Patents by Inventor Verlan VanRheenen

Verlan VanRheenen 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).

  • Crystalline 19-norsteroids
    Publication number: 20050222109
    Abstract: The present invention are two crystalline salts, 17?-acetoxy-21-methoxy-11?-(4-,N,N-dimethylaminophenyl)-19 norpregna-4,9-diene-3,20-dione hydrochloride and 17?-acetoxy-21-methoxy-11?-(4-,N,N-dimethylaminophenyl)-19 norpregna-4,9-diene-3,20-dione hydrobromide, of the corresponding free base which is an amorphous solid.
    Type: Application
    Filed: April 1, 2004
    Publication date: October 6, 2005
    Inventor: Verlan VanRheenen