Patents by Inventor Oluwatoyin Ayotomilola Kolawole

Oluwatoyin Ayotomilola Kolawole 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: 8277841
    Abstract: This invention relates to a polyamide rate-modulated monolithic drug delivery system comprising at least one active compound and a biodegradable and biocompatible polyamide polymer. The polymer is selected for delivering, in use, the active compound, within a predetermined time frame depending on the biodegradable properties of the polymer, to a target organism or organisms. In one embodiment of the invention the polymer is modified by salting-out or crosslinking the polymeric material to achieve the desired biodegradability characteristics and, consequently, to control the release of the active compound.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: October 2, 2012
    Assignee: University of The Witwatersand, Johannesburg
    Inventors: Oluwatoyin Ayotomilola Kolawole, Viness Pillay, Yahya Essop Choonara
  • Publication number: 20100323007
    Abstract: This invention relates to a polyamide rate-modulated monolithic drug delivery system comprising at least one active compound and a biodegradable and biocompatible polyamide polymer. The polymer is selected for delivering, in use, the active compound, within a predetermined time frame depending on the biodegradable properties of the polymer, to a target organism or organisms. In one embodiment of the invention the polymer is modified by salting-out or crosslinking the polymeric material to achieve the desired biodegradability characteristics and, consequently, to control the release of the active compound.
    Type: Application
    Filed: February 22, 2008
    Publication date: December 23, 2010
    Applicant: UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG
    Inventors: Oluwatoyin Ayotomilola KOLAWOLE, Viness PILLAY, Yahya Essop CHOONARA