Patents by Inventor Michael John Tobyn

Michael John Tobyn 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: 8158613
    Abstract: In certain embodiments, the present invention is directed to a pharmaceutical formulation for topical administration on a mammal, comprising a unit dose of a therapeutically effective amount of a therapeutic agent and a pharmaceutically acceptable carrier medium therefor, said formulation being solid at ambient temperature and having a softening point of not higher than 35° C., such that when the formulation is placed in continuous contact with the skin of a mammalian patient, it is softened to a consistency to effect substantial application of the unit dose of said therapeutic agent onto a desired skin area of the mammalian patient within a time period of less than 10 minutes.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: April 17, 2012
    Assignee: PharmaKodex Limited
    Inventors: John Nicholas Staniforth, Michael John Tobyn
  • Publication number: 20100273760
    Abstract: In certain embodiments, the present invention is directed to a pharmaceutical formulation for topical administration on a mammal, comprising a unit dose of a therapeutically effective amount of a therapeutic agent and a pharmaceutically acceptable carrier medium therefor, said formulation being solid at ambient temperature and having a softening point of not higher than 35° C., such that when the formulation is placed in continuous contact with the skin of a mammalian patient, it is softened to a consistency to effect substantial application of the unit dose of said therapeutic agent onto a desired skin area of the mammalian patient within a time period of less than 10 minutes.
    Type: Application
    Filed: July 8, 2010
    Publication date: October 28, 2010
    Applicant: Pharmakodex Limited
    Inventors: John Nicholas Staniforth, Michael John Tobyn
  • Patent number: 7754240
    Abstract: In certain embodiments, the present invention is directed to a pharmaceutical formulation for topical administration on a mammal, comprising a unit dose of a therapeutically effective amount of a therapeutic agent and a pharmaceutically acceptable carrier medium therefor, said formulation being solid at ambient temperature and having a softening point of not higher than 35° C., such that when the formulation is placed in continuous contact with the skin of a mammalian patient, it is softened to a consistency to effect substantial application of the unit dose of said therapeutic agent onto a desired skin area of the mammalian patient within a time period of less than 10 minutes.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: July 13, 2010
    Assignee: Pharmakodex Limited
    Inventors: John Nicholas Staniforth, Michael John Tobyn
  • Publication number: 20100015234
    Abstract: A method for making a composition comprising active particles comprising an active substance comprises the steps of a) providing an emulsion having a dispersed phase comprising a solution of the active substance in a solvent and b) inducing the formation, in the emulsion, of solid particles comprising the active substance. The particles may be isolated from the emulsion. Active particles having a normalized kurtosis of at least 5 and a mean diameter of less than 100 ?m are provided.
    Type: Application
    Filed: February 25, 2009
    Publication date: January 21, 2010
    Applicant: Vectura Limited
    Inventors: John Nicholas STANIFORTH, Michael John TOBYN, Cheryl Julia CLINCH, Robert PRICE
  • Publication number: 20080166413
    Abstract: In certain embodiments, the present invention is directed to a pharmaceutical formulation for topical administration on a mammal, comprising a unit dose of a therapeutically effective amount of a therapeutic agent and a pharmaceutically acceptable carrier medium therefor, said formulation being solid at ambient temperature and having a softening point of not higher than 35° C., such that when the formulation is placed in continuous contact with the skin of a mammalian patient, it is softened to a consistency to effect substantial application of the unit dose of said therapeutic agent onto a desired skin area of the mammalian patient within a time period of less than 10 minutes.
    Type: Application
    Filed: March 19, 2008
    Publication date: July 10, 2008
    Applicant: PharmaKodex Limited
    Inventors: John Nicholas Staniforth, Michael John Tobyn
  • Publication number: 20030175355
    Abstract: A drug formulation for gastrointestinal deposition, said formulation comprising a free flowing plurality of particles comprising an active agent and a water-soluble excipient, wherein the particles have a mean diameter of greater than about 10 ┘m to about 1 mm, and the formulation is capable of dissolving or dispersing in a patient's mouth within 1 minute after administration without the co-administration of a fluid.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 18, 2003
    Inventors: Michael John Tobyn, John Nicholas Staniforth, David Bradley Brook Simpson, Nicholas Joseph Patrick McEntee
  • Publication number: 20030157182
    Abstract: A method for making a composition comprising active particles comprising an active substance comprises the steps of a) providing an emulsion having a dispersed phase comprising a solution of the active substance in a solvent and b) inducing the formation, in the emulsion, of solid particles comprising the active substance. The particles may be isolated from the emulsion. Active particles having a normalized kurtosis of at least 5 and a mean diameter of less than 100 &mgr;m are provided.
    Type: Application
    Filed: February 11, 2003
    Publication date: August 21, 2003
    Inventors: John Nicholas Staniforth, Michael John Tobyn, Cheryl Julia Clinch, Robert Price
  • Publication number: 20030138503
    Abstract: In certain embodiments, the present invention is directed to a pharmaceutical formulation for topical administration on a mammal, comprising a unit dose of a therapeutically effective amount of a therapeutic agent and a pharmaceutically acceptable carrier medium therefor, said formulation being solid at ambient temperature and having a softening point of not higher than 35° C., such that when the formulation is placed in continuous contact with the skin of a mammalian patient, it is softened to a consistency to effect substantial application of the unit dose of said therapeutic agent onto a desired skin area of the mammalian patient within a time period of less than 10 minutes.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 24, 2003
    Inventors: John Nicholas Staniforth, Michael John Tobyn