Medicated Gauze Pads Patents (Class 424/446)
  • Patent number: 7435423
    Abstract: A sterile wound treatment kit includes a plastic container pouch with a sealed outer periphery which forms a sterile interior region which isolates the pouch interior from a surrounding environment. A drug absorbing medium is located within the pouch interior and initially isolated from the surrounding environment by the sealed periphery. A syringe accepting fitting is located on the pouch for discharging a treatment drug from a syringe into the pouch interior. The pouch interior is large enough to allow the drug absorbing medium to be shaken within the pouch interior once a drug is injected into the sterile interior region, whereby the drug absorbing medium will contact and evenly absorb the drug treatment. The pouch can be opened at the time of use to allow access to the drug absorbing medium so that the medium can be applied to a wound site.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: October 14, 2008
    Inventors: Cory Collinge, Kevin Kelly
  • Publication number: 20080206293
    Abstract: This invention relates to antimicrobial wound dressings having a non-leaching antimicrobial activity, releasable antimicrobial and antiprotease agents, and a controlled-release bioactive agent such as doxycycline. The Wound dressing material is absorbent and acts as a substrate for antimicrobial and antiprotease agents as well as bioactive agents. More generally, this invention relates to methods and compositions for materials having a non-leaching coating that has antimicrobial properties. The coating is applied to substrates such as gauze-type wound dressings, powders and other substrates. Covalent, non-leaching, non-hydrolyzable bonds are formed between the substrate and the polymer molecules that form the coating. A high concentration of anti-microbial groups on multi-length polymeric molecules and relatively long average chain lengths, contribute to an absorbent or superabsorbent surface with a high level antimicrobial efficacy.
    Type: Application
    Filed: February 22, 2008
    Publication date: August 28, 2008
    Applicants: QUICK-MED TECHNOLOGIES, INC., UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: William Toreki, Bernd Liesenfeld, David Moore, Gregory Schultz, Gerald Olderman, Gregory Staab
  • Publication number: 20080181925
    Abstract: Isolated nucleic acid sequences and amino acid sequences for soluble, ?-N-acetylglucosaminidase or active fragments or variants thereof which promote detachment of bacterial cells from a biofilm are provided. An isolated mutant bacteria which forms biofilm colonies which tightly adhere to surface but which are unable to release cells into the medium or spread over the surface is also provided. In additions, methods are described for modulating detachment of bacterial cells from biofilm by mutating soluble, ?-N-acetylglucosaminidase or altering its expression or activity are also provided. Also provided are compositions, methods and devices for preventing, inhibiting and treating bacterial infections.
    Type: Application
    Filed: November 12, 2007
    Publication date: July 31, 2008
    Applicant: UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY
    Inventor: Jeffrey B. Kaplan
  • Publication number: 20080138387
    Abstract: A hemostatic article, e.g., a sponge is pretreated with predetermined quantities of selected hemostatic agents to assist hemostasis in surgical or traumatic wounds. The hemostatic article is provided with a visible marking/indication of the strength of the hemostatic agent. The visible indication may be color coding, or, the marking could take the form 20%, 40%, 60% and, 80%. The hemostatic agent may be any substance assisting in hemostasis, may be in powder or fluid form, and may be one or more of Thrombin, Gelform, Fibrinogen, or other hemostatic substances. The hemostatic article could include at least one radio-opaque element which may take the form of a thread or a strip. Alternatively, a radio chip embedded in the hemostatic article may be used. The visible markings per se could be made radio-opaque, thereby obviating a separate radio-opaque element. The pretreated marked hemostatic articles are sterilized for medical use in any known manner.
    Type: Application
    Filed: September 20, 2007
    Publication date: June 12, 2008
    Inventor: Venkat R. Machiraju
  • Publication number: 20080107707
    Abstract: The present invention provides a polymerizable antimicrobial composition and a method for using the same. The polymerizable antimicrobial composition of the invention comprises an antimicrobial compound, a linker, and a polymerizable function group.
    Type: Application
    Filed: July 6, 2007
    Publication date: May 8, 2008
    Applicant: REGENTS OF THE UNIVERSITY OF COLORADO
    Inventors: McKinley C. Lawson, Kristi S. Anseth
  • Publication number: 20080102106
    Abstract: Disclosed is a wound healing composition comprising a mixture of substances that are obtained from diptera larvae, are heat-resistant at 100° C., and have molecular weights ranging from 500 to 10,000 Dalton. Also, disclosed are the use of said composition as well as a method for the production thereof.
