Patents by Inventor David P. Marriott

David P. Marriott 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: 4748160
    Abstract: There are described compounds of formula I,ZCHRCON(--N.dbd.CR.sub.4 R.sub.5)CHR.sub.6 (CH.sub.2).sub.n COY Iwhere the substituents are defined in the disclosure.There are also described methods for making the compounds, formulations containing them and their use, e.g. as antihypertensives.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: May 31, 1988
    Assignee: Fisons plc
    Inventors: Colin Bennion, David P. Marriott, Anthony R. Cook, David H. Robinson