and a xanthine based compound composition which is mixed together in a first vessel and a glycerin composition heated in a second vessel. The three components of the active ingredient are mixed carefully, making sure that any precipitate produced is remixed into the solution. After heating and mixing the components, the entire composition is cooled with care being taken to push any precipitate back into solution to ensure an even distribution of all of the components. The active ingredient thus produced may be combined with a suitable pharmaceutical vehicle to provide the topical wrinkle reducing moisturizing and protecting composition. The composition is topically applied to the effected area over a period of days or months in order to reduce or entirely eliminate wrinkles and dryness from the skin. The final active ingredient may also be used for other applications.Type: GrantFiled: June 12, 2002Date of Patent: March 1, 2005Inventors: Victor Silva, Andrew Szczesiul, Gregory Rudroff
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Patent number: 6858673Abstract: A composition for hydrogels which comprises (A1) a copolymer which comprises 25 to 97 mol % of unit (a) derived from a compound represented by formula (1) and 3 to 75 mol % of unit (b) derived from a monomer represented by formula (2) and is soluble in aqueous media and (B) a polymer which has hydrophilic groups such as hydroxyl or carboxyl groups and is soluble in aqueous media; and a hydrogel comprising the composition. (X represents a divalent organic residue; Y represents alkyleneoxy, etc.; Z, R1, R2, R3, R4, and L2 each represents hydrogen, etc.; and L1 represents —C6H4—, etc.Type: GrantFiled: May 9, 2000Date of Patent: February 22, 2005Assignee: NOF CorporationInventors: Nobuyuki Sakamoto, Kenshiro Shuto, Shujiro Sakaki, Ken Suzuki, Shinji Tanaka
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Patent number: 6849711Abstract: A method for modifying the surface properties of tissue in vivo is described The method comprises forming a liquid crystalline matrix on the tissue surface wherein the matrix comprises a tissue surface component In one embodiment there is provided a method for improving the bonding of surgical glues and cements to cartilage and other synovial fluid wetted tissue surfaces. Such surfaces are contacted with a composition comprising a poly(hydroxy substituted amino acid) to form a liquid crystalline matrix on the tissue surface The matrix is readily removed to provide a tissue surface that exhibits improved bonding with surgical glues.Type: GrantFiled: July 2, 2002Date of Patent: February 1, 2005Inventors: Julia Hwang, Samuel I. Stupp
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Patent number: 6846837Abstract: Methods and topical pharmaceutical formulations are provided for the treatment of nail fungus (onychomycosis). The invention involves a pharmacologically active antifungal agent, plus a pharmaceutically acceptable base in a formulation having a pH of 7.5 to about 13.0, preferably about 8.0 to 11.5, and most preferably about 8.5 to 10.5. These basic formulations permeate the nail and are effective in treating fungal infections of the nail and surrounding tissues.Type: GrantFiled: June 21, 2002Date of Patent: January 25, 2005Inventors: Howard I. Maibach, Eric C. Luo, Tsung-Min Hsu
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Patent number: 6838449Abstract: The present invention is directed to ophthalmic compositions containing a gelling amount of a combination of galactomannan polysaccharides and borates. The compositions gel or partially gel upon administration to the eye. The present invention also discloses methods of topical ophthalmic administration of the compositions to the eye.Type: GrantFiled: May 14, 2003Date of Patent: January 4, 2005Assignee: Alcon Manufacturing, Ltd.Inventor: Bahram Asgharian
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Patent number: 6835392Abstract: A permeation enhancer composition is provided for increasing the permeability of skin or mucosal tissue to topically or transdermally administered pharmacologically or cosmeceutically active agents. The composition is comprised of a hydroxide-releasing agent and a lipophilic co-enhancer such as a fatty alcohol, a fatty ether, or a fatty acid ester, including fatty acid esters of polyols such as propylene glycol and glycerol. Also provided are pharmaceutical formulations containing a therapeutically effective amount of an active agent in addition to the aforementioned enhancer composition, methods for administering active agents topically or transdermally with enhanced permeation, and drug delivery systems for application to an individual's skin or mucosal tissue, wherein the systems are formulated so as to contain an active agent to be administered and an effective permeation enhancing amount of an enhancer composition of the invention.Type: GrantFiled: March 13, 2003Date of Patent: December 28, 2004Assignee: Dermatrends, Inc.Inventors: Tsung-Min Hsu, Eric C. Jacobson, Rose C. LoBello, Eric C. Luo
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Patent number: 6831058Abstract: The present invention relates to a crosslinked gelatin gel preparation containing a basic fibroblast growth factor hereinafter referred to as bFGF wherein a crosslinked gelatin gel is used as a sustained release carrier, and which have different water content, i.e. in vivo degradation and absorption by varying the condition for preparing the crosslinked gelatin gel. By the crosslinked gelatin gel preparation of the present invention, the sustained release rate of bFGF can be varied as required and the durability of in vivo activity of bFGF can be controlled.Type: GrantFiled: November 30, 1995Date of Patent: December 14, 2004Assignee: Kaken Pharmaceutical Co., Ltd.Inventors: Yoshiro Ikada, Yasuhiko Tabata
