Patents by Inventor Stephen Denyer

Stephen Denyer 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).

  • Liposomal drug delivery system for bone cements
    Patent number: 9895466
    Abstract: The invention relates to a novel antibiotic delivery vehicle for impregnating bone cement wherein said vehicle is an antibiotic encapsulated liposome having a block co-polymer on its surface; a method for the manufacture of a bone cement impregnated with antibiotic or a mixture of antibiotics using said vehicle; and also a novel bone cement made therewith and/or thereby.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: February 20, 2018
    Assignee: UNIVERSITY COLLEGE CARDIFF CONSULTANTS LIMITED
    Inventors: Stephen Denyer, Samuel Evans, Wayne Ayre, James Birchall
  • LIPOSOMAL DRUG DELIVERY SYSTEM FOR BONE CEMENTS
    Publication number: 20160158405
    Abstract: The invention relates to a novel antibiotic delivery vehicle for impregnating bone cement wherein said vehicle is an antibiotic encapsulated liposome having a block co-polymer on its surface; a method for the manufacture of a bone cement impregnated with antibiotic or a mixture of antibiotics using said vehicle; and also a novel bone cement made therewith and/or thereby.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 9, 2016
    Inventors: Stephen Denyer, Samuel Evans, Wayne Ayre
  • Fluid delivery device
    Publication number: 20030163086
    Abstract: The fluid delivery device has an inflatable vesicle (5) mounted about a shaft (2) and has fluid ports (8) located beyond the vesicle (5) so that when inflated the vesicle (5) prevents fluid delivered through the ports (8) flowing back along the shaft (2) of the delivery device. The device is particularly suited to the delivery of anaesthetic agents for intraurethral procedures.
    Type: Application
    Filed: February 26, 2003
    Publication date: August 28, 2003
    Inventors: Stephen Denyer, Anya Hillery, Hugh Whitfield, Simon Choong, Abdulla El-Madani