Patents by Inventor Per Tingvall

Per Tingvall 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: 20090041829
    Abstract: A tablet for oral administration comprises a lipid phase, comprised to 80% by weight or more by a mixture of (a) triglyceride, (b) mono- or/and diglyceride, and (c) cell membrane lipid; (d) one or more pharmacologically active agents dissolved or dispersed in the lipid phase; (e) water and/or ethanol; and (f) an absorption controlling amount of particulate pharmaceutical excipient. Also disclosed are granules, a suppository for rectal administration, and a capsule filled with the granules. Methods for preparing the tablet, the suppository and the granules are also disclosed as well as uses of the granules and a method for coating them.
    Type: Application
    Filed: April 27, 2006
    Publication date: February 12, 2009
    Applicant: Galenica Technology AB
    Inventors: Bengt Herslof, Henri Hansson, Per Tingvall
  • Publication number: 20090004347
    Abstract: A foodstuff particulate lipid composition comprises a particulate solid non-lipid carrier and an oil-in-water emulsion on the carrier capable of being released from the carrier on contact with aqueous media to form an oil-in-water emulsion in said aqueous media. Also disclosed is the use of the composition and a process for its manufacture.
    Type: Application
    Filed: March 2, 2006
    Publication date: January 1, 2009
    Inventors: Bengt Herslof, Per Tingvall, Anna Kornfeldt
  • Publication number: 20080260816
    Abstract: A particulate lipid pharmaceutical composition comprises a particulate solid non-lipid carrier and an oil-in-water emulsion on the carrier. The emulsion comprises a dissolved or dispersed pharmacologically active agent. The oil-in-water emulsion is released from the carrier on contact with an aqueous media to form an oil-in-water emulsion in the media. Also disclosed is a method of producing the composition and a tablet containing it; sachets and capsules filled with the composition; use of the composition and the tablet as a medicine; a method of administering the composition to a patient.
    Type: Application
    Filed: September 11, 2006
    Publication date: October 23, 2008
    Inventors: Bengt Herslof, Per Tingvall, Anna De Kornfeldt
  • Patent number: 7202087
    Abstract: A solid heparin tablet composition has a melting point of 25° C. or higher and is a continuous lipid component containing one or more polar lipids, one or more non-polar lipids, optionally one or several of water and mono- to trivalent alcohol in an amount of up to 15% by weight of the composition, and native heparin or fractionated heparin. Also described is a corresponding tablet, processes for production of the composition and the tablet, and a method of preventing or treating conditions amenable to preventive or therapeutic treatment by administration of the tablet.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: April 10, 2007
    Assignee: LTP Lipid Technologies Provider AB
    Inventors: Bengt Herslöf, Per Tingvall
  • Publication number: 20060165780
    Abstract: A solid heparin tablet composition has a melting point of 25° C. or higher and is a continuous lipid component containing one or more polar lipids, one or more non-polar lipids, optionally one or several of water and mono- to trivalent alcohol in an amount of up to 15% by weight of the composition, and native heparin or fractionated heparin. Also described is a corresponding tablet, processes for production of the composition and the tablet, and a method of preventing or treating conditions amenable to preventive or therapeutic treatment by administration of the tablet.
    Type: Application
    Filed: June 12, 2003
    Publication date: July 27, 2006
    Inventors: Bengt Herslof, Per Tingvall
  • Patent number: 6355693
    Abstract: A new method for producing a fractionated vegetable oil from a plant material. The plant material is extracted with a non-polar solvent and the solvent is evaporated giving a crude oil which includes non-polar and polar lipids. The crude oil is mixed with an alcohol at a controlled temperature and a resulting alcoholic phase is separated and evaporated to recover a polar lipid rich fractionated vegetable oil. The invention also refers to the use of the polar lipid rich fractionated vegetable oil as a surface active agent.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: March 12, 2002
    Assignee: Scotia Lipidteknik AB
    Inventors: Bengt Herslöf, Per Tingvall, Carl-Gunnar Kroon
  • Patent number: 5635205
    Abstract: A lipid carrier system for a local anaesthetic comprising a defined lipid system of at least two lipid components wherein at least one of the lipid components is amphiphatic and polar and one is nonpolar is provided. The system may further contain a hydrophilic solvent and additives or matrices for adapting it for administering to mucous membranes and for transdermally administering.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: June 3, 1997
    Assignee: Pharmacia & Upjohn AB
    Inventors: H.ang.kan Nyqvist, Gert Ragnarsson, Per Tingvall