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Patent number: 6827945Abstract: A nutritional supplement for providing, and for promoting the health of salivary glands and/or supporting normal or healthy swallowing includes ingredients obtainable from turmeric, ginger, and horseradish. The nutritional supplement may also be used to treat symptoms such as symptoms of a common cold, sore throat, congestion, mucositis, laryngitis, mucous membrane inflammation and sialorrhea, as well as inflammation and viral infectin, or to inhibit or exterminate a virus. This nutritional supplement can be orally administered a person. The nutritional supplement may further include optional ingredients such as ingredients obtainable from slippery elm bark powder and green tea, as well as other optional ingredients. This nutritional supplement may further include a pharmaceutically acceptable carrier for oral administration.Type: GrantFiled: April 23, 2003Date of Patent: December 7, 2004Assignee: The Quigley CorporationInventor: Richard A. Rosenbloom
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Patent number: 6824785Abstract: A composition which when topically applied to the skin of a mammal reduces trans-epidermal water-loss and provides an improved epidermal barrier contains an aqueous dispersion of at least two lipids, preferably at least three lipids, in a non-crystalline phase lamellar array, preferably bilayer membranes in the form of liposomes. These lipids adopt a crystalline lamellar phase upon application to mammalian skin which resist washing with mild detergents and water. The composition can be formulated as a pharmaceutical preparation, and can be used in a method of recovering or otherwise improving a mammalian skin permeability barrier by administering the composition to the skin or hair and allowing the composition to dry. The dried composition adopts a crystalline lamellar phase after said administering to the skin. The composition thus provides a permeability barrier in cases where the natural barrier has been depleted, damaged or requires improvement.Type: GrantFiled: February 9, 2001Date of Patent: November 30, 2004Inventors: C. Neil Kitson, Jenifer L. Thewalt
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Patent number: 6822056Abstract: A process for preparing microgel(s) that uses a wide range of activatable prepolymers; in the process, a polymer composition of crosslinked component A and soluble components B and C is formed from mono-olefinic and multi-olefinic monomers in the presence of catalyst and initiator; the process comprises: I) introducing mono-olefinic monomer, catalyst, and initiator into a reactor in the absence of multi-olefinic monomer and producing an activatable prepolymer, component B; II) contacting the product of I) with multi-olefinic monomer to produce components A and C, optionally in the presence of additional initiator; also optionally in the presence of additional mono-olefinic monomer and initiator; the ratio of components A/(B+C) can be controlled by varying the mole ratio of Component B/multi-olefinic monomer from 0.05/1 up to 5/1, by decreasing the mole ratio to increase the ratio of A/(B+C), and increasing the mole ratio to decrease the ratio of A/(B+C).Type: GrantFiled: October 3, 2001Date of Patent: November 23, 2004Assignees: E. I. du Pont de Nemours and Company, Commonwealth Scientific and Industrial OrganizationInventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
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Patent number: 6818224Abstract: A method is described for preparing a fluid pharmaceutical composition which allows the controlled release of at least one active substance. The method involves mixing a therapeutically effective amount of at least one active substance, from 3 to 55% by weight of phospholipid, from 16 to 72% by weight of pharmaceutically acceptable solvent, and from 4 to 52% by weight of fatty acid. The composition has a property of gelling instantaneously in the presence of an aqueous phase.Type: GrantFiled: September 17, 2002Date of Patent: November 16, 2004Assignee: UCB, S.A.Inventors: Domenico Fanara, Henri Vranckx, Michel Deleers, Pierre Grognet
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Patent number: 6803047Abstract: A topical composition containing an aqueous gel which contains a hydrophilic gelling material, wherein the gel has at least one of the following properties: an initial viscosity V0 ranging from 3000 to 50,000 Pa.s, wherein the initial viscosity is stable up to a shear strain C1, a viscosity V2 after shear at a strain C2, wherein a ratio of V0/V2 is greater than or equal to 1000, and a difference of C2-C1 is less than or equal to 100 Pa.Type: GrantFiled: October 27, 1999Date of Patent: October 12, 2004Assignee: L'OrealInventor: Christine Dupuis
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Patent number: 6797260Abstract: A composition is disclosed which has been shown to stop or control bleeding and seal open small blood vessels while accelerating the healing process of abraded oral “gum” and other “skin” (epithelial) tissues. The composition is preferably in the form of a paste which promotes ease of application and use of the composition. A variety of instruments can be used in application and cleanup of the composition showing versatile unparalleled friendly usage. The composition preferably comprises aluminum chloride, ferric sulfate (subsulfate), regenerated oxidized cellulose, aluminum ammonium sulfate, absorbable gelatin and a solvent. The composition has many dental and medical procedure applications.Type: GrantFiled: September 18, 2003Date of Patent: September 28, 2004Inventor: Terence Prevendar
