Skin Burn Or Open Wound Treatment Patents (Class 424/78.06)
  • Patent number: 7112320
    Abstract: A concentrated solution of a wound healing promoter, in particular fibronectin, is used to develop solid wound dressings. The solid wound dressings containing fibronectin are easy to apply, easy to remove, and deliver fibronectin in a range of physiologically active dosages.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: September 26, 2006
    Inventors: Andre Beaulieu, Robert Paquin, Benoit Lariviere
  • Patent number: 7078056
    Abstract: The present invention provides a method of attenuating the formation or reducing the severity of a bruise in the tissue of a patient via applying a composition comprising a hydrophilic foam substrate and a polymeric hydrophilic agent to a portion of the surface of the skin in an amount and at a location sufficient to attenuate formation of or reduce the severity of bruising.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: July 18, 2006
    Assignee: Ferris Pharmaceuticals Inc.
    Inventors: Robert W. Sessions, Alan R. Kahn
  • Patent number: 7078055
    Abstract: The present invention provides a method of attenuating swelling or inflammation in the tissue of a patient via applying a composition comprising a hydrophilic foam substrate and a polymeric hydrophilic agent capable of absorbing water to a portion of the surface of the skin of the patient in an amount and at a location sufficient to attenuate swelling or inflammation.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: July 18, 2006
    Assignee: Ferris Pharmaceuticals Inc.
    Inventors: Robert W. Sessions, Alan R. Kahn
  • Patent number: 7037527
    Abstract: The invention features a method of treating polyester material to generate functional carboxylic acid and amine groups. These functional groups can be used as sites for covalent bond formation to attach chemical or biological moieties. This bifunctionalized polyester polymer can be used in any medical application in which biocompatible polymers are used.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: May 2, 2006
    Assignees: University of Rhode Island, Beth Israel Deaconess Medical Center, BioMod Surfaces
    Inventors: Martin J. Bide, Matthew D. Phaneuf, William C. Quist, Donald J. Dempsey, Frank W. LoGerfo
  • Patent number: 7005031
    Abstract: A pressure sensitive adhesive composition is provided that includes a pressure sensitive adhesive polymer. The polymer includes: at least one copolymerized monoethylenically unsaturated (meth)acrylic acid ester monomer, wherein the (meth)acrylic acid ester monomer, when homopolymerized, has a Tg of less than about 25° C.; at least one copolymerized monoethylenically unsaturated reinforcing monomer, wherein the reinforcing monomer, when homopolymerized, has a Tg of at least about 25° C.; covalently bonded quarternary ammonium functionality; and, optionally, at least one copolymerized monoethylenically unsaturated poly(alkylene oxide) monomer. The composition optionally further includes at least one nonreactive poly(alkylene oxide) polymer and/or at least one antimicrobial agent.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: February 28, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Donald H. Lucast, Dong-Wei Zhu
  • Patent number: 6994863
    Abstract: A pharmaceutical or cosmetic carrier or composition for topical application characterized by rheological properties which render the carrier or composition semi-solid at rest and a liquid upon application of shear forces thereto. The composition or carrier are prepared by mixing 1–25 percent of a solidifying agent and 75–99 percent of a hydrophobic solvent, by weight, wherein at least one of them has therapeutic or cosmetic benefits, in the presence or absence of a biologically active substance.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: February 7, 2006
    Assignee: Foamix Ltd.
    Inventors: Meir Eini, Dov Tamarkin
  • Patent number: 6989152
    Abstract: A compound for reducing the incidence of pseudofolliculitis combines a mild skin astringent, an oil based epidermal softener, and a hair stiffener. One embodiment of the compound combines refined powdered oatmeal and emollient of the compound combines refined powdered oatmeal and emollient oil, such as mink oil and liquid vitamin A in a petroleum jelly base. The mixture is applied by being massaged into the skin prior to lathering and then again immediately after the rinsing of the face after shaving. Continual usage significantly reduces the eruption of pseudofolliculitis. The compound would also include Borage Oil and Evening Primrose Oil rich in Gamma Linolenic Acid (GLA).
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 24, 2006
    Inventors: John Campbell, Charles Fox
  • Patent number: 6979441
    Abstract: This invention relates to the topical treatment of the Carpal Tunnel Syndrome by the use of a selected protein kinase C inhibitor and an effective penetrating agent selected from lecithin organogel or poloxamer 407 lecithin organogel. The protein kinase C inhibitors may be selected from sphingosine, sphinganine, phytosphingosine, curcumin, tetrahydrocurcumin, curcuminoids or apigenin.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: December 27, 2005
    Inventor: Wilson T Crandall
  • Patent number: 6974585
    Abstract: Disclosed are methods and formulations for the treatment or prevention of infections on mammalian tissues such as skin. Specifically, the methods of this invention involve the in situ formation of a polymeric cyanoacrylate film containing mixed antibiotics over mammalian tissue.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 13, 2005
    Assignee: MedLogic Global Limited
    Inventor: Ian N. Askill
  • Patent number: 6967023
    Abstract: A pharmaceutical or cosmetic carrier or composition for topical application characterized by rheological properties which render the carrier or composition semi-solid at rest and a liquid upon application of shear forces thereto. The composition or carrier are prepared by mixing 1–25 percent of a solidifying agent and 75–99 percent of a hydrophobic solvent, by weight, wherein at least one of them has therapeutic or cosmetic benefits, in the presence or absence of a biologically active substance.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: November 22, 2005
    Assignee: Foamix, Ltd.
    Inventors: Meir Eini, Dov Tamarkin
  • Patent number: 6964782
    Abstract: Disclosed are several preferred embodiments of hydrogen peroxide which are packaged with ease of use and extended shelf-life in mind. The embodiments include foam, mist, gel, and disposable towelette forms of H2O2. Optional ingredients of topical pain relievers and skin protectants are also disclosed, as are their methods of use.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: November 15, 2005
    Assignee: Tec Labs, Inc.
    Inventors: Robert Lee Smith, Steven Dale Smith, Wendy S. Langley, John Mark Christensen, Vernon W. Smith
  • Patent number: 6949249
    Abstract: A liquid, water-repellent, substantially anhydrous, spray-pumpable skin protectant composition is disclosed. The composition is designed for spraying directly onto skin, has suitable adherence to the skin, and resists running. The composition contains one or more actives, one or more rheology modifiers, and a carrier. The rheological modifiers can be waxes and/or associative thickeners such as some forms of silica. The carrier can be mineral oil or a mineral oil replacement (e.g., isohexadecane, cyclomethicone). Film-forming components also help the composition resist running. One indication for which the composition may be formulated is diaper rash. The active ingredient for diaper rash may be dimethicone and preferably also zinc oxide.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: September 27, 2005
    Assignee: Pfizer Inc.
    Inventors: Michael Sean Healy, Dennis George Anthony Nelson
  • Patent number: 6923986
    Abstract: Gel-forming macromers including at least four polymeric blocks, at least two of which are hydrophobic and at least one of which is hydrophilic, and including a crosslinkable group are provided. The macromers can be covalently crosslinked to form a gel on a tissue surface in vivo. The gels formed from the macromers have a combination of properties including thermosensitivity and lipophilicity, and are useful in a variety of medical applications including drug delivery and tissue coating.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: August 2, 2005
    Assignee: Genzyme Corporation
    Inventors: Chandrashekhar P. Pathak, Shikha P. Barman, C. Michael Philbrook, Amarpreet S. Sawhney, Arthur J. Coury, Luis Z. Avila, Mark T. Kieras
  • Patent number: 6911211
    Abstract: A pharmaceutical or cosmetic carrier or composition for topical application characterized by rheological properties which render the carrier or composition semi-solid at rest and a liquid upon application of shear forces thereto. The composition or carrier are prepared by mixing 1-25 percent of a solidifying agent and 75-99 percent of a hydrophobic solvent, by weight, wherein at least one of them has therapeutic or cosmetic benefits, in the presence or absence of a biologically active substance.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: June 28, 2005
    Assignee: Foamix Ltd.
    Inventors: Meir Eini, Dov Tamarkin
  • Patent number: 6905105
    Abstract: An apparatus and method of using the apparatus to prepare a biocompatible biodegradable matrix capable of supporting cells to form an implantable or engraftable surgical device. A matrix-forming fluid is contained within a chamber defined by top and bottom surfaces of a thermally conductive material and spacers defining the thickness of the matrix. The chamber is then cooled to freeze the solution at a controlled rate, resulting in a matrix with a desired and uniform thickness having symmetric and uniform reticulations. The apparatus and method reproducibly forms such a matrix, which may be populated with cells for transplantation and engraftment into a wound.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: June 14, 2005
    Assignees: University of Cincinnati, Shriners Hospitals for Children
    Inventor: Steven T. Boyce
  • Patent number: 6896903
    Abstract: A bioadhesive composition formed by polymerizing a homogeneous aqueous reaction mixture comprising from about 5% to about 50%, by weight of the reaction mixture, of at least one ionic water soluble monomer, from about 10% to about 50%, by weight of the reaction mixture, of at least one plasticizer (other than water), up to about 50%, by weight of the reaction mixture, of at least one non ionic water soluble monomer, up to about 40%, by weight of the reaction mixture, of water, optionally as well as up to about 10%, by weight of the reaction mixture, of at least one surfactant and from about 1% to about 30%, by weight of the reaction mixture, of at least one hydrophobic monomer and/or polymer. An electrolyte may be present, to enhance electrical conductivity, e.g. for use in biomedical electrodes.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: May 24, 2005
    Assignee: First Water Limited
    Inventors: Hugh Semple Munro, Brian John Tighe
  • Patent number: 6881417
    Abstract: In a system for coating human skin, a chemical composition, such as a cosmetic or medical formulation, is uniformly coated over the entire body or selected parts of the body of the person being coated. The system includes atomization of the coating composition, containment of the atomized spray, and residual recovery which together yield a novel method for applying chemical compositions. An improved self-tanning composition is useful in conjunction with the system is also disclosed. Also disclosed is a plural component self-tanning system.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: April 19, 2005
    Assignee: Laughlin Products, Inc.
    Inventor: Thomas J. Laughlin
  • Patent number: 6827929
    Abstract: A composition comprising 1-25 wt. % of a silicone gum, 1-40 wt. % of a silicone fluid having a viscosity of 10 to 60,000 mm2/sec, 1-35 wt. % of a silicone wax and 20-90 wt. % of a volatile silicone fluid having a viscosity up to and including 5 mm2/s at 25° C. can be used for the treatment of scars resulting from injury or surgery.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: December 7, 2004
    Assignee: Dow Corning France S.A.
    Inventors: Gary Lord, Marie Therese Valencia, Xavier Thomas
  • Patent number: 6800278
    Abstract: A composition and method for treating a wound with an inherently antimicrobial dressing. The dressing is a hydrogel containing from about 15 to 95 percent, and preferably from about 61 to 90 percent, by weight of a cationic quaternary amine acrylate polymer prepared by the polymerization of acryloyloxyethyl(or propyl)-trialkyl(or aryl)-substituted ammonium salts or acrylamidoethyl(or propyl)-trialkyl(or aryl)-substituted ammonium salts. The antimicrobial hydrogels are non-irritating to the wound, absorb wound exudate, and, due to the inherently antimicrobial properties, enhance the sterile environment around the wound. The hydrogels have sufficient adhesive properties that loose contact with the wound is assured but can also be removed without leaving any gel residue on the wound. The wound dressings are preferably formed on a substrate, such as a web or patch, for ease in application to and removal from the wound.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 5, 2004
    Assignee: Ballard Medical Products, Inc.
