Pressure Sensitive Adhesive Means Patents (Class 424/448)
  • Patent number: 10111959
    Abstract: The present invention pertains to antimicrobial compositions comprising inter alia at least one alkenyl- and/or alkynyl-substituted polysiloxane, at least one polysiloxane comprising silicon-bonded hydrogen atoms, and at least one hydrosilylation catalyst, as well as antimicrobial silicone gels, wound dressings, and methods of preparing the above.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: October 30, 2018
    Assignee: MÖLNLYCKE HEALTH CARE AB
    Inventors: Peter Löwenhielm, Malin Holmén, Dennis Hansson, Sofia Bergstrand, Stefan Areskoug
  • Patent number: 10100234
    Abstract: The present invention relates to an acrylic pressure-sensitive adhesive composition, and more particularly, to an acrylic pressure-sensitive adhesive composition capable of showing an excellent anti-static performance, and solving a transferring problem of additives and a problem concerning a balance of low-rate and high-rate peel strength, by comprising a) an acrylic copolymer including a monomer having a functional group capable of chelating with a metal salt, and a hydrophobic monomer and b) a metal salt.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: October 16, 2018
    Assignee: LG Chem, Ltd.
    Inventors: No Ma Kim, Jae Gwan Lee, An Na Lee
  • Patent number: 10071090
    Abstract: The present invention relates to a transdermal patch comprising oxymorphone. The present invention also relates to processes for the preparation of the transdermal patches defined herein, as well as to the use of these patches for the treatment of pain.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: September 11, 2018
    Assignee: BUZZZ PHARMACEUTICALS LIMITED
    Inventors: Audra Lynn Stinchcomb, Dana Carmel Hammell, Stan Lee Banks, Josh Eldridge, Miroslaw Jerzy Golinski
  • Patent number: 10016522
    Abstract: A vaginal preparation for the diagnosis of human female uterotubal patency and function, comprising particles having a nucleus absorbable by the tissues of the human body, and a coating for the nucleus which is dissolvable and non-absorbable by the tissues of the human body, inert and innocuous, the nucleus comprising at least one marker that can be released by the human body through an organic fluid, the coating being dissolvable and sensitive, for the purpose of the dissolution thereof, to time and/or changes in pH and/or temperature and/or another chemical/physical parameter along the route from the vaginal area to the tubal and pelvic area, the particles having a size, weight and ovoid shape corresponding approximately to those of spermatozoa.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: July 10, 2018
    Inventor: Carlo Bulletti
  • Patent number: 10016545
    Abstract: A composite wound dressing and delivery apparatus includes a substantially transparent dressing layer having a lower surface that is coated with a pressure sensitive for applying the dressing layer over a wound to define a reservoir in which a negative pressure may be maintained. A substantially transparent backing layer adhered to the lower surface of the dressing layer in a releasable manner, and a vacuum port is centrally located on the dressing layer. The vacuum port is adapted to provide fluid communication between a vacuum source and the reservoir through the dressing layer. A targeting grid associated with either the dressing layer or the backing layer includes regularly spaced reference marks along at least two axes extending from the vacuum port.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: July 10, 2018
    Assignee: Smith & Nephew, Inc.
