David Roy Merrifield

Person

  • Worthing, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Pharmaceutical formulation

    • Patent number 6,077,536
    • Issue date Jun 20, 2000
    • Beecham Group p.l.c.
    • David Roy Merrifield
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pharmaceutical formulation

    • Patent number 6,051,254
    • Issue date Apr 18, 2000
    • SmithKline Beecham plc
    • David Roy Merrifield
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pharmaceutical formulation with effervescent couple

    • Patent number 5,962,022
    • Issue date Oct 5, 1999
    • SmithKline Beecham plc
    • Ian James Bolt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pharmaceutical formulation

    • Patent number 5,814,337
    • Issue date Sep 29, 1998
    • Beecham Group p.l.c.
    • David Roy Merrifield
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pharmaceutical formulation

    • Patent number 5,225,197
    • Issue date Jul 6, 1993
    • Beecham Group p.l.c.
    • Ian J. Bolt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE