Patents by Inventor Nigel Philip Davidson

Nigel Philip Davidson 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).

  • Pharamaceutical formulation
    Patent number: 5670170
    Abstract: A pharmaceutical formulation comprises a medicament and an effervescent couple, plus optionally other excipients. Preferred medicaments are antibiotics, together with a citric acid--sodium bicarbonate couple. The formulation is provided for make up with water into an antibiotic suspension.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: September 23, 1997
    Assignee: Beecham Group p.l.c.
    Inventors: Francis Walter Grimmett, Nigel Philip Davidson