    Inventors: James J. Perrault, Cameron G. Rouns
  • Patent number: 6794555
    Abstract: The compress is of the type including a contact surface with the wound or burn which has an elastomeric matrix highly plasticized with a non-polar oil or grease, the elastomeric matrix containing a hydrocolloid in dispersion. The elastomeric matrix also contains, in dispersion, at least one antiseptic and at least one surfactant with a hydrophilic/lipophilic balance (HLB) greater than 10. The invention is applicable particularly to compresses and dressings.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: September 21, 2004
    Assignee: Laboratoires d'Hygiene et de Dietetique
    Inventors: Laurent Apert, Stéphane Auguste
  • Patent number: 6746667
    Abstract: A method of treating or preventing tinea pedis, commonly known as Athlete's Foot, includes applying a polymerizable monomer adhesive composition to an area of skin afflicted with or susceptible to tinea pedis, optionally with at least one of an additional anti-fungal agent or a foot 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: June 8, 2004
    Assignee: Closure Medical Corporation
    Inventors: Ibraheem Badejo, Daniel L. Hedgpeth, Upvan Narang, William S. C. Nicholson, Andres Rivera, Mary Jo S. Rivera, Anthony Sherbondy, Gabriel N. Szabo
  • Publication number: 20040054313
    Abstract: The present invention is directed to the use of honey in medical dressings. Preferred embodiments modify honey with a viscosity increasing agent, resulting in a range of possible compositions including ointments and salves, self-adhesive gels such as for use on mouth ulcers and pustules, and pliable or flexible sheets which can be used as a wound covering. Preferred viscosity increasing agents include both particulate and continuous gels, respective examples of each including agars and alginates. Selected honeys preferably, but not necessarily, exhibit antibacterial properties other than what is merely conferred by osmolarity and sugar concentration effects.
    Type: Application
    Filed: November 12, 2002
    Publication date: March 18, 2004
    Inventor: Peter Molan
  • Patent number: 6706690
    Abstract: Dried hemoactive materials comprise both a cross-linked biologically compatible polymer and a non-cross-linked biologically compatible polymer. The cross-linked polymer is selected to form a hydrogel when exposed to blood. The non-cross-linked polymer is chosen to solubilize relatively rapidly when exposed to blood. The non-cross-linked polymer serves as a binder for holding the materials in desired geometries, such as sheets, pellets, plugs, or the like. Usually, the cross-linked polymer will be present in a particulate or fragmented form. The materials are particularly suitable for hemostasis and drug delivery.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: March 16, 2004
    Assignee: Baxter Healthcare Corporation
    Inventors: Cary J. Reich, A. Edward Osawa, Helen Tran
  • 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: 6656455
    Abstract: In a system for coating human skin, a chemical composition, such as a cosmetic or medical formulation, is uniformly coated over the entire body or selected parts of the body of the person being coated. The system includes atomization of the coating composition, containment of the atomized spray, and residual recovery which together yield a novel method for applying chemical compositions. An improved self-tanning composition is useful in conjunction with system is also disclosed. Also disclosed is a plural component self-tanning system.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: December 2, 2003
    Assignee: Laughlin Products, Inc.
    Inventor: Thomas J. Laughlin
  • Patent number: 6656974
    Abstract: An absorbent foam material which comprises a solid, cross-linked form of an anionic polymer (e.g. an alginate) and fibers or other cation contributing polymeric particulates which have donated appropriate cations for effecting cross-linking of the anionic polymer. Methods of producing the foam material are also disclosed.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: December 2, 2003
    Assignee: Advanced Medical Solutions Limited
    Inventors: Donald W. Renn, Yimin Qin, Chiara Rossetto
  • Patent number: 6645510
    Abstract: A composition capable of forming a film that ionically bonds to the skin comprising one or more active agents, a nonionic or substantially nonionic first film forming component, one or more cationic surfactant and a liquid carrier.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: November 11, 2003
    Assignee: American Medical Research, Inc.
    Inventors: William S. Coury, Griscom Bettle, Berno I. Pettersson
  • Patent number: 6639014
    Abstract: Gel-forming macromers including at least four polymeric blocks, at least two of which are hydrophobic and at least one of which is hydrophilic, and including a crosslinkable group are provided. The macromers can be covalently crosslinked to form a gel on a tissue surface in vivo. The gels formed from the macromers have a combination of properties including thermosensitivity and lipophilicity, and are useful in a variety of medical applications including drug delivery and tissue coating.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: October 28, 2003
    Assignee: Focal, Inc.