    Type: Application
    Filed: December 1, 2006
    Publication date: May 1, 2008
    Applicant: ALPHA-BIOCARE GMBH
    Inventors: Jochen D'Haese, Heinz Mehlhorn, Thomas Ruzicka, Jurgen Schmidt, Helger Stege
  • Patent number: 7351426
    Abstract: This invention addresses absorbable cyanoacrylate-based tissue adhesive compositions based primarily on an alkoxy cyanoacrylate combined with one or more alkyl cyanoacrylate(s), a stabilizer against premature anionic polymerization, and/or an absorbable polymeric modifier with improved, and preferably, functional properties for use, primarily, for internal wound repair applications.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: April 1, 2008
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, M. Aaron Vaughn
  • Patent number: 7329417
    Abstract: A medical dressing comprising a complex of silver and being capable of releasing antimicrobial silver ion activity, the complex comprising silver ion, a transition element of Group IV of the periodic system of elements, cation, phosphate and hydrogen to enable a controlled release of silver ion activity to a wound bed.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: February 12, 2008
    Assignee: Coloplast A/S
    Inventor: Brian Nielsen
  • Publication number: 20070260166
    Abstract: An integrated wound dressing system and method including a bandage and a self-contained receptacle that stores treatment material for the care and treatment of wounds. The treatment material is easily accessible and can be removed from the receptacle through an exit. The treatment material can then be used to control bleeding and/or clean the wound before dressing. The bandage may include a layer of plastic that acts as an occlusion barrier to reduce heat loss and maintain moisture levels at the wound site. The occlusion barrier also acts to prevent the passage of air into or out of the wound site. The bandage also includes fasteners that act to prevent unintentional unraveling and to secure the bandage during final packaging. These fasteners help facilitate the wrapping of amputations, stumps, and extremities. The integrated wound dressing system provides an all-in-one system for treating and dressing wounds and reduces the time required to do so.
    Type: Application
    Filed: April 18, 2007
    Publication date: November 8, 2007
    Inventor: Ross A. Johnson
  • Publication number: 20070237812
    Abstract: A wound dressing includes one or more layers containing a first anti-microbial agent and optionally at least one of: a chelating agent, a second anti-microbial agent, a zinc-containing agent, a cell-signaling agent, and an additional active ingredient or agent.
    Type: Application
    Filed: March 9, 2007
    Publication date: October 11, 2007
    Applicant: TYCO HEALTHCARE GROUP
    Inventors: Harish A. Patel, Hansen P. Swaniker, David G. Heagle, Kate Ward, Alain Tranchemotagne
  • Patent number: 7279177
    Abstract: The present invention is directed to a hemostatic wound dressing that utilizes a fibrous, fabric substrate made from carboxylic-oxidized cellulose and containing a first surface and a second surface opposing the first surface, the fabric having flexibility, strength and porosity effective for use as a hemostat; and further having a porous, polymeric matrix substantially homogeneously distributed on the first and second surfaces and through the fabric, the porous, polymeric matrix being made of a biocompatible, water-soluble or water-swellable cellulose polymer, wherein prior to distribution of the polymeric matrix on and through the fabric, the fabric contains about 3 percent by weight or more of water-soluble oligosaccharides.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: October 9, 2007
    Assignee: Ethicon, Inc.
    Inventors: Dwayne Lee Looney, Jian Xin Guo, Guanghui Zhang, Sanyog Manohar Pendharkar, Anne Jessica Gorman, Thomas Lee Craven, Michelle Bermel
  • Patent number: 7270834
    Abstract: A pharmaceutical composition to be externally applied as a topical preparation for treating several diseases, the composition comprising dimethylsulfoxide (DMSO) and ozone. A method for obtaining the composition by ozonizing DMSO and a method for treating diseases by applying the composition are also provided.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: September 18, 2007
    Inventors: Haydee Alba Stenti, Claudia Pirillo, Jose Maria Pastoriza
  • Patent number: 7252837
    Abstract: The present invention is directed to wound dressings that contain a fabric made from biocompatible polymeric fibers and having flexibility, strength and porosity effective for use as a hemostat, and a porous, polymeric matrix prepared from a biocompatible, water-soluble or water-swellable polymer dispersed through the fabric; and to methods of making such wound dressings.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: August 7, 2007
    Assignee: Ethicon, Inc.
