Patents by Inventor Mark Philip Gamble

Mark Philip Gamble 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).

  • Preparation of cabergoline
    Patent number: 7186837
    Abstract: The present invention discloses a method for preparing cabergoline form I by combining cabergoline and a solvent comprising ethylbenzene to form a solvate and obtaining form I from the solvate. Also disclosed in a method for preparing cabergoline form I by combining cabergoline and a first solvent to form a solution and additionally including a second solvent to the solution, followed by crystallization to form cabergoline form I. Further disclosed is a solvate form of cabergoline comprising cabergoline and ethylbenzene and, optionally, n-heptane.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: March 6, 2007
    Assignee: Resolution Chemicals
    Inventors: Alan Greenwood, Derek McHattie, Parveen Bhatarah, Mark Philip Gamble