    Inventors: Ronald F. Vitaris, Julia-Rose Anderson, Deirdre McKeown, Adam M. Ruggles
  • Patent number: 10016370
    Abstract: The present invention relates to compositions, devices and methods of delayed and sustained release of energy molecules for brain function to treat nocturnal hypoglycemia. The composition comprises an energy molecule required for human brain function; wherein the release of the energy molecule is delayed and then sustained over a period of time. The device is a transdermal delivery device comprising a reservoir layer containing the composition and a skin permeation enhancer formulation, an adhesive layer, a backing layer and a release liner. The method comprises administering the composition either orally or through the transdermal delivery device to a subject in need thereof immediately prior to going to sleep.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: July 10, 2018
    Assignee: Able Cerebral, LLC
    Inventor: Jun Xia
  • Patent number: 10016164
    Abstract: A system and method are provided for the design and assembly of a device including a sensor capable and a compatible matrix material incorporated into a dressing. The sensor is capable of detecting analytes such as molecular oxygen, carbon dioxide, nitric oxides, dissolved analytes in plasma, and hydrogen ions, and the matrix is at least partially permeable to the analyte. The device emits a detectable signal when the sensor is excited in the presence of the analyte.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: July 10, 2018
    Assignee: The General Hospital Corporation
    Inventors: Conor L. Evans, Gabriela Apiou, Reginald Birngruber, Alexander J. Nichols, Emmanouil Rousakis, Zongxi Li
  • Patent number: 9974754
    Abstract: Provided is a patch providing sufficiently high absorbability of dexmedetomidine and less skin irritation. Hydrous adhesive patch comprising dexmedetomidine or a salt thereof and a water-soluble polymer.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: May 22, 2018
    Assignees: MARUISHI PHARMACEUTICAL CO., LTD., KYUKYU PHARMACEUTICAL CO., LTD.
    Inventors: Yuhiro Yamazaki, Nobuhiro Nosaka
  • Patent number: 9967988
    Abstract: Disclosed is a retention system for an electronic device including a base member for receiving the electronic device, a retention pad attached to the base member, a plurality of adhesive portions of the retention pad wherein the adhesive portions are dispersed, generally, in a gradient across the retention pad.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: May 8, 2018
    Assignee: Henge Docks LLC
    Inventors: Matthew Leigh Vroom, Brandon Parod, Lyle Livingston-Guanzon, Laura Mei
  • Patent number: 9962349
    Abstract: The present invention relates to a high adhesion dermal therapeutic system comprising an adhesive polymeric matrix with a salt of Diclofenac.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: May 8, 2018
    Assignee: FIDIA FARMACEUTICI S.P.A.
    Inventors: Giovanni Gennari, Anna Maria Zanellato, Patrizia Santi, Cristina Padula
  • Patent number: 9962458
    Abstract: A super absorbent, honey-dosed foam/fiber composite, gap patterned wound dressing, comprising: a patterned foam/fiber composite structure having a gap patterned side and a non-gap patterned side, wherein the patterned side includes a pattern of foam/fiber gaps disposed between foam/fiber areas dosed with honey, where the pattern of foam/fiber gaps is formed by the honey-dosed areas, such that the patterned foam/fiber composite structure includes a layer of super absorbent material located substantially adjacent to the honey-dosed areas; and wherein a wound in contact with the gap patterned side discharges an exudate which substantially collects in the individual ones of the foam/fiber gaps causing honey in the individual ones of the honey-dosed areas to be substantially dispersed throughout a wound treatment zone and a portion of the exudate that is collected in the individual ones of the foam/fiber gaps is transferred to and collected in the super absorbent material.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: May 8, 2018
    Assignee: Links Medical Products Incorporated
    Inventors: Howard Kenneth Payne, Gregory Frank Devenish
  • Patent number: 9931307
    Abstract: Provided is a transdermal delivery system consisting of a backing layer, a drug-containing matrix layer, and a release layer, wherein the drug-containing matrix layer includes (a) donepezil or a pharmaceutically acceptable salt thereof as an active ingredient, (b) a mixture of high molecular weight polyisobutylene having a weight-average molecular weight ranging from 400,000 to 3,000,000 and low molecular weight polyisobutylene having a weight-average molecular weight ranging from 25,000 to 300,000 as an adhesive, and (c) a permeation enhancer in not more than 3% by weight based on the total weight of the drug-containing matrix layer.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: April 3, 2018
    Assignee: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Yo-Han Choi, Hee-Chul Chang
  • Patent number: 9926470
