Patents by Inventor Harold E. Huber

Harold E. Huber 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).

  • Coated 1-(2-chlorodibenzo[b,f]oxepin-10-yl)-4-methylpiperazine compositions
    Patent number: 4180559
    Abstract: A coated 1-(2-chlorodibenzo[b,f]oxepin-10-yl)-4-methylpiperazine composition, suitable for pharmaceutical use.
    Type: Grant
    Filed: December 1, 1978
    Date of Patent: December 25, 1979
    Assignee: Richardson-Merrell Inc.
    Inventor: Harold E. Huber
  • Nitrofurantoin sustained release tablet
    Patent number: 4122157
    Abstract: A pharmaceutically acceptable layered tablet containing nitrofurantoin in substained release form.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: October 24, 1978
    Assignee: Richardson-Merrell Inc.
    Inventor: Harold E. Huber