    Inventors: Jian Xin Guo, Dwayne Lee Looney, Guanghui Zhang, Anne Jessica Gorman
  • Patent number: 7235263
    Abstract: Processes for preparing products comprising an oxygen-generating additive for reducing the amount of skin irritation and inflamation and odor are disclosed. Specifically, products such as training pants and diapers are disclosed which contain a carbohydrate-hydrogen peroxide crystalline powder which, when wetted, produces a stream of oxygen which can be used by various bacteria on and near the wearer's skin during metabolism resulting in a significant decrease in the amount of volatile organic compounds produced by the bacteria during metabolism.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: June 26, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David William Koenig, Bernard J. Minerath, Lindsay M. Gould
  • Patent number: 7175853
    Abstract: This invention provides for a therapeutic system for timed and controlled release of at least one therapeutic active agent to a human or animal organism by diffusion through the skin or mucous membrane. The active agent is initially present, for the purposes of manufacture and storage, in a first state in the form of a pharmaceutically acceptable salt, which is chemically stable and insufficiently permeable for the skin or mucous membrane. The active agent is converted at the application site upon access of moisture and by an activating agent into a second state, which is suitable for diffusion through the skin or mucous membrane and in which it is taken up by the organism. The activating agent is initially present as a solid substance or a mixture or a plurality of such substances, which reacts in aqueous solution as an acid or base. The activating agent contains a portion of water of at least 5% in its solid body structure, either intercalated or bound thereto.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: February 13, 2007
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventor: Stefan Bracht
  • Patent number: 7166292
    Abstract: A treated substrate with improved availability of a beneficial component for transfer to a target surface and methods for making the same are described. The substrate has a contacting surface with a beneficial component that is transferred from the contacting surface to a target surface during use of the article. The beneficial component is applied to the article in such a way as to “Top-Bias” the component on or near the contacting surface of the article.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: January 23, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Olaf Isele, Joseph Anthony Gatto, Thomas James Klofta, Matthew Gerald McNally, Julie Charlene Rule, James Anthony Staudigel, Kirsten Kae Stone, Sherman Lee Taylor, II
  • Patent number: 7128929
    Abstract: The specification discloses an alginate foam composition dressing which may be prepared with or without a backing. The foam dressing exhibits unique capability in including soluble or insoluble medicaments as part of the alginate foam composition, attributes not inherent in alginate dressings prepared by spinning. The dressings so prepared also eliminate the need for adhesives and secondary dressings for retaining an alginate dressing on a wound site.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: October 31, 2006
    Inventor: George H. Scherr
  • Patent number: 7118761
    Abstract: Wound care devices having a topically applied silver-based antimicrobial finish are provided. The finish comprises at least one silver ion-containing compound and at least one binder compound. The finish may be applied to a target substrate, such as a fiber, fabric, film, foam, hydrogel, or hydrocolloid to provide a single layer antimicrobial wound care device. Alternatively, a silver-containing layer may be combined with one or more additional layers of target substrate to provide a composite antimicrobial wound care device. The device may also contain an odor-absorbing component capable of reducing or eliminating odors that are inherently associated with infectious wounds. Also provided is a method for making the wound care device and a composition of matter comprising the silver-based antimicrobial finish.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: October 10, 2006
    Inventors: T. Andrew Canada, Robert L. Schuette, Raymond C. Sturm, Kenneth M. Wiencek, Jason L. Kreider
  • Patent number: 7112334
    Abstract: Allergen contact with a person's allergen-responsive tissues is reduced by removing airborne allergens from body surfaces adjacent the person's eyes. Airborne allergens may be removed from body surfaces adjacent the person's eyes by irrigating such areas with an irrigating fluid or by wiping such areas with a pad. Preferably the irrigating fluid or the pad is treated to augment its effectiveness in removing airborne allergens or otherwise preventing them from entering the eye, and/or to reduce allergy symptoms in the eye area caused by airborne allergens that enter the eye.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: September 26, 2006
    Inventor: Roberta C. Freiberg
  • Patent number: 7112417
    Abstract: The present patent describes a biocompatible composite made of a first fibrous layer attached to a three-dimensional inter-connected open cell porous foams that have a gradient in composition and/or microstructure through one or more directions. These composites can be made from blends of absorbable and biocompatible polymers. These biocompatible composites are particularly well suited to tissue engineering applications and can be designed to mimic tissue transition or interface zones.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 26, 2006
    Assignee: Ethicon, Inc.