    Abstract: A two-phase adhesive composition and selective debonding agent are described. The adhesive composition comprises a substantially continuous first phase comprising a pressure sensitive adhesive and a discontinuous second phase comprising crosslinked silicone gel microparticles. When applied, the selective debonding agent is absorbed by the gel microparticles. The gel microparticles change size or shape and facilitate debonding the adhesive from a substrate by decreasing the contact area between the adhesive and the substrate. Methods to selectively debond pressure sensitive adhesive compositions, methods of making the pressure sensitive adhesive compositions, articles that utilize the pressure sensitive adhesive composition, adhesive systems, and kits that include an article containing the pressure sensitive adhesive composition and the selective debonding agent, are also described.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: March 27, 2018
    Assignee: Avery Dennison Corporation
    Inventor: Neal Carty
  • Patent number: 9919141
    Abstract: A method for manufacturing a needle-shaped body, including supplying a first aqueous solution to an intaglio plate, supplying a second aqueous solution to the intaglio plate, drying the first and second aqueous solutions in the intaglio plate such that a dried body is formed on the intaglio plate, and separating the dried body from the intaglio plate such that a needle-shaped body including a needle-shaped projection and a support base which supports the needle-shaped projection is obtained. The intaglio plate includes a recess corresponding to the needle-shaped projection, the first aqueous solution is supplied to fill at least a portion of the recess, the first aqueous solution and the second aqueous solution are immiscible, the first aqueous solution forms a projection side layer in the needle-shaped body, and the second aqueous solution forms a support base side layer on the projection side layer in the needle-shaped body.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: March 20, 2018
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Hanae Tagami, Hiroyuki Kato
  • Patent number: 9907767
    Abstract: The present invention relates to methods of treating overactive bladder and the symptoms associated therewith, for example, urinary urgency, frequency of mictruitions, nocturia, and urgency urinary incontinence. One treatment method according to the present invention comprises treatment with the beta-3 adrenergic receptor agonist solabegron. Another treatment combination according to the invention comprises solabegron, and a muscarinic receptor antagonist which results in a synergistic effect on the symptoms associated with OAB.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: March 6, 2018
    Assignee: Velicept Therapeutics, Inc.
    Inventors: Stephen Caltabiano, Eliot Ohlstein, Stewart McCallum
  • Patent number: 9889081
    Abstract: The present invention provides methods and compositions for reducing pigmentation.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: February 13, 2018
    Assignees: The Regents of the University of California, Board Of Regents, The University Of Texas System
    Inventors: Anand Ganesan, Michael A. White, Patrick J. Farmer
  • Patent number: 9877948
    Abstract: A method for preparing a transdermal absorption composition includes mixing rotigotine and an antioxidant at a weight ratio of 1:0.0001 to 0.1. A transdermal therapeutic system includes a substrate and a drug-containing adhesive layer disposed on the substrate and including an antioxidant at a weight ratio of 1:0.0001 to 0.1. The method and system of the present invention suppress the crystallization of rotigotine as well as the generation of related substances, thereby increasing the long-term storage stability of a therapeutic product containing rotigotine or related substances.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: January 30, 2018
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Wonno Youn, Yeo-Jin Park, Hun-Teak Kim
  • Patent number: 9844515
    Abstract: The invention is concerned with a transdermal therapeutic system (TTS) comprising buprenorphine and a method of manufacturing such a TTS. The transdermal therapeutic system is used for the transdermal administration of buprenorphine and analogues thereof. In particular, the invention relates to the use of a transdermal therapeutic system (TTS) for analgesic purposes. The TTS according to the invention comprises a transdermal drug delivery composition comprising buprenorphine and an adhesive component, which is a mixture of a crosslinked and a non-crosslinked acrylic polymer and a penetration enhancer comprising a keto acid.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: December 19, 2017
    Assignee: Hexal AG
    Inventors: Jens Fleschhut, Susanne Feinaeugle, Karin Lauer
  • Patent number: 9833419
    Abstract: Described are transdermal drug delivery systems for the transdermal administration of estrogen, comprising a polymer matrix and estrogen. Methods of making and using such systems also are described.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: December 5, 2017
    Assignee: NOVEN PHARMACEUTICALS, INC.
