Patents by Inventor Stanley Micahel Roberts

Stanley Micahel Roberts 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).

  • Patent number: 5688933
    Abstract: Lactams of 1-amino-3-carboxylic acid cyclic compounds are provided in enantiomeric form, together with an enantiomer of the corresponding ring-opened amino-acid or ester, by reaction of the racemic lactam with a novel lactamase. The products are useful in the synthesis of chiral carbocyclic nucleotides. The enantiomer is preferably 2-azabicyclo?2.2.1!hept-5-en-3-one.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 18, 1997
    Assignee: Chiroscience, Ltd.
    Inventors: Christopher Thomas Evans, Stanley Micahel Roberts