Helmut Luchtenberg

Person

  • Niederkassel, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Long-lasting release nifedipine preparation

    • Patent number 5,861,173
    • Issue date Jan 19, 1999
    • Bayer Aktiengesellschaft
    • Takaaki Nishioka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pharmaceutical formulations of ciprofloxacin

    • Patent number 5,286,754
    • Issue date Feb 15, 1994
    • Bayer Aktiengesellschaft
    • Bernd Streuff
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Solid composition containing dihydropyridine, PVP and PVPP

    • Patent number 5,266,581
    • Issue date Nov 30, 1993
    • Bayer Aktiengesellschaft
    • Wolfgang Schmidt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    DHP delayed release preparation

    • Patent number 4,966,772
    • Issue date Oct 30, 1990
    • Bayer Aktiengesellschaft
    • Andreas Ohm
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dihydropyridine depot formulation

    • Patent number 4,933,186
    • Issue date Jun 12, 1990
    • Bayer Aktiengesellschaft
    • Andreas Ohm
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Press coated DHP tablets

    • Patent number 4,892,741
    • Issue date Jan 9, 1990
    • Bayer Aktiengesellschaft
    • Andreas Ohm
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Two-phase formulation

    • Patent number 4,562,069
    • Issue date Dec 31, 1985
    • Bayer Aktiengesellschaft
    • Ahmed Hegasy
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents