Patents by Inventor Jules A. C. Elbers

Jules A. C. Elbers 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).

  • Oral delayed immediate release formulation and method for preparing the same
    Patent number: 6183780
    Abstract: The invention relates to an Oral Delayed Immediate Release formulation comprising a compressed core containing one or more active substances surrounded with a coating, wherein release of active substance from the core is caused by rupture of the coating after a definite lag-time, said core comprising one or more immediate release carriers and having no substantial swelling properties upon exposure to gastrointestinal fluids. The invention further relates to formulations containing an Immediate Release formulation combined with one or more Oral Delayed Immediate Release formulations with different lag-times and to a method of preparing an Oral Delayed Immediate Release formulation.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: February 6, 2001
    Assignee: Duphar International Research B.V.
    Inventors: Paulus M. Van Balken, Jules A. C. Elbers, Henderik W. Frijlink, Wienman E. Philips