    Inventors: Chandrashekhar P. Pathak, Shikha P. Barman, C. Michael Philbrook, Amarpreet S. Sawhney, Arthur J. Coury, Luis Z. Avila, Mark T. Kieras
  • Publication number: 20030198687
    Abstract: A method and composition for wound care is provided, the composition comprising autologous platelet-rich plasma that has been contacted with an activator.
    Type: Application
    Filed: April 18, 2002
    Publication date: October 23, 2003
    Inventors: Keith Bennett, John H. Hartwig
  • Patent number: 6613325
    Abstract: In accordance with the present invention it has been found that a fibrin polymer film formed by applying materials most closely resembling the natural clotting materials to a surgical adhesion formation. Preferred embodiments involve application of a fibrin monomer under polymerizing conditions to the surgical wound site. Unexpectedly, in addition to this improved prevention of adhesions, the more chemically-natural clots, especially the fibrin-monomer based fibrin polymer, also functions as a fibrin sealant, i.e., has adherence, provides hemostasis and promotes wound healing while also functioning as a barrier. In preferred embodiments the novel methods of this invention conveniently use one or more plasma proteins derived from the patient's own blood as to be autologous. Further, the sealant material is preferably substantially free of any added or exogenous enzymes, e.g., thrombin, etc., which catalyze the cleavage of fibrinopeptides A and/or B from fibrinogen.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: September 2, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Michael J. Amery, Paul Sibbons, Stuart Burnett, Sally-Anne Rickets, Peter A. D. Edwardson, Jonathan Hughes, Derek A. Hollingsbee, Stewart A. Cederholm-Williams, Horace R. Trumbull, Herman Eugene Griffin
  • Patent number: 6607631
    Abstract: A polymerizable monomer adhesive composition includes a 1,1-disubstituted ethylene monomer and at least one slip additive, where the slip additive causes a polymer film formed from the monomer to have a lower coefficient of friction than in an absence of the slip additive. The slip additive can be selected from, inter alia, fluorinated monomers or polymers, fluorinated additives, siloxane-containing monomers or polymers, siloxane-containing additives, fluorinated siloxanes, and long chain fatty acid esters. The slip additive can also form a second phase in a resultant polymer film, where the second phase is soluble in the monomer but is insoluble or substantially insoluble in the polymer.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: August 19, 2003
    Assignee: Closure Medical Corporation
    Inventors: Ibraheem T. Badejo, Wendy Y. Su, Keith R. D'Alessio, Jerry Jonn, Julian A. Quintero, Michelle Knotts, Timothy P. Hickey, Lawrence H. Mainwaring, Upvan Narang
  • Patent number: 6602592
    Abstract: The present invention provides a moisture-retentive cooling gel, a laminate thereof, and a moisture-retentive cooling plaster, which offer moisture-retaining and cooling effects for a controlled duration and have superior functionality, e.g., capability of delivering and transporting an effective ingredient such as a pharmacological active ingredient, a perfume or a deodorant. The moisture-retentive cooling gel comprises: a water-retentive matrix (a1) of a water-soluble polymer having a water content of not lower than 40 wt %; and fibers (f) dispersed in the water-retentive matrix, the fibers (f) having a hydrophilic property at least at surfaces thereof, some of the fibers (f) being exposed on a surface of the water-retentive matrix (a1). The gel has a higher water content and a higher water vaporization rate. An endothermally water-dissolvable compound may be retained in the water-retentive matrix and/or the fibers for enhancement of the cooling capacity of the gel.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: August 5, 2003
    Assignee: Daiya Pharmaceutical Co., Ltd.