    Inventors: Murty N. Vyakarnam, Mark C. Zimmerman, Angelo George Scopelianos, Iksoo Chun, Mora C. Melican, Clairene A. Bazilio, Mark B. Roller, David V. Gorky
  • Patent number: 7105177
    Abstract: Diapers and wet wipes for cleansing of infants are made anti-bacterial by the inclusion therein of hop acid derivatives, specifically tetrahydroiso-alpha acid and hexahydro-beta acid. These compounds are effective to inhibit the growth of gram-positive bacteria, and specifically chosen to combat Staphylococcus aureus, a primary factor in toxic shock syndrome in infants.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: September 12, 2006
    Assignee: Miller Brewing Company
    Inventors: Michael C. Barney, Alfonso Navarro, David S. Ryder
  • Patent number: 7018663
    Abstract: The invention is directed to a composition and method in which dried stinging nettle is applied to the skin proximate a pain site to alleviate pain associated with various inflammatory conditions. The characteristic sting of the stinging nettle is absent in the dried nettle of the composition and method.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: March 28, 2006
    Inventor: Donald E. Scott
  • Patent number: 7008647
    Abstract: 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: Grant
    Filed: April 23, 2001
    Date of Patent: March 7, 2006
    Assignee: Nucryst Pharmaceuticals Corp.
    Inventors: Robert Edward Burrell, Hua Qing Yin
  • Patent number: 6992233
    Abstract: A delivery system for the delivery of flowable medicinal, therapeutic or medicine materials has a strip with flowable material contained and restrained therein. A removable seal is provided, so that when the removable seal is removed, the flowable material will flow from a storage area onto a site selected for treatment. The removable seal may be provided with additional features such as absorbent coatings, or additional disinfectants coatings useful in preparing the wound surface to receive the flowable wound treatment material. A preferred composition is a system, article and method for the enhancement of clotting in wounds with extravascular blood flow, especially where the surface of the tissue has been broken.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: January 31, 2006
    Assignee: MedaFor, Inc.
    Inventors: James Franklin Drake, Mark Harold Ereth, Lynn R. Skow
  • Patent number: 6958159
    Abstract: 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: Grant
    Filed: March 26, 2001
    Date of Patent: October 25, 2005
    Assignee: Chiltern Pharmaceuticals, Pty Ltd.
    Inventor: Robert Alan Smith
  • Patent number: 6942875
    Abstract: A method of treating or preventing skin yeast infections, such as cutaneous candidiasis, includes applying a polymerizable monomer adhesive composition to an area of skin afflicted with or susceptible to a skin yeast infection, optionally with at least one of an additional anti-fungal agent or a skin care additive, and allowing the polymerizable monomer composition to polymerize to form a polymer film over the area of skin.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: September 13, 2005
    Assignee: Closure Medical Corporation
    Inventor: Daniel L. Hedgpeth
  • Patent number: 6939553
    Abstract: The present invention relates to a composite material including a substrate with a first and a second surface, a boundary layer which is comprised of one or more compositions, and a topical application. The boundary layer is applied on the first surface of the substrate, and the topical application is applied to a surface of the boundary layer opposite of the substrate. Transfer efficiency of the topical application is enhanced as the transfer forces necessary to separate the topical application from the boundary layer are lower than the transfer forces necessary to separate the substrate from the boundary layer.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 6, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ali Yahiaoui, Robert Cosmo Di Luccio, Susan Carol Paul, Earl David Brock
  • Patent number: 6923982
    Abstract: A calendered hydrocolloid dressing for the wound care and a one step method of manufacturing the hydrocolloidal dressing are described. In particular, the invention is concerned with a hydrocolloid dressing which is absorbent, non-damaging to the skin and comfortable to the user preferably having at least a thermoplastic elastomer backing and water absorbent polymeric adhesive layer.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: August 2, 2005
    Assignee: Scapa North America
    Inventors: Scott C. Barnes, Jim Jian Ling Ding
  • Patent number: 6923990
    Abstract: 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: Grant
    Filed: April 23, 2003
    Date of Patent: August 2, 2005
    Inventor: Christopher Capelli
  • Patent number: 6899897
    Abstract: The invention provides a biological dressing for treatment of a dermatological disease comprised of a gum resin, a topically acceptable volatile solvent, and a pharmacologically active agent. The gum resin is present in a suitable amount that the composition, when the solvent evaporates, will dry to form a solid coating that sticks to the skin or mucosal membrane to which the composition is applied and maintain the pharmacologically active agent over a sustained period of time in contact with sites on the skin or mucosal membranes exhibiting symptoms of the disease. Methods are provided for treating symptoms of dermatological diseases with such a pharmacological composition. Biological dressings including tincture of benzoin and clotrimazole are shown to be efficacious for the long-term amelioration of symptoms of athlete's foot.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: May 31, 2005
    Assignee: Jaleva, Inc.