    Inventor: Juan Mantelle
  • Patent number: 9808609
    Abstract: The invention provides a patch and a patch preparation having an adhesive layer with a high adhesive force, wherein the hydrophobic adhesive layer does not bloom even when an organic fluid component having high polarity is contained therein. The patch contains a support and an adhesive layer on at least one surface of the support, wherein the adhesive layer contains a synthetic rubber having a viscosity average molecular weight of 500,000-1,600,000, an organic fluid component having high polarity, a tackifier, and magnesium aluminometasilicate. In the patch preparation, the above-mentioned adhesive layer further contains a drug.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: November 7, 2017
    Assignee: Nitto Denko Corporation
    Inventors: Masato Nishimura, Yoshihiro Iwao, Katsuhiro Okada, Kensuke Matsuoka
  • Patent number: 9808416
    Abstract: An oral care composition and methods for making and using same are provided. In at least one embodiment, the oral care composition can include ethylcellulose, a binder, a plasticizer, a fluoride compound, a solvent, and fumed silica. In another embodiment, the oral care composition can include ethylcellulose, hydrogenated rosin, and acetyl tributyl citrate.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: November 7, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Marian Georges, Andre Michelle Morgan, Sarita Vera Mello, Pierre Lambert, Claude Blanvalet
  • Patent number: 9803115
    Abstract: Disclosed is an adhesive hydrogel containing a polymer matrix, water, and a polyhydric alcohol, wherein the polymer matrix contains a copolymer of a monofunctional monomer with a single polymerizable C—C double bond and a polyfunctional monomer with two or more polymerizable C—C double bonds, the monofunctional monomer contains a nonionic (meth)acrylamide-based monomer, and the polyfunctional monomer has a composition formula: ClHmOn, where O is an oxygen atom in an ether bond, l is an integer greater than or equal to 4, m is an integer greater than or equal to 6, and n is an integer greater than or equal to 0.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: October 31, 2017
    Assignee: Sekisui Plastics Co., Ltd.
    Inventors: Takaaki Hatori, Kaori Sato, Takahiko Fujita, Kengo Nakamura
  • Patent number: 9801950
    Abstract: The present invention relates to a liquid formulation of long-acting insulinotropic peptide conjugate, comprising a pharmaceutically effective amount of long-acting insulinotropic peptide conjugate consisting of a physiologically active peptide, insulinotropic peptide, and an immunoglobulin Fc region; and an albumin-free stabilizer, wherein the stabilizer comprises a buffer, a sugar alcohol, a non-ionic surfactant, and an isotonic agent, and a method for preparing the formulation. For the purpose of preventing microbial contamination, a preservative may be added. The liquid formulation of the present invention is free of human serum albumin and other potentially hazardous factors to body, having no risk of viral contamination, and thus can provide excellent storage stability for insulinotropic peptide conjugates at high concentration.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: October 31, 2017
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Hyun Uk Kim, Hyung Kyu Lim, Sung Hee Hong, Dae Jin Kim, Sung Min Bae, Se Chang Kwon
  • Patent number: 9789005
    Abstract: An antimicrobial medical dressing provides a combination of antimicrobial agents in various concentrations that protect against microorganisms, absorb exudates, and promote healing. The antimicrobial agents may include compositions of ethanol, hydrogen peroxide, and/or ethylenediaminetetraacetic acid.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: October 17, 2017
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, L. Myles Phipps
  • Patent number: 9789060
    Abstract: The present disclosure relates to a carrier for oromucosal, especially sublingual administration of physiologically active substances, especially of medicinal drugs, which consists of at least one elastic layer (1) of polymer nanofibers workable according to the shape of the selected wall of mouth cavity to which it should be applied and in this elastic layer (1) of polymer nanofibers a drug and/or other physiologically active substance are deposited in a releasable manner.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: October 17, 2017
    Assignee: INSTAR TECHNOLOGIES A.S.