    Inventors: Shinji Morikane, Daizo Morikane
  • Patent number: 6602496
    Abstract: A method of treating or preventing tinea corporis, commonly known as ringworm of the skin, includes applying a polymerizable monomer adhesive composition to an area of skin afflicted with or susceptible to tinea corporis, 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: August 5, 2003
    Assignee: Closure Medical Corporation
    Inventors: Daniel L. Hedgpeth, William S. C. Nicholson, Upvan Narang, Anthony Sherbondy, Gabriel N. Szabo
  • Patent number: 6585988
    Abstract: A method of controlling the regulatory mechanism in humans that governs cell division in a damaged cell structure which comprises reactivating the proliferative phase regulated by DNA, to enable the damaged cell to redifferentiate itself according to its basic genetic code, by administering to the human the reaction product of arginine and p-aminobenzoic acid. A method in which said reactivation process suppresses sexual inflammations, enhances positive neural responses, precludes aggressive bacterial infections, promotes internal wound healing, and/or provides an infusible treatment for non-specific prostatitis.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: July 1, 2003
    Assignee: Epicare Ltd.
    Inventor: Steven R. Schutt
  • Patent number: 6565840
    Abstract: A biocompatible monomer composition includes: (A) at least one monomer, which forms a medically acceptable polymer; (B) at least one plasticizing agent present in the composition in an amount of from 0.5 wt. % to 15 wt. % of the composition; and (C) at least one acidic stabilizing agent having a pKa ionization constant of from about 1 to about 7. The composition can be applied to a variety of materials and is particularly suitable as in vivo tissue adhesive. A method of joining together in vivo two surfaces, e.g.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: May 20, 2003
    Assignee: Closure Medical Corporation
    Inventors: Jeffrey G. Clark, Jeffrey C. Leung
  • Patent number: 6555118
    Abstract: A pharmaceutical preparation for the treatment of wounds and ulcers in humans and animals and a method of preparation of the same are provided here. The composition consists of an alcoholic extract of Huangqin, Huanglian, Huangbai, Opuntia, Dilong, and &bgr;-sitosterol (from Soybean extract), in a vegetable oil-wax base, from where the alcohol is essentially removed by evaporation. The composition is used as a topical ointment for the treatment of wounds in its preferred embodiment. Wounds, in particular those occurring in the skin as second and third degree burns, stasis ulcers, trophic lesions, such as decubitus ulcers, diabetic ulcers, surgical wounds, severe cuts, diaper rash, cracked nipples and abrasions which are commonly resistant to the natural healing process, may be treated with this composition.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: April 29, 2003
    Inventor: Sarfaraz K Niazi
  • Patent number: 6551610
    Abstract: This invention deals with an absorbable, gel-forming composition for multifaceted prevention of post-operative surgical adhesion through a plurality of physico-pharmacological modes, comprising a solution of one or more bioactive compounds in a liquid copolymeric vehicle made by end-grafting one or more cyclic monomer onto a polyalkylene glycol. More specifically, the bioactive drugs can display one or more pharmacological activity associated with antiangiogenic, antineoplastic, anti-inflammatory, and anti-proliferative effects.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: April 22, 2003
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, Waleed S. W. Shalaby, Marc Shalaby
  • Patent number: 6548556
    Abstract: This invention relates to an enzymatic anhydrous hydrophilic wound debrider that uses in combination a proteolytic enzyme and an anhydrous hydrophilic poloxamer carrier.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: April 15, 2003
    Assignee: Healthpoint, Ltd.
    Inventors: David W. Hobson, David P. Jones, Katarzyna Koster, Pilar P. Duque
  • Patent number: 6528483
    Abstract: Aqueous, non-buffered solutions containing high concentrations of fibronectin and other wound healing promoters are produced, which can then be used to make topical gel and cream formulations with high concentrations of these wound healing promoters. The formulations are used for the healing of cutaneous wounds. The formulations provide slow release and increased contact time of fibronectin and of other wound healing promoters to the wound site leading to effective absorption of the promoters.
    Type: Grant
    Filed: August 21, 1999
    Date of Patent: March 4, 2003
    Inventors: André Beaulieu, Robert Paquin
  • Patent number: 6524568
    Abstract: An improved platelet gel wound healant, and methods of preparation and use thereof for healing wounds are disclosed. The improved wound healant comprises a therapeutically effective amount of activated growth factors and ascorbic acid with optional one or more additional anti-oxidant such as vitamin A and/or E, and optional one or more antibiotics.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 25, 2003
    Assignee: Cytomedix, Inc.
