Patents by Inventor Jorn Drustrup

Jorn Drustrup 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).

  • Microparticle preparation
    Patent number: 7033609
    Abstract: A parenterally administrable, biodegradable microparticle preparation containing a biologically active substance which, during the first 24 hours after injection, exhibits a release of the active substance that is less than 25% of the total release, determined from a concentration-time curve in the form of the ratio between the area under the curve during the said first 24 hours and the total area under the curve in question
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: April 25, 2006
    Assignee: Jagotec AG
    Inventors: Nils Ove Gustavsson, Monica Jönsson, Timo Laakso, Mats Reslow, Sören Björn, Jörn Drustrup
  • Microparticle preparation
    Publication number: 20020102311
    Abstract: A parenterally administrable, biodegradable microparticle preparation containing a biologically active substance which, during the first 24 hours after injection, exhibits a release of the active substance that is less than 25% of the total release, determined from a concentration-time curve in the form of the ratio between the area under the curve during the said first 24 hours and the total area under the curve in question
    Type: Application
    Filed: January 10, 2002
    Publication date: August 1, 2002
    Inventors: Nils Ove Gustavsson, Monica Jonsson, Timo Laakso, Mats Reslow, Soren Bjorn, Jorn Drustrup
  • Topical compositions for transdermal delivery of prodrug derivatives of morphine
    Patent number: 5908846
    Abstract: Topical composition for transdermal delivery of morphine. The composition contains certain morphine esters in association with a carrier. The compositions relieved pain or tranquilize a mammal when delivered transdermally.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: June 1, 1999
    Assignee: Pharmacia & Upjohn AB
    Inventors: Hans Bundgaard, deceased, Lona Christrup, Jorn Drustrup, Ann Fullerton, Martin Nicklasson