Patents by Inventor Stephen Barnwell

Stephen Barnwell 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).

  • Publication number: 20070202161
    Abstract: Capsule formulations are provided containing at least two different fill compositions which are prevented from mixing either by providing both of the fill compositions as solids or by providing a physical barrier which separates the fill compositions so that they are prevented from mixing. The invention has the advantage that two different formulations can be provided in a single capsule without one of the formulations having an adverse effect on the other.
    Type: Application
    Filed: April 11, 2007
    Publication date: August 30, 2007
    Applicant: PII Drug Delivery, LLC
    Inventors: Stephen Barnwell, Simon Higginbottom, Ian Whelan, Stephen Burns
  • Publication number: 20050191347
    Abstract: Capsule formulations are provided containing at least two different fill compositions which are prevented from mixing either by providing both of the fill compositions as solids or by providing a physical barrier which separates the fill compositions so that they are prevented from mixing. The invention has the advantage that two different formulations can be provided in a single capsule without one of the formulations having an adverse effect on the other.
    Type: Application
    Filed: August 29, 2003
    Publication date: September 1, 2005
    Applicant: Pll Drug Delivery, LLC
    Inventors: Stephen Barnwell, Simon Higginbottom, Ian Whelan, Stephen Burns
  • Publication number: 20050107256
    Abstract: A pharmaceutical or agrochemical composition or kit of parts comprises (1) a micro-particle or micro-capsule comprising at least one pharmaceutical or agrochemical benefit agent and (2) a fusion protein which comprises a first binding domain which is a carbohydrate binding domain and at least one additional binding domain capable of binding to (a) a ligand or specific site which forms part of a living organism, or (b) said microcapsule or micro-particle, wherein the first or second binding domain is capable of binding to said microcapsule or microparticle. The fusion protein itself may also be used for therapeutic or agrochemical purposes.
    Type: Application
    Filed: September 19, 2002
    Publication date: May 19, 2005
    Inventors: Stephen Barnwell, Neil Parry