The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 2007
Filed:
Feb. 18, 2005
Alan Greenwood, Hitchin, GB;
Derek Mchattie, Stotfold, GB;
Parveen Bhatarah, Craniford, GB;
Mark Philip Gamble, Hitchin, GB;
Alan Greenwood, Hitchin, GB;
Derek McHattie, Stotfold, GB;
Parveen Bhatarah, Craniford, GB;
Mark Philip Gamble, Hitchin, GB;
Resolution Chemicals, Stevenage, GB;
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.