Patents by Inventor Karsten Petersson

Karsten Petersson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160143873
    Abstract: Substantially anhydrous topical gel compositions comprising ingenol-3-angelate as a suspension in non-aqueous carriers.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 26, 2016
    Inventors: Per-Ola Arvidsson, Edit Farkas, Chinar S. Saeed, Mikkel Krogh-Madsen, Karsten Petersson
  • Patent number: 9345774
    Abstract: A sprayable film-forming pharmaceutical composition for dermal application comprises at least one therapeutically active ingredient dissolved in a pharmaceutically acceptable propellant selected from the group consisting of dimethyl ether, diethyl ether and methylethylether, and a mixture of dimethyl ether, diethylether and methylethyl ether, and a second propellant selected from C3-5 alkanes, hydrofluoroalkanes, hydrochloroalkanes, fluoroalkanes and chlorofluoroalkanes, the propellant being present in an amount of 50-99.5% w/w of the composition, the composition further comprising a film-forming polymer, a plasticizer and an oily release-enhancing agent.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: May 24, 2016
    Assignee: LEO PHARMA A/S
    Inventors: Karsten Petersson, Kit Frederiksen, Diana Omkvist, Jörgen Jansson
  • Publication number: 20160128965
    Abstract: Novel aqueous topical gel compositions comprising ingenol-3-angelate.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 12, 2016
    Inventors: Per-Ola Arvidsson, Edit Farkas, Chinar Sami Saeed, Mikkel Krogh-Madsen, Andre Huss Eriksson, Kresten Skak, Karsten Petersson
  • Patent number: 9254296
    Abstract: A topical pharmaceutical composition which is an oil-in-water-oil emulsion comprising a vitamin D derivative or analogue dissolved in a mixture of a non-ionic surfactant and a lower alkanol. The topical pharmaceutical composition may be used in the treatment of dermal conditions, such as psoriasis.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: February 9, 2016
    Assignee: LEO PHARMA A/S
    Inventor: Karsten Petersson
  • Publication number: 20150366833
    Abstract: Substantially anhydrous topical gel compositions comprising ingenol-3-angelate as a suspension in non-aqueous carriers.
    Type: Application
    Filed: December 11, 2013
    Publication date: December 24, 2015
    Inventors: Per-Ola Arvidsson, Edit Farkas, Chinar S. Saeed, Mikkel Krogh-Madsen, Karsten Petersson
  • Publication number: 20150335575
    Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
    Type: Application
    Filed: May 8, 2015
    Publication date: November 26, 2015
    Applicant: LEO PHARMA A/S
    Inventors: Marianne LIND, Gritt RASMUSSEN, Mette Rydahl SONNE, Jens HANSEN, Karsten PETERSSON
  • Publication number: 20150320679
    Abstract: Novel aqueous topical gel compositions comprising ingenol-3-angelate.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 12, 2015
    Applicant: LEO LABORATORIES LIMITED
    Inventors: Per-Ola Arvidsson, Edit Farkas, Chinar Sami Saeed, Mikkel Krogh-Madsen, Andrea Huss Eriksson, Kresten Skak, Karsten Petersson
  • Publication number: 20150320678
    Abstract: Topical gel composition comprising ingenol-3-angelate and a silicone.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 12, 2015
    Inventors: Per-Ola Arvidsson, Edit Farkas, Chinar S. Saeed, Mikkel Krogh-Madsen, Karsten Petersson, Kresten Skak, Andre Huss Eriksson
  • Publication number: 20150313919
    Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
    Type: Application
    Filed: May 8, 2015
    Publication date: November 5, 2015
    Applicant: LEO PHARMA A/S
    Inventors: Marianne LIND, Gritt RASMUSSEN, Mette Rydahl SONNE, Jens HANSEN, Karsten PETERSSON
  • Patent number: 9119781
    Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative and a corticosteroid, and its use in the treatment of dermal diseases and conditions. The spray comprises especially a propellant selected from the group consisting of dimethyl ether, diethyl ether and methylethyl ether or a mixture thereof and further a pharmaceutically acceptable lipid carrier solubilised or suspended in said propellant.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 1, 2015
    Assignee: LEO PHARMA A/S
    Inventors: Marianne Lind, Gritt Rasmussen, Mette Rydahl Sonne, Jens Hansen, Karsten Petersson
  • Publication number: 20150196646
    Abstract: A film-forming pharmaceutical composition for dermal application comprises at least one therapeutically active ingredient dissolved in a volatile solvent, the composition further comprising a film-forming polymer, a plasticizer and an oily release-enhancing agent. The composition is capable of forming, after application on skin and evaporation of the solvent, a continuous phase comprising the film-forming polymer and the plasticizer and a dispersed phase comprising droplets of the oily release-enhancing agent.
    Type: Application
    Filed: July 5, 2013
    Publication date: July 16, 2015
    Applicant: LEO PHARMA A/S
    Inventors: Karsten Petersson, Kit Frederiksen, Diana Omkvist, Jörgen Jansson
  • Publication number: 20150157729
    Abstract: A sprayable film-forming pharmaceutical composition for dermal application comprises at least one therapeutically active ingredient dissolved in a pharmaceutically acceptable propellant selected from the group consisting of dimethyl ether, diethyl ether and methylethylether, and a mixture of dimethyl ether, diethylether and methylethyl ether, and a second propellant selected from C3-5 alkanes, hydrofluoroalkanes, hydrochloroalkanes, fluoroalkanes and chlorofluoroalkanes, the propellant being present in an amount of 50-99.5% w/w of the composition, the composition further comprising a film-forming polymer, a plasticizer and an oily release-enhancing agent.