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Patent number: 6790461Abstract: A gel made of hyaluronic acid alone which is hardly soluble in a neutral aqueous solution and which keeps its shape for at least one day in a neutral aqueous solution at 25° C.Type: GrantFiled: January 17, 2002Date of Patent: September 14, 2004Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Yoshiaki Miyata, Akio Okamoto, Masatoshi Kawata, Kazuhiro Oshima, Masamichi Hashimoto, Kazuhiko Arai
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Patent number: 6787149Abstract: The invention is directed to methods and pharmaceutical compositions for the topical administration of opioid analgesic drugs such as morphine. In particular, the invention relates to topical administration of an opioid analgesic agent, e.g., morphine sulfate, to produce a localized analgesic effect in inflamed skin or mucosal tissue, and without a transdermal or transmucosal migration of opioid agent, e.g., into the systemic circulation.Type: GrantFiled: January 10, 2000Date of Patent: September 7, 2004Assignee: El Khoury and Stein Ltd.Inventors: George F. El Khoury, Christoph Stein
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Patent number: 6784282Abstract: A method for modifying the surface properties of tissue in vivo is described. The method comprises forming a liquid crystalline matrix on the tissue surface wherein the matrix comprises a tissue surface component. In one embodiment there is provided a method for improving the bonding of surgical glues and cements to cartilage and other synovial fluid wetted tissue surfaces. Such surfaces are contacted with a composition comprising a poly(hydroxy substituted amino acid) to form a liquid crystalline matrix on the tissue surface. The matrix is readily removed to provide a tissue surface that exhibits improved bonding with surgical glues.Type: GrantFiled: July 2, 2002Date of Patent: August 31, 2004Inventors: Julia Hwang, Samuel I. Stupp
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Patent number: 6780426Abstract: The present invention features methods and apparatus'for improving administration of drugs through the use of specifically controlled heat and other physical means. The present invention relates to the use of heat and other physical means in conjunction with specially designed dermal drug delivery systems, conventional commercial dermal drug delivery systems, or drugs delivered into a sub-skin depot site via injection and other methods to alter, mainly increase, the drug release rate from the dermal drug delivery systems or the depot sites to accommodate certain clinical needs.Type: GrantFiled: November 27, 2002Date of Patent: August 24, 2004Assignee: Zars, Inc.Inventors: Jie Zhang, Hao Zhang
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Patent number: 6770305Abstract: A gel rehydration electrolyte composition provides a convenient and effective way of replenishing lost fluid and electrolytes. The gel rehydration electrolyte composition masks unpleasant tastes of electrolyte and is readily consumed by young children and elderly who cannot tolerate the liquid or frozen forms of electrolytes.Type: GrantFiled: April 25, 2003Date of Patent: August 3, 2004Assignee: PTS Labs LLCInventors: Robert Nelson, Mark Glowacki
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Patent number: 6770268Abstract: A non-foaming periodontic composition in a gel form or mouth wash for treating gum diseases or used in bleaching teeth which are alcohol free. The composition is a mixture of an isoalkyl amine oxide and an antimicrobial betaine compound. The composition is useful for treating gum disease and whitening teeth.Type: GrantFiled: May 21, 2003Date of Patent: August 3, 2004Assignee: Oratec Corp.Inventors: Dave Hall, James R. Hunt
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Patent number: 6761903Abstract: The present invention relates to pharmaceutical compositions and methods for improved solubilization of triglycerides and improved delivery of therapeutic agents. Compositions of the present invention include a carrier, where the carrier is formed from a combination of a triglyceride and at least two surfactants, at least one of which is hydrophilic. Upon dilution with an aqueous medium, the carrier forms a clear, aqueous dispersion of the triglyceride and surfactants.Type: GrantFiled: June 8, 2001Date of Patent: July 13, 2004Assignee: Lipocine, Inc.Inventors: Feng-Jing Chen, Mahesh V. Patel, David T. Fikstad
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Patent number: 6759028Abstract: Disclosed are methods for treating AVMs in a mammal by use of a radiation composition.Type: GrantFiled: November 5, 2001Date of Patent: July 6, 2004Assignee: Micro Therapeutics, Inc.Inventors: George Wallace, Richard J. Greff
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Patent number: 6756064Abstract: A therapeutic composition comprising: arnica, rosemary oil and emu oil.Type: GrantFiled: July 20, 2000Date of Patent: June 29, 2004Inventor: John William Carrol
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Patent number: RE39150Abstract: A composition including 2-hexyl cyanoacrylate and goal is useful in treating arteriovenous malformations (AVMs) and other body lumens to be blocked.Type: GrantFiled: March 30, 2001Date of Patent: June 27, 2006Assignee: Prohold Technologies, Inc.Inventors: Robert E. Krall, Charles W. Kerber, Kimberly Knox