Patents by Inventor Hans Joachim Lach

Hans Joachim Lach 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).

  • Budesonide pellets with a controlled released pattern and process for producing the same
    Patent number: 5932249
    Abstract: Disclosed are budesonide pellets with a controlled release pattern containing, from the inside to the outside: a) neutral pellets; b) an active principle layer of micronized budesonide and one or more water-soluble auxiliaries; c) a first lacquer coating consisting of 80 to 97% of at least one lacquer insoluble in gastric fluids but soluble in intestinal fluids and 3 to 20% of at least one lacquer insoluble in both gastric and intestinal fluids; and d) a second lacquer coating consisting of at least one lacquer insoluble in gastric and intestinal fluids. The invention also relates to a process for producing budesonide pellets with a controlled release pattern.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: August 3, 1999
    Assignee: Dr. Falk Pharma GmbH
    Inventors: Peter Gruber, Hans Joachim Lach, Norbert Otterbeck