    Type: Application
    Filed: July 5, 2013
    Publication date: June 11, 2015
    Applicant: LEO PHARMA A/S
    Inventors: Karsten Petersson, Kit Frederiksen, Diana Omkvist, Jörgen Jansson
  • Publication number: 20150133543
    Abstract: A substantially anhydrous pharmaceutical gel composition for cutaneous application comprising an ingenol derivative in dissolved or solubilized form, a solvent mixture of (a) a hydrophilic non-ionic surfactant; (b) a lipophilic non-ionic co-surfactant; (c) an oil; the composition further comprising an acidic compound, a co-solvent, a viscosity-increasing agent and a pharmaceutically acceptable, substantially anhydrous, non-solvent lipid carrier.
    Type: Application
    Filed: June 7, 2013
    Publication date: May 14, 2015
    Applicant: LEO Laboratories Limited
    Inventors: Per-Ola Arvidsson, Edit Farkas, Karsten Petersson, Chinar S. Saeed
  • Publication number: 20140350120
    Abstract: A substantially anhydrous topical composition comprises a homogenous mixture of (a) a therapeutically effective amount of an ingenol derivative in dissolved form; (b) an oily solvent for the ingenol derivative, (c) an acidic compound, and (d) optionally a pharmaceutically acceptable non-solvent lipid carrier.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 27, 2014
    Applicant: Leo Laboratories Limited
    Inventors: Per Ola Arvidsson, Edit Farkas, Karsten Petersson, Gert Hoy
  • Publication number: 20140350101
    Abstract: Substantially anhydrous topical gel compositions comprising a homogeneous mixture of: (a) ingenol-3-angelate in dissolved form; and (b) anon-aqueous carrier.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 27, 2014
    Inventors: Per Ola Arvidsson, Edit Farkas, Karsten Petersson, Gert Hoy
  • Publication number: 20140348905
    Abstract: The present invention relates to a topical gel composition comprising ingenol-3-angelate, wherein the composition provides greater flux, according to the in vitro diffusion test, of ingenol-3-angelate into the stratum corneum, epidermis and dermis after application of the gel composition to skin than does a reference gel of ingenol-3-angelate, namely the PICATO® product.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 27, 2014
    Inventors: Per Ola Arvidsson, Edit Farkas, Karsten Petersson, Gert Hoy
  • Publication number: 20140343141
    Abstract: A topical composition for cutaneous application which is a water-in-oil emulsion comprises an oily phase comprising (a) an ingenol derivative in dissolved form; (b) at least one non-ionic surfactant selected from the group consisting of polyoxyl glycerides, polyoxyethylene castor oil derivatives, polyoxyethylene alkyl ethers, polysorbates, or a mixture of acrylamide acryloyldimethyl taurate copolymer, isohexadecane and polysorbate 80, sterols, fatty alcohols, fatty acid phosphonates, mono- or diglycol esters, mono- di- or polyglyceryl esters, mono-, di- or plyglucose esters, sucrose esters or sorbitan esters, the non-ionic surfactant being present in an amount of from about 0.5% by weight to about 10% by weight of the composition; (c) a solvent for the ingenol derivative; and an aqueous phase buffered to a pH of 2.6-3.7.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 20, 2014
    Inventors: Per Ola Arvidsson, Edit Farkas, Karsten Petersson
  • Publication number: 20140322310
    Abstract: Topical gel compositions comprising ingenol-3-angelate, wherein less than 10% of the ingenol-3-angelate degrades when the gel is stored for 2 years at 25° C.
    Type: Application
    Filed: December 12, 2012
    Publication date: October 30, 2014
    Inventors: Per Ola Arvidsson, Edit Farkas, Karsten Petersson, Gert Hoy
  • Publication number: 20140322331
    Abstract: Calcipotriol monohydrate nanocrystals prepared by the process disclosed herein may be incorporated in a pharmaceutical composition for use in the prevention or treatment of dermal diseases and conditions.
    Type: Application
    Filed: March 20, 2014
    Publication date: October 30, 2014
    Applicant: LEO PHARMA A/S
    Inventor: Karsten PETERSSON
  • Publication number: 20140079785
    Abstract: A pharmaceutical composition comprises, as a therapeutically active ingredient, a corticosteroid and/or vitamin D derivative incorporated as a solid solution or dispersion in lipid nanoparticles, said lipid nanoparticles being solid at ambient temperature and comprising a first lipid with a melting point above body temperature, the first lipid being a wax selected from the group consisting of esters of C12-24 alcohols and C12-24 fatty acids, glyceryl mono-, di- or triesters of C12-24 fatty acids, C12-24 fatty alcohols, and cholesterol, optionally a second lipid which is an oil at ambient temperature and miscible with the first lipid, and a pharmaceutically acceptable surfactant.
    Type: Application
    Filed: March 23, 2012
    Publication date: March 20, 2014
    Applicant: LEO PHARMA A/S
    Inventors: Louise Bastholm Jensen, Karsten Petersson