    Inventor: Alex Battaglia
  • Patent number: 6896897
    Abstract: A flexible applicator for applying an oil-in-water emulsion comprises: (1) an allantoin-containing oil-in-water emulsion; and (2) a flexible element that adsorbs or absorbs the emulsion such that the emulsion is applied to the skin of a patient on whom the flexible applicator is placed. The allantoin-containing emulsion, containing allantoin and an emulsifier, has improved stability coming from the adjustment of the pH to a range of 3.0 to 6.0; preferably, the pH is in the range of 4.5 to about 5.8. The lower pH preserves the stability of the allantoin and the functionality of the emulsifier system is maintained. The emulsifier system can be a nonionic emulsifier or an anionic emulsifier plus beeswax. The acid used to adjust the pH can be an organic acid or an inorganic acid. The emulsion can further comprise other ingredients such as herbal extracts, chelating agents, preservatives, emollients, solvents, and fragrance.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: May 24, 2005
    Assignee: Alwyn Company, Inc.
    Inventor: Elliott Farber
  • Patent number: 6890551
    Abstract: Occlusive plaster consisting of at least one layer of a foam material which is provided on the lower side with a skin-compatible self-adhesive layer.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: May 10, 2005
    Assignee: Beiersdorf AG
    Inventors: Dirk Lenz, Robert Mayan, Jürgen Timm, Sebastian Trotter
  • Patent number: 6887496
    Abstract: Products comprising an oxygen-generating additive for reducing the amount of skin irritation and inflamation and odor are disclosed. Specifically, products such as training pants and diapers are disclosed which contain a carbohydrate-hydrogen peroxide crystalline powder which, when wetted, produces a stream of oxygen which can be used by various bacteria on and near the wearer's skin during metabolism resulting in a significant decrease in the amount of volatile organic compounds produced by the bacteria during metabolism.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: May 3, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David William Koenig, Bernard J. Minerath, Lindsay M. Gould
  • Patent number: 6881766
    Abstract: Sutures fabricated from and/or coated with compositions including water-soluble glass are described herein. Pledgets containing water-soluble glass within the interstices of the pledget and/or coated with compositions including water-soluble glass are also described herein. The water-soluble glass optionally includes a therapeutic agent, e.g., silver to promote wound repair.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: April 19, 2005
    Assignee: Tyco Healthcare Group LP
    Inventor: Matthew Hain
  • Patent number: 6878385
    Abstract: A dressing for preventing and treating blisters and for treating corns, calluses, warts, and other skin conditions. The dressing has a dressing layer covered by protective cover layer and a release sheet. The dressing has an adhesive composition on a skin-contacting surface. The dressing layer has a thick center portion surrounded by a flange portion. The thick portion has a thickness of less than 1.0 mm. and preferably a thickness of 0.5 mm. The flange portion has a thickness of 0.15 to 0.20 mm. and extends no more than 5.0 mm. from the edge of the thick portion. The configuration of the dressing layer, particularly when used with a hydrocolloid adhesive provides a dressing having wrinkle resistant edges allowing the dressing to be used in areas of the body having high mobility.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: April 12, 2005
    Assignee: Jentec, Inc.