    Inventor: Charles E. Worden
  • Patent number: 6517847
    Abstract: A composition is provided that has a viscosity of less than about 15,000 cP and a pH of about 3.0 to 9.0 for treating a skin disorder in a human subject. The composition is a lotion that consists essentially of (a) a therapeutically-effective amount of at least one compound useful for treating such disorder, (b) a pharmaceutically-acceptable, lightly cross-linked polyacrylic acid polymer compatible with the compound, (c) a pharmaceutically acceptable base to adjust pH, (d) up to about 25% ww of at least one water miscible solvent, (e) optionally a preservative, (f) water, and (g) an oil phase component and suitable surfactant. The composition is useful for treating an inflammatory skin disorder, acne, or rosacea.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: February 11, 2003
    Assignee: Dow Pharmaceutical Sciences
    Inventors: Gordon J. Dow, Robert W. Lathrop, Debra A. Dow
  • Patent number: 6517824
    Abstract: A method for treating pulmonary hypertension and other diseases involving a defect in collagen metabolism, by administration of an effective amount of a liposome encapsulated copolymer conjugate antifibrotic composition, is disclosed. The antifibrotic agent is preferably a proline analog, such as cis-4-hydroxy-L-proline (cHyp). Consistent, high loadings (>98%) of the antifibrotic agent are achieved by first forming a dipeptide with L-lysine, after which the dipeptide is copolymerized with the polymer component to form the copolymer conjugate. The polymer is preferably poly(ethylene glycol) having a weight average molecular weight of from about 500 to about 15,000. There is thus provided the efficient delivery and rateable release of the antifibrotic agent to inhibit collagen accumulation and thereby treat the diseases involved.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: February 11, 2003
    Assignees: University of Medicine & Denistry of New Jersey, Rutgers University
    Inventors: Joachim Kohn, John E. Kemnitzer, III, George J. Poiani, David J. Riley
  • Patent number: 6506393
    Abstract: The invention concerns a new pharmaceutical agent for oral or topical administration in the treatment of protozoal diseases, in particular of leishmaniasis, which contains as the active substance one or several compounds having the general formula I in which R1 is a saturated or monounsaturated or polyunsaturated hydrocarbon residue with 12 to 20 C atoms and R2, R3 and R4 denote independently of one another hydrogen, a C1-C5 alkyl group, a C3-C6 cycloalkyl group or a C1-C5 hydroxyalkyl group whereby two of the residues R2, R3 and R4 can together form a C2-C5 alkylene group which, if desired, can be substituted with an —O—, —S— or NR5 group, in which R5 is hydrogen, a C1-C5 alkyl group, a C3-C6 cycloalkyl group or a C1-C5 hydroxyalkyl group as well as, if desired the usual pharmaceutical auxiliary, diluting, carrier or/and filling substances.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: January 14, 2003
    Assignees: Zentaris AG, Max-Planck Gesellschaft zur Forderung der Wissenchaften e.V.
    Inventors: Hansjörg Eibl, Clemens Unger, Jürgen Engel
  • Patent number: 6495148
    Abstract: New high molecular weight salts of hyaluronic acid, especially salts having as a counterion a natural amino acid are described. They are prepared starting from high molecular weight hyaluronic acid or its salts. These high molecular weight salts of hyaluronic acid are advantageously employed in cosmetic and pharmaceutical uses.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: December 17, 2002
    Inventor: Giuliana Abbiati
  • Patent number: 6491904
    Abstract: The present invention relates to a topical composition containing human epidermal growth factor (hEGF) and polyoxyethylene-polyoxypropylene copolymer having a viscosity of 4-10 cps at 37° C, 60 rpm as the base for topical formulation to improve the wound healing ability of hEGF.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: December 10, 2002
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Seung Yeob Lee, Jin Seok Kang, Jeom Soon Shim, Seung Wook Lim, Seung Hee Han, Byoung Kwang Lee, Young Hyo Yu, Jong Keun Chung
  • Publication number: 20020164360
    Abstract: Processes for treatment of at least one condition chosen from seborrhoea of the skin and scalp, disorders associated with seborrhoea, and disorders associated with microorganisms of the genus Propionibacterium comprising applying to an area in need of said treatment at least one compound chosen from certain polyamino acid derivatives. Processes for the manufacture of a composition for treatment of at least one condition chosen from seborrhoea of the skin and scalp, disorders associated with seborrhoea, and disorders associated with microorganisms of the genus Propionibacterium, said process comprising including in said composition at least one certain polyamino acid derivative. Anti-seborrhoeic and anti-acne compositions comprising at least one certain polyamino acid derivative.