    Inventors: Denisa Stranska, Adela Klabanova, Pavel Dolezal, Petr Vrbata, Pavel Berka, Marie Musilova
  • Patent number: 9782516
    Abstract: A therapeutic formulation is described for a drug delivery balloon comprising a therapeutic formulation which includes a therapeutic agent and an adhesion additive. The adhesion additive promotes adhesion of the therapeutic formulation a vessel wall of a subject. A system and a method of manufacturing a system including an expandable member having a working length with the therapeutic formulation disposed along at least a portion of the working length is also provided.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 10, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Stephen D. Pacetti, John Stankus
  • Patent number: 9775882
    Abstract: Medical devices and methods including polymers having biologically active agents therein are disclosed. The medical devices can be useful as implantable devices such as orthopedic implants.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: October 3, 2017
    Assignee: Medtronic, Inc.
    Inventors: Phillip Edward McDonald, Christopher M. Hobot
  • Patent number: 9763833
    Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings and ostomy skin barriers incorporating the compositions.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: September 19, 2017
    Assignee: Hollister Incorporated
    Inventors: Michael Gerard Taylor, Richard Iwao Murahata
  • Patent number: 9707187
    Abstract: The problem of the present invention is to provide a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of a drug, particularly, a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of an acidic drug. A composition for enhancing transdermal absorption of a drug, comprising an unsaturated higher alcohol having 12-20 carbon atoms and a polyvalent alcohol having 3-8 carbon atoms. A composition for enhancing transdermal absorption of a drug, comprising an unsaturated higher alcohol having 12-20 carbon atoms, a polyvalent alcohol having 3-8 carbon atoms and an organic amine having 2-9 carbon atoms.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: July 18, 2017
    Assignee: NITTO DENKO CORPORATION
    Inventors: Arimichi Okazaki, Tsuyoshi Mukobata, Sachiko Sakamoto, Akinori Hanatani
  • Patent number: 9707189
    Abstract: The problem of the present invention is to provide a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of an acidic drug. A composition for enhancing transdermal absorption of an acidic drug, comprising a polyvalent alcohol having 3-8 carbon atoms, a higher alcohol having 12-20 carbon atoms and an organic amine having 2-9 carbon atoms.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: July 18, 2017
    Assignee: NITTO DENKO CORPORATION
    Inventors: Arimichi Okazaki, Tsuyoshi Mukobata, Sachiko Sakamoto, Akinori Hanatani
  • Patent number: 9700552
    Abstract: The invention provides transdermal patches comprising an adhesive and a composition comprising naltrexone and either methyl oleate or isopropyl myristate, a kit comprising a plurality of such transdermal patches, a composition comprising naltrexone and methyl oleate, such a composition for use as a medicament, and compositions comprising naltrexone and methyl oleate or isopropyl myristate for use in the treatment of alcoholism or opiate addiction.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 11, 2017
    Assignee: Syntropharma Limited
    Inventor: Ludwig Jan Weimann
  • Patent number: 9669042
    Abstract: Disclosed are compositions and formulations comprising glucosamine or a pharmaceutically acceptable salt thereof for use in the treatment of joint conditions and adapted for use in a bath or soak or bath beads, powders, salts, and oils, kits, and methods of treatment using the same. Also disclosed are lozenges, suppositories, patches, and topical creams comprising glucosamine or a pharmaceutically acceptable salt thereof for use in the treatment of joint conditions and methods of treatment using the same. In some embodiments the joint conditions include osteoarthritis.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: June 6, 2017
    Assignee: Vital Medicine, LLC
    Inventors: Anjan Chatterji, Grant Cooper, David Schwartz
  • Patent number: 9669199
    Abstract: Systems and methods for longevity, anti-aging, fatigue management, obesity, weight loss, weight management, delivery of nutraceuticals, and treating hyperglycemia, Alzheimer's disease, sleep disorders, Parkinson's disease, Attention Deficit Disorder and nicotine addiction involve synchronizing and tailoring the administration of nutraceuticals, medications and other substances (for example, stimulants) in accordance with the body's natural circadian rhythms, meal times and other factors. Improved control of blood glucose levels, extended alertness, and weight control, and counteracting of disease symptoms when they are at their worst are possible.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: June 6, 2017
    Assignee: Chrono Therapeutics Inc.
