Patents Assigned to Resolution Chemicals Limited
  • Production of Cabergoline and Novel Polymorphic Form Thereof
    Publication number: 20070197576
    Abstract: The present application relates to a novel polymorphic form of cabergoline comprising cabergoline and t-amyl methyl ether, designated Form TAME cabergoline, together with a novel method of producing cabergoline.
    Type: Application
    Filed: February 7, 2007
    Publication date: August 23, 2007
    Applicant: Resolution Chemicals Limited
    Inventors: Alan Greenwood, Parveen Bhatarah, Raza Mahmood, Derek McHattie
  • Particle-size reduction apparatus and use thereof
    Publication number: 20060280643
    Abstract: A sterilisable particle-size reduction apparatus, component parts thereof and a method of sterilising and validating sterility thereof are provided. Also provided is use thereof to prepare sterile suspensions of drugs.
    Type: Application
    Filed: August 19, 2004
    Publication date: December 14, 2006
    Applicant: Resolution Chemicals Limited
    Inventors: Alan Greenwood, Parveen Bhatarah, Gary Hembra, Derek McHattie
  • Process for the produciton of tibolone
    Publication number: 20060173201
    Abstract: Disclosed is a process for the synthesis of 17?-hydroxy-7?-methyl-19-nor-17?-pregn-5(10)-ene-20-yne-3-one (ti-bolone, 11) and intermediates useful for the synthesis thereof: (11).
    Type: Application
    Filed: March 3, 2004
    Publication date: August 3, 2006
    Applicant: Resolution Chemicals Limited
    Inventors: Alan Greenwood, Derek McHattie, Parveen Bhatarah
  • Process for the preparation of citalopram
    Patent number: 7002025
    Abstract: Preparation of citalopram comprises the steps of: (a) converting the compound of Formula (I) to a compound of Formula (II), wherein R in Formula (I) represents a C2 to C5 alkylene group which may be substituted or unsubstituted, and R1 in the compounds of Formula (II) represents a carboxylic acid group or a salt or an ester thereof; and (b) converting the compound of Formula (II) to form citalopram or a pharmaceutically acceptable salt thereof, or a direct conversion of the compound of Formula (I) to citalopram
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: February 21, 2006
    Assignee: Resolution Chemicals Limited
    Inventors: Alan K. Greenwood, Derek McHattie, Josef A. Rechka, Paul C. M. Hedger, Mark P. Gamble
  • Process for the preparation of prostaglandins and analogues thereof
    Publication number: 20050272877
    Abstract: Disclosed are processes for the synthesis and purification of prostaglandins and analogues thereof, especially analogues of PGF2?.
    Type: Application
    Filed: July 27, 2005
    Publication date: December 8, 2005
    Applicant: Resolution Chemicals Limited
    Inventors: Alan Greenwood, Derek McHattie, David Thompson, Derek Clissold