Patents by Inventor Mats Berg

Mats Berg 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).

  • Non-donating nsaids adsorbed into carrier particles
    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
  • Process for the purification of aldehyde impurities
    Patent number: 6448371
    Abstract: A novel process for the purification of poloxamers which contain aldehyde impurities, and particularly for the purification of the poloxamers named poloxamer 188 and poloxamer 407, which process includes dissolving the poloxamer(s) in a solvent which solvent may optionally contain an acid or a mixture of acids; if the solvent in which the poloxamer(s) has been dissolved is free from acid, acid is added; whereafter the aldehydes are removed.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: September 10, 2002
    Assignee: Maillefer Instruments Trading S.a.r.l.
    Inventors: Mats Berg, Alf Djurle, Magnus Melin, Peter Nyman