    Inventors: Guy DiPierro, Steven A. Giannos
  • Patent number: 9549903
    Abstract: The invention relates to transdermal therapeutic system for the transdermal administration of buprenorphine, comprising a buprenorphine-containing self-adhesive layer structure comprising A) a buprenorphine-impermeable backing layer, and B) a buprenorphine-containing pressure-sensitive adhesive layer on said buprenorphine-impermeable backing layer, the adhesive layer comprising a) at least one polymer-based pressure-sensitive adhesive, b) an analgesically effective amount of buprenorphine base or a pharmaceutically acceptable salt thereof, and c) a carboxylic acid selected from the group consisting of oleic acid, linoleic acid and linolenic acid, levulinic acid and mixtures thereof, in an amount sufficient so that said analgesically effective amount of buprenorphine is solubilized therein to form a mixture, and the carboxylic acid buprenorphine mixture forms dispersed deposits in the said pressure-sensitive adhesive, wherein said buprenorphine-containing pressure-sensitive adhesive layer is the skin cont
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: January 24, 2017
    Assignee: PURDUE PHARMA L.P.
    Inventors: Thomas Hille, Gabriel Wauer, Kevin John Smith, Helen Elizabeth Johnson, Gillian Elizabeth Mundin
  • Patent number: 9545376
    Abstract: Dissolvable unit dose constructs and their method of manufacture are disclosed in which the unit dose constructs are formed of a composition including a polymer matrix that includes a water soluble polymer, active ingredient, and a liquid carrier. The composition is deposited directly, such as by stenciling, to form individual unit doses without the need to cut and convert long, continuous rolls of film.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: January 17, 2017
    Assignee: ARx, LLC
    Inventors: Matthew K. Musho, John H. Lind, Scott D. Barnhart
  • Patent number: 9533071
    Abstract: A monomeric adhesive composition includes a stabilized polymerizable monomer, such as a 1,1-disubstituted monomer, including a cyanoacrylate, and a wound healing agent, wherein the wound healing agent is 5,5-disubstitutedhydantoin, including phenytoin; and a method for making said composition.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: January 3, 2017
    Assignee: Adhezion Biomedical, LLC
    Inventors: Sheng Zhang, Rafael Ruiz, Sr.
  • Patent number: 9517211
    Abstract: A patch for external use which has a laminate structure comprising a substrate and a pressure-sensitive adhesive layer which contains a styrene/isoprene/styrene block copolymer as the base and further contains a tackifier resin consisting of a rosin resin and at least one other tackifier resin, a softening agent consisting of polybutene and liquid paraffin, a fatty acid ester, and fentanyl, characterized in that the weight ratio of the rosin resin to fentanyl is 1 to 5, the weight ratio of the rosin resin to the whole tackifier resin is 0.1 to 0.6, and the tackifier resin accounts for 30 to 60wt % of the whole pressure-sensitive adhesive layer. The patch is excellent in the permeation of fentanyl through the skin and in storage stability, and is weak in irritation to skin.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: December 13, 2016
    Assignee: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Kunihiko Matsushita, Mamoru Naruse, Kenichi Hattori
  • Patent number: 9504825
    Abstract: A percutaneous penetration enhancing apparatus includes a sheet member capable of being placed on a skin; a plurality of skin condition sensors arranged on the sheet member, each of the plurality of skin condition sensors detecting information related to a condition of the skin; and a plurality of percutaneous penetration enhancing elements arranged on the sheet member, each of the plurality of percutaneous penetration enhancing elements being operated on the basis of the information detected by one or more of the plurality of skin condition sensors.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: November 29, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kaori Ajiki, Toshimitsu Minowa
  • Patent number: 9492401
    Abstract: A transdermal drug-containing dosage unit comprises: a backing layer substantially impervious to the drug to be delivered transdermally; a first polymeric adhesive matrix, in contact with the backing layer, having dispersed therein the drug and having a first delivery profile of the drug; a second polymeric adhesive matrix, in contact with said first polymeric adhesive matrix, having dispersed therein the drug and having a second delivery profile of the drug, wherein said second delivery profile is different from said first delivery profile; and a release liner in contact with the second polymeric adhesive matrix. The first polymeric adhesive matrix can release the drug more quickly or more slowly than the second polymeric adhesive matrix. Through the selection of the two matrices, the delivery profile of the drug through the skin can be selectively modified and controlled.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: November 15, 2016
    Assignee: Mylan Technologies, Inc.
