Patents by Inventor Anders Ringberg

Anders Ringberg 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: 20110130428
    Abstract: The present invention relates to sublingual compositions comprising (2S)-(4E)-N-methyl-5-(3-(5-iso-propoxypyridin)yl)-4-penten-2-amine or pharmaceutically acceptable salts thereof, to the preparation of said compositions and the use of thereof in therapy.
    Type: Application
    Filed: June 11, 2009
    Publication date: June 2, 2011
    Applicant: ASTRAZENECA AB
    Inventors: Anders X. Lindahl, Anders Ringberg
  • Patent number: 6911217
    Abstract: A controlled release bead comprises: (i) a core unit of a substantially water-soluble or water-swellable inert material; (ii) a first layer on the core unit of a substantially water-insoluble polymer; (iii) a second layer covering the first layer and containing an active ingredient; and (iv) a third layer of polymer on the second layer effective for controlled release of the active ingredient, wherein the first layer is adapted to control water penetration into the core. A method of producing the controlled release bead is also disclosed.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: June 28, 2005
    Assignee: Pharmacia AB
    Inventors: Torkel Gren, Anders Ringberg, Martin Wikberg, Randy J. Wald
  • Publication number: 20050129774
    Abstract: The present invention relates to porous particles comprising one or more NO-donating Non Steroidal Antiinflammatory Compound(s) optionally mixed with one or more surfactant(s) and to new solid drug delivery composition comprising said particles optionally in combination with a second active drug. Futhermore, the invention relates to processes for producing said porous particles and solid drug delivery composition as well as the use of said composition in the manufacturing of a medicament. The No-donating NSAID may be in oily or melted form.
    Type: Application
    Filed: March 20, 2003
    Publication date: June 16, 2005
    Applicants: ASTRAZENECA AB, ASTRAZENECA UK LIMITED
    Inventors: Sven Morein, Mats Berg, Christina Holmberg, Per Lundberg, Anders Ringberg
  • Publication number: 20040197404
    Abstract: The present invention relates to a new extended release oral dosage form of a good soluble pharmaceutically active substance. More particularly, the invention relates to an extended release oral dosage form that provides a defined blood concentration profile having no rapid initial rise in blood plasma concentration of the good soluble active substance when administered at low dose. The invention further relates to processes for preparing said dosage form, the use of said dosage form and a method of prevention and/or treatment of CNS disorders and related medical disturbances using said dosage form.
    Type: Application
    Filed: February 27, 2004
    Publication date: October 7, 2004
    Inventors: Karin Ellstrom, Ulf Kjellberg, Hakan Nyqvist, Anders Ringberg, Annika Schweighofer
  • Patent number: 6770295
    Abstract: The present invention is drawn to a method of treating an unstable or overactive urinary bladder by treating the patient with tolterodine or a tolterodine-related compound, or pharmaceutically acceptable salt thereof, with a controlled release formulation that maintains a substantially constant serum level of the active moiety or moieties for at least 24 hours. The present invention is further drawn to a formulation for the method.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: August 3, 2004
    Assignee: Pharmacia AB
    Inventors: Bo Kreilgård, Lene Orup Jacobsen, Ulla Hoeck, Helle Kristensen, Torkel Gren, Lisbeth Nilvebrant, Anders Ringberg, Martin Wikberg, Bengt Hallén, Birgitta Olsson, Jan Strömbom
  • Patent number: 6630162
    Abstract: The invention relates to a pharmaceutical formulation containing tolterodine or a tolterodine-related compound, or a pharmacologically acceptable salt thereof, as active ingredient, in which the formulation exhibits a controlled in vitro release of the active ingredient in phosphate buffer at pH 6.8 of not less than about 80% after 18 hours, and after oral administration to a patient is capable of maintaining a substantially constant serum level of the active moiety or moieties for 24 hours. The invention also relates to the use of the pharmaceutical formulation for treating overactive bladder and gastrointestinal disorders.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: October 7, 2003
    Assignee: Pharmacia AB
    Inventors: Lisbeth Nilvebrant, Bengt Hallen, Birgitta Olsson, Jan Strombom, Torkek Gren, Anders Ringberg, Martin Wikberg