    Inventors: Jarl B. Jensen, Carsten Fredsbo
  • Patent number: 6830758
    Abstract: The present invention provides a water insoluble, protective, adhesive skin patch useful for treating or preventing psoriasis, dermatitis, and/or eczema. The adhesive patch includes a backing that is treated with a sizing agent (e.g., a fluorocarbon solution, a silicone-containing compound, or a combination thereof). The present invention also provides a method for treating or preventing at least one of psoriasis, dermatitis, and eczema in a mammal (e.g., human) and a method for exfoliating the skin surface of a mammal.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: December 14, 2004
    Assignee: Lectec Corporation
    Inventors: Jane Nichols, Teri Buseman, David Rolf, David Brandwein, Daniel M. McWhorter
  • Publication number: 20040208913
    Abstract: A two-ply bandage for treatment of skin while providing orthopedic support having a first layer of gel for contacting the skin and a second layer of an elastic and supportive loop portion of a hook and loop fastener. The product is economically manufactured in the form of long rolls or as a sheet and is easily cut to any desired shape.
    Type: Application
    Filed: March 26, 2004
    Publication date: October 21, 2004
    Applicant: Gelcro, LLC
    Inventors: David M. Binder, William H. Kimball, Edward C. Leicht, William J. Binder
  • Publication number: 20040142021
    Abstract: A system and methods for local intradermal treatment of a dermal injury carrying the risk of innoculation with an identified pathogen or pathogens carried by an identified vector is described. In one embodiment, the system includes a multidrug pharmaceutical composition specifically targeting the pathogen or pathogens known to be carried by the identified vector. The pharmaceutical composition is applied to a dermal patch, which is applied to the skin at the site of dermal injury. The pharmaceutical composition further includes an enhancer for facilitating the penetration and absorption of the pharmaceutical composition into the dermal layers. The pharmaceutical composition provides local, intradermal drug concentrations which are sufficient to substantially eradicate or inhibit a pathogen while it remains intradermally localized.
    Type: Application
    Filed: January 13, 2004
    Publication date: July 22, 2004
    Inventor: Edwin J. Masters
  • Publication number: 20040126414
    Abstract: The present invention relates to methods of treating, reducing, or preventing ear infections by topically administering a rifamycin of the invention to the ear of a patient. Infections amenable to treatment according to this invention include, for example, otitis media, otitis externa, or infections arising from surgery.
    Type: Application
    Filed: December 11, 2003
    Publication date: July 1, 2004
    Inventor: Arthur F. Michaelis
  • Patent number: 6756060
    Abstract: Compositions and methods for treating wounds to significantly reduce the healing time, reduce the incidence of scar formation, improve the success of skin grafts, reduce the inflammatory response and providing anti-bacterial treatments to a patient in need thereof, that include small non-interlinked particles of bioactive glass or highly porous bioactive glass, are disclosed. Anti-bacterial solutions derived from bioactive glass, and methods of preparation and use thereof, are also disclosed. The compositions include non-interlinked particles of bioactive glass, alone or in combination with anti-bacterial agents and/or anti-inflammatory agents. The compositions can include an appropriate carrier for topical administration. Anti-bacterial properties can be imparted to implanted materials, such as prosthetic implants, sutures, stents, screws, plates, tubes, and the like, by incorporating small bioactive glass particles or porous bioactive glass into or onto the implanted materials.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 29, 2004
    Assignee: USBiomaterials Corp.
    Inventors: David C. Greenspan, Jon K. West, Sean Lee, James L. Meyers, Mason Diamond
  • Patent number: 6730317
    Abstract: A patch comprising a matrix having adhesive properties in the dry state and containing at least one active substance, said matrix being attached via one face to a backing and being for application via its other face to the skin. Said backing is selected in such a manner as to be capable of containing a predetermined liquid suitable for dissolving at least in part the active substance(s) contained in the matrix, and said matrix is permeable to the liquid.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: May 4, 2004
    Assignee: L'Oreal
    Inventor: Jean-Louis Gueret
  • Patent number: 6716441
    Abstract: The present invention relates to a novel composition for efficiently releasing hydrophilic or water-soluble skin care actives from an oleaginous composition. The substantially oleaginous composition of the present invention comprises: (1) at least one skin care active; (2) a release agent having an HLB of at least about 3; and (3) a hydrophobic barrier protectant. The novel release composition may be topically applied to skin using a dispensing means such as an absorbent article, a wipe, a bandage, a pad, a canister, a stick, an aerosol dispenser, a sprayer, and the like.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: April 6, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Scott Edward Osborne, George Endel Deckner, Thomas James Klofta, Victor Nicholas Vega
  • Patent number: 6706260
    Abstract: A wound-covering agent containing a polymer having a group represented by formula (I) (wherein R1, R2 and R3 are the same or different and each represents hydrogen atom or C1-4 alkyl, and m is an integer of 2 to 4); a wound-covering material containing the preparation; and a method of wound healing which comprises the step of covering the wound of a subject with the wound-covering material to protect the wound.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 16, 2004
    Assignees: NOF Corporation
    Inventors: Shinji Tanaka, Ken Suzuki, Kenshiro Shuto, Akio Hayashi, Nobuo Nakabayashi, Kazuhiko Ishihara
  • Patent number: 6703040
    Abstract: The present invention provides bioerodable constructs for controlled release of bioactive materials. In a preferred mode, the constructs may be utilized adjacent to a biological surface. The constructs are based on a blend of two or more poly(ester-amide) polymers (PEA). Such polymers may be prepared by polymerization of a diol (D), a dicarboxylic acid (C) and an alpha-amino acid (A) through ester and amide links in the form (DACA)n. An example of a (DACA)n polymer is shown below in formula II. Suitable amino acids include any natural or synthetic alpha-amino acid, preferably neutral amino acids.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: March 9, 2004
    Assignee: Intralytix, Inc.
