Patents by Inventor Werner Korsatko

Werner Korsatko 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).

  • Pressing not delayed release of active compound, process for its production and use of polyhydroxybutyric acid for the production of such a pressing
    Patent number: 5183666
    Abstract: Pressing containing homo- and/or copolymers of D(-)-3-hydroxybutyric acid, at least one solid disintegrant and at least one solid pharmaceutical active compound, process for its production and the use of homo- and/or copolymers of D(-)-3-hydroxybutyric acid for the production of such a pressing.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: February 2, 1993
    Assignee: PCD Polymere Gesellschaft m.b.H.
    Inventors: Brigitta Korsatko-Wabnegg, Werner Korsatko
  • Delayed-release pharmaceutical preparation
    Patent number: 5151273
    Abstract: Delayed-release tablets are formed by incorporating hemicellulose and a matrix-forming adjuvant which does not disintegrate in a pharmaceutical dosage form containing the active substance or substances, preferably as a coated tablet or dragee.
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: September 29, 1992
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Brigitta Korsatko-Wabnegg, Werner Korsatko, Karlheinz Wegleitner
  • Pressing having sustained release of active compound
    Patent number: 5128144
    Abstract: Pressing having sustained release of active compound for the oral or parenteral administration of medicaments, which contains at least one solid pharmaceutical active compound, polylactic acid and a homo- or copolymer of D(-)-3-hydroxybutyric acid and processes for its production.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: July 7, 1992
    Assignee: PCD Polymere Gesellschaft m.b.H.
    Inventors: Brigitta Korsatko-Wabnegg, Werner Korsatko
  • Binder-free granules with delayed release of the active compound
    Patent number: 4902516
    Abstract: Binder-free granules for oral and parenteral administration with delayed release of the active compound, consisting of a pharmaceutical active compound or granules thereof and a coating of 1 to 20% by weight of poly-D(-)-3-hydroxybutyric acid, based on the total weight, and a process for their preparation.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: February 20, 1990
    Assignee: Chemie Holding Aktiengesellschaft
    Inventors: Werner Korsatko, Brigitta Korsatko-Wabnegg
  • Compressed products with retarded release of active substance, a process for their preparation and a process for the long-term administration of medicaments
    Patent number: 4491575
    Abstract: Pharmaceutical composition for long-term oral or parenteral administration and adapted to slowly release the pharmaceutically active substance, comprising a therapeutically-active amount of a pharmaceutically-active substance homogeneously mixed with at least 20% by weight of poly-D(-)-3-hydroxybutyric acid relative to the amount of active substance; a process for preparing such composition in compressed form and a process for the long-term administration of such composition.
    Type: Grant
    Filed: October 6, 1983
    Date of Patent: January 1, 1985
    Assignee: Chemie Linz Aktiengesellschaft
    Inventor: Werner Korsatko