Patents by Inventor Lars-Erik D. Dahlinder

Lars-Erik D. Dahlinder 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).

  • Drug preparation
    Patent number: 5246714
    Abstract: Controlled release preparation containing a number of insoluble beads applied with one or more pharmaceutically active compounds, a method for the production thereof and the use in a treatment where a controlled release of a pharmaceutically active compound is needed.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: September 21, 1993
    Assignee: Aktiebolaget Hassle
    Inventors: Lars-Erik D. Dahlinder, Mats O. Johansson, John A. Sandberg, John A. Sjogren
  • Controlled release beads having glass or silicon dioxide core
    Patent number: 4927640
    Abstract: Controlled release preparation containing a number of insoluble beads applied with one or more pharmaceutically active compounds, a method for the production thereof and the use in a treatment where a controlled release of a pharmaceutically active compound is needed.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: May 22, 1990
    Assignee: Aktiebolaget Hassle
    Inventors: Lars-Erik D. Dahlinder, Mats O. Johansson, John A. Sandberg, Sjo