    Inventors: Ramaz Katsarava, Zemphira Alavidze
  • Patent number: 6696077
    Abstract: The invention described herein relates to the preparation of cellulosic foam products prepared from silver alginate and derivatives thereof and the process for preparing them. The silver alginate products and related silver products are amenable for use in the preparation of medical and veterinary dressings for the treatment of burns, wounds, ulcerated lesions, and related pathological states.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: February 24, 2004
    Inventor: George H. Scherr
  • Patent number: 6692773
    Abstract: 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: Grant
    Filed: July 27, 2001
    Date of Patent: February 17, 2004
    Assignee: Nucryst Pharmaceuticals Corp.
    Inventors: Robert Edward Burrell, John Barrymore Wright, Kan Lam
  • 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: 6656495
    Abstract: A wart, callus and/or corn removing pad including a layer of hydrocolloid adhesive material having a periphery and an underside, a medicated plaster secured centrally to the underside of the layer of hydrocolloid adhesive material and including salicylic acid therein, a barrier layer interposed between the medicated plaster and the layer of hydrocolloid adhesive material to prevent diffusion of the salicylic acid in the medicated plaster to the layer of hydrocolloid adhesive material, an outer layer secured to the layer of hydrocolloid material, the outer layer at least having a border extending outwardly of the layer of hydrocolloid adhesive material, the border having an underside, a layer of adhesive material on the underside of the border, a release liner releasably secured to the underside of the hydrocolloid adhesive layer, and a paper release tab releasably secured to an upper surface of at least one of the hydrocolloid adhesive layer and the outer layer at one side thereof.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: December 2, 2003
    Assignee: Schering-Plough Healthcare Products, Inc.
    Inventors: Mojgan Cline, Charles E. Lundy, Jr., Ronald Feret
  • Patent number: 6632450
    Abstract: This invention relates to a method for producing an adherable biomaterial patch. The subject patch is capable of being joined onto a tissue substrate. The invention is also directed to the patch per se, and to a method for producing the adherable biomaterial patch which is joined onto a tissue substrate. A preferred patch can even function in a highly acidic environment. The method of the present invention comprises providing a biomaterial patch consisting essentially of elastin or an elastin-based biomaterial having at least one outer surface. Next, at least one outer surface of the biomaterial patch is treated with a selected cyanoacrylate adhesive to produce a adherable biomaterial patch.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: October 14, 2003
    Assignees: Providence Health System-Oregon
    Inventor: Kenton W. Gregory
  • Patent number: RE40359
    Abstract: The present invention provides bioerodable constructs for controlled release of bioactive materials. In a preferred mode, the constructs may be utilized adjacent to a biological surface. The constructs are based on a blend of two or more poly(ester-amide) polymers (PEA). Such polymers may be prepared by polymerization of a diol (D), a dicarboxylic acid (C) and an alpha-amino acid (A) through ester and amide links in the form (DACA)n. An example of a (DACA)n polymer is shown below in formula II. Suitable amino acids include any natural or synthetic alpha-amino acid, preferably neutral amino acids.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: June 3, 2008
    Assignee: SurModics, Inc.
    Inventors: Ramaz Katsarava, Zemphira Alavidze