    Type: Application
    Filed: January 29, 2001
    Publication date: November 7, 2002
    Inventors: Michel Philippe, Sylvie Cupferman
  • Patent number: 6471954
    Abstract: A method for the production of a vitamin-A containing cream comprising the following steps: a) a first mixture—consisting of a number of water-soluble substances such as glycerine and extracts of plants—is mixed together during heating and comminution until the mixture has a temperature of about some 80° C., preferably 83° C., b) a second mixture consisting of a number of oil-soluble substances, including emulsifiers, and squalane and vegetable oils such as avocado oil are mixed together during heating until the mixture has a temperature of about some 80° C., preferably 83° C., c) said first mixture is then gradually added to said second mixture during high-shear-mixing with decreasing number of revolutions—from about 5000 rpm to about 3300 rpm—until the temperature of the mixture slowly has decreased to about some 50° C., preferably 51° C.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: October 29, 2002
    Assignee: Cortex Technology ApS
    Inventor: Flemming Kjærgaard Christensen
  • Patent number: RE38827
    Abstract: This invention is related to an adhesive composition which may be used to bond or seal tissue in vivo. The adhesive composition is readily formed from a two component mixture which includes a first part of a protein, preferably a serum albumin protein, in an aqueous buffer having a pH in the range of about 8.0-11.0 and a second part of a water-compatible or water-soluble bifunctional crosslinking agent. When the two parts of the mixture are combined, the mixture is initially a liquid which cures in vivo on the surface of tissue in less than about one minute to give a strong, flexible, pliant substantive composition which bonds to the tissue and is absorbed in about four to sixty days. The adhesive composition may be used either to bond tissue, to seal tissue or to prevent tissue adhesions caused by surgery.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: October 11, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Thomas H. Barrows, Terry W. Lewis, Myhanh T. Truong, Matthew T. Scholz
  • Patent number: RE39298
    Abstract: This invention provides methods for the localized delivery of supplemented tissue sealants, wherein the supplemented tissue sealants comprise at least one composition which is selected from one or more antibodies, analgesics, anticoagulants, anti-inflammatory compounds, antimicrobial compositions, antiproliferatives, cytokines, cytotoxins, drugs, growth factors, interferons, hormones, lipids, demineralized bone or bone morphogenetic proteins, cartilage inducing factors, oligonucleotides polymers, polysaccharides, polypeptides, protease inhibitors, vasoconstrictors or vasodilators, vitamins, minerals, stabilizers and the like. Further provided are methods of using the site-specific supplemented tissue sealants, including preparation of a biomaterial.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: September 19, 2006
    Assignee: The American National Red Cross
    Inventors: Martin J. MacPhee, William N. Drohan, Gene Liau, Hernan Nunez, Wilson H. Burgess, Thomas Maciag, Manish Singh
  • Patent number: RE38158
    Abstract: This invention is related to an adhesive composition which may be used to bond or seal tissue in vivo. The adhesive composition is readily formed from a two component mixture which includes a first part of a protein, preferably a serum albumin protein, in an aqueous buffer having a pH in the range of about 8.0-11.0 and a second part of a water-compatible or water-soluble bifunctional crosslinking agent. When the two parts of the mixture are combined, the mixture is initially a liquid which cures in vivo on the surface of tissue in less than about one minute to give a strong, flexible, pliant substantive composition which bonds to the tissue and is absorbed in about four to sixty days. The adhesive composition may be used either to bond tissue, to seal tissue or to prevent tissue adhesions caused by surgery.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: June 24, 2003
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Thomas H. Barrows, Terry W. Lewis, Myhanh T. Truong, Matthew T. Scholz