Patents by Inventor Carl M. O. Dahlback

Carl M. O. Dahlback 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).

  • Therapeutic preparation for inhalation
    Patent number: 5518998
    Abstract: A therapeutic preparation for inhalation which comprises insulin and a substance which enhances the absorption of insulin in the lower respiratory tract, is provided in the form of a powder preparation suitable for inhalation.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: May 21, 1996
    Assignee: AB Astra
    Inventors: Kjell G. E. Backstrom, Carl M. O. Dahlback, Peter Edman, Ann C. B. Johansson
  • Systemic administration of a therapeutic preparation
    Patent number: 5506203
    Abstract: A method of treating a patient in need of insulin treatment, including the steps of introducing into the lower respiratory tract of the patient an effective amount of a therapeutic preparation in the form of a dry powder containing (a) insulin and (b) an enhancer compound which enhances the absorption of insulin in the lungs of the patient.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: April 9, 1996
    Assignee: AB Astra
    Inventors: Kjell G. E. Backstrom, Carl M. O. Dahlback, Peter Edman, Ann C. B. Johansson
  • Liposomes containing steroid esters
    Patent number: 4693999
    Abstract: Pharmaceutical composition for administration primarily to the respiratory tract when treating and controlling anti-inflammatory conditions comprising liposomes in combination with a compound of the formula ##STR1## and R.sup.1 is a saturated or unsaturated, straight or branched alkyl group with 11-19 carbon atoms and R is H, --COCH.sub.3, --COC.sub.2 H.sub.5, --CO(CH.sub.2).sub.2 CH.sub.3 or --CO(CH.sub.2).sub.3 CH.sub.3.The invention also refers to the compounds of the formula I per se processes for preparation of these compounds and to a method for the treatment of inflammatory conditions.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: September 15, 1987
    Assignee: Aktiebolaget Draco
    Inventors: Bengt I. Axelsson, Ralph L. Brattsand, Carl M. O. Dahlback, Leif A. Kallstrom, Jan W. Trofast