Patents by Inventor Francis Alfred Billson

Francis Alfred Billson 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: 20030060763
    Abstract: This invention relates to the art of intraocular injection as a means of treating various conditions of the eye. In particular it relates to a plaque containing guide means for location of a needle entry point into the eye which thereby facilitates such injection. The invention also relates to a kit which includes (1) an intraocular composition containing an active compound able to treat the particular condition; (2) a syringe for dispensing the composition through a needle coupled to the syringe, the syringe having dimensions such that blockage of the needle is minimised; and (3) a plaque containing guide means for location of the needle entry points into the eye. In one form, it provides for a kit which includes (i) an anti-inflammatory steroid which is the active agent in treating the macular degeneration; (ii) a syringe need for the delivery of that steroid through a needle coupled to the syringe, and (iii) a plaque which facilitates correct positioning of the needle.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 27, 2003
    Inventors: Philip Leslie Penfold, Mark Cedric Gillies, Francis Alfred Billson
  • Patent number: 5770589
    Abstract: In the treatment of age-related macular degeneration, a method for treating an inflammatory response in the macula of the eye by use of a depot injection of a suitable anti-inflammatory agent into the vitreous humour is described. Triamcinolone acetomide (T) is employed which is in crystalline form and is sparingly soluble in the vitreous of the eye, and which does not leave any vision impairing residue in the eye.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: June 23, 1998
    Assignee: The University of Sydney
    Inventors: Francis Alfred Billson, Philip Leslie Penfold