Patents by Inventor Old National Bank in Evansville, administrator

Old National Bank in Evansville, administrator 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).

  • Spiro-quaternary ammonium halides and N-(2-pyrimidinyl)piperazinylalkylazaspiroalkanedione process
    Patent number: 4351939
    Abstract: Novel spiro-quaternary ammonium halides are disclosed. The new compounds are particularly valuable as intermediates in preparation of N-(2-pyrimidinyl)piperazinylalkyl derivatives of azaspiroalkanediones such as the psychopharmacologic agent 8-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dio ne.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: September 28, 1982
    Assignee: Mead Johnson & Company
    Inventors: Jack C. Simms, deceased, Old National Bank in Evansville, administrator