Patents by Inventor Kurt I. Lovgren

Kurt I. Lovgren 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).

  • Pharmaceutical formulations of acid labile substances for oral use
    Patent number: 4853230
    Abstract: Pharmaceutical preparation containing an acid labile compound together with an alkaline reacting compound or an alkaline salt of an acid labile compound optionally together with an alkaline compound as the core material, one or more subcoating layers comprising inert reacting compounds which are soluble or rapidly disintegrating in water, or polymeric, water soluble filmforming compounds, optionally containing pH-buffering alkaline compounds and an enteric coating as well as a process for the preparation thereof and the use in the treatment of gastrointestinal diseases.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: August 1, 1989
    Assignee: Aktiebolaget Hassle
    Inventors: Kurt I. Lovgren, Ake G. Pilbrant, Mitsuru Yasumura, Satoshi Morigaki, Minoru Oda, Naohiro Ohishi
  • Pharmaceutical preparation for oral use
    Patent number: 4786505
    Abstract: Pharmaceutical preparation containing omeprazole together with an alkaline reacting compound or an alkaline salt of omeprazole optionally together with an alkaline compound as the core material, one or more subcoating layers comprising inert reacting compounds which are soluble or rapidly disintegrating in water, or polymeric, water soluble filmforming compounds, optionally containing pH-buffering alkaline compounds and an enteric coating as well as a process for the preparation thereof and the use in the treatment of gastrointestinal diseases.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: November 22, 1988
    Assignee: Aktiebolaget Hassle
    Inventors: Kurt I. Lovgren, Ake G. Pilbrant, Mitsuru Yasumura, Satoshi Morigaki, Minoru Oda, Naohiro Ohishi