Patents by Inventor Lars Heijl

Lars Heijl 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 composition with anaesthetic effect
    Patent number: 6031007
    Abstract: The invention is directed to a novel pharmaceutical composition comprising one or more local anaesthetics in oil form, one or more surfactants, water and optionally a taste masking agent. The novel composition is advantageously used as a local anaesthetic for pain relief within the oral cavity.
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: February 29, 2000
    Assignee: Astra AB
    Inventors: Arne Brodin, Raymond Fynes, Lars Heijl, Adela Nyqvist-Mayer, Marie Scherlund