Patents by Inventor Curt Harry Nordvi

Curt Harry Nordvi 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).

  • Piperidino derivatives
    Patent number: 4119711
    Abstract: Novel spiro 1-(hydroxyalkyl)-piperidino derivatives and acid addition salts thereof, useful in the prevention and treatment of dental caries and periodontitis, are disclosed. Methods of preparing said derivatives, orally acceptable compositions containing said compounds, and a method of treatment therewith are also disclosed.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: October 10, 1978
    Assignee: AB Ferrosan
    Inventors: Sven Erik Harry Hernestam, Nils Arne Nilsson, Curt Harry Nordvi, Lars-Olof Willard