    Inventors: Kristin Jackson, Kenneth James Miller, II
  • Patent number: 9492650
    Abstract: The present invention relates generally to iontophoretic drug delivery systems for transdermal delivery of therapeutic agents and, more particularly, to packaging such systems for long shelf life and easy assembly for use. The system package includes an iontophoretic skin worn patch component that accommodates a power source, electronics, electrodes and a drug pack component that carries a therapeutic agent which is contained as a separate sealed component. The packaged system further provides for ease of assembly at the time of use.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: November 15, 2016
    Assignee: TEVA PHARMACEUTICALS INTERNATIONAL GMBH
    Inventor: Todd A. Krinke
  • Patent number: 9474835
    Abstract: The object of the present invention is achieved by providing a copolymer, in particular, a block copolymer which has excellent coating formation ability, adhesive properties to a substrate, and does not adsorb protein; an antithrombotic coating agent which has superior antithrombotic properties and adhesive properties to a substrate to those of the conventional antithrombotic coating agent; and a medical instrument which is obtained by coating the antithrombotic coating agent, and the block copolymer includes a polymer (A) containing a (meth)acrylic ester monomer and a polymer (B) containing a (meth)acrylamide monomer and has excellent coating formation ability and high adhesive properties to a substrate.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: October 25, 2016
    Assignees: Kawamura Institute of Chemical Research, DIC Corporation
    Inventors: Kazutoshi Haraguchi, Kazuomi Kubota, Tooru Takehisa, Tetsuo Takada, Noriko Santou
  • Patent number: 9422463
    Abstract: Provided are buffered adhesive compositions comprising a high molecular weight non-neutralized polymeric acid and a high molecular weight partially neutralized polymeric acid and products such as wound dressings, ostomy skin barriers, and ostomy barrier rings incorporating the compositions.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: August 23, 2016
    Assignee: HOLLISTER, INC.
    Inventors: Michael Gerard Taylor, Richard Iwao Murahata
  • Patent number: 9408802
    Abstract: A transdermal formulation and method of treatment includes providing an active pharmaceutical ingredient, a poly-isobutylene or silicone PSA, optionally, an oil, a crosslinked polyvinylpyrrolidone, and optionally, silicon dioxide, wherein said formulation is prepared on a backing in a three layer transdermal delivery system formulated to provide transdermal delivery and therapeutic levels for up to seven days and optionally with an overlay system required to show bioequivalence.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: August 9, 2016
    Assignee: ProSolus, Inc.
    Inventor: Rod L. Hartwig
  • Patent number: 9408809
    Abstract: The invention relates to a method for preventing the crystallization of a pharmaceutical in a polymer film, wherein the solvent-containing coating compound, which comprises a matrix-forming polymer or polymer mixture and at least one pharmaceutical and is spread to produce the polymer film, is temporarily dried at temperatures that is at least 10° C. above the melting temperature of the pharmaceutical contained in the coating compound. The maximum temperature is thus higher than that which is required for mere drying and obviates the need for an additional, time-consuming and expensive work step.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: August 9, 2016
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Johannes Josef Leonhard, Walter Mueller
  • Patent number: 9375422
    Abstract: Disclosed is a fentanyl-containing adhesive preparation for external use, wherein an adhesive layer is laminated on a supporting body. The adhesive layer contains SIS, a tackifier resin that is composed of a rosin resin and terpene resin, and a softener that is composed of a plybutene and a liquid paraffin. The adhesive layer also contains fentanyl as an active ingredient. The fentanyl-containing adhesive preparation for external use has excellent skin permeation of fentanyl and high preparation stability, without suffering from crystallization of fentanyl during storage.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: June 28, 2016
    Assignee: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Mamoru Naruse, Kenichi Hattori, Kunihiko Matsushita
  • Patent number: 9370495
    Abstract: The present invention provides a patch having a backing and a pressure-sensitive adhesive layer on the backing, wherein the pressure-sensitive adhesive layer contains a pressure-sensitive adhesive base composed of a polymer having a hydroxyl group, a drug, polyvinylpyrrolidone and a multivalent metal chloride.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: June 21, 2016
    Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Arata Toshimitsu, Naoko Fujita
  • Patent number: 9364487
    Abstract: A composition for transdermal delivery of a progestin for progestin hormone therapy is disclosed. Also disclosed is a transdermal delivery device comprising the composition. For progestin-only hormone therapy, the composition contains an anti-oxidant and does not contain an estrogen. For therapy involving a progestin and an estrogen, the composition contains the progestin, the estrogen and an additional anti-oxidant. Methods of improving the stability of progestin-containing compositions comprising oxidative agents are also disclosed. The methods comprise including one or more anti-oxidants in the compositions.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: June 14, 2016
    Assignee: Agile Therapeutics, Inc.
    Inventors: Charles G. Arnold, Agis Kydonieus, Thomas M. Rossi, Alfred F. Altomari
  • Patent number: 9351942
    Abstract: The invention provides a patch and a patch preparation having an adhesive layer with a high adhesive force, wherein the hydrophobic adhesive layer does not bloom even when an organic fluid component having high polarity is contained therein. The patch contains a support and an adhesive layer on at least one surface of the support, wherein the adhesive layer contains a synthetic rubber having a viscosity average molecular weight of 1,700,000-6,500,000, an organic fluid component having high polarity, a tackifier, and magnesium aluminometasilicate. In the patch preparation, the above-mentioned adhesive layer further contains a drug.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: May 31, 2016
    Assignee: Nitto Denko Corporation
    Inventors: Masato Nishimura, Yoshihiro Iwao, Katsuhiro Okada, Kensuke Matsuoka
  • Patent number: 9352047
    Abstract: This invention relates to dosage forms for the delivery of drugs across the oral mucosa having improved transmucosal permeability. More specifically, the invention relates to an oral transmucosal dosage form comprising a primary vehicle comprising a crystallization inhibition agent (CIA) system and a drug, and a secondary vehicle. It also relates to methods of designing and making this dosage form, methods of administering this dosage form and methods of packaging the dosage forms.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: May 31, 2016
    Assignee: ABON PHARMACEUTICALS, LLC
    Inventors: Salah U. Ahmed, Yanming Zu, Karunakar Neelam, Saad Muntazim, Tahseen A. Chowdhury, Shiying Tian
  • Patent number: 9327105
    Abstract: The present invention relates to an active transdermal drug delivery system performing transdermal drug delivery comprising of a patch capable of being attachable to the skin of the subject; at least one electrical energy power input; a plurality of converters/energy transducers configured for converting the electrical energy to different forms of energy; and a controller including a programmable microprocessor configured for providing the intensity, sequence, nature, and timing information for the different energies supplied and thereby providing activating signals to the said converters for the transdermal drug delivery by the said patch, and a method for performing transdermal drug delivery using said electronic patch.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: May 3, 2016
    Assignee: ITRACE BIOMEDICAL INC.
    Inventors: Radhakrishnan Ramdas, Kartik Karri, Chidella Venkata Krishna Mohan Sharma