Patents Assigned to Norbrook Laboratories Ltd.
  • Process for the purification of meloxicam
    Patent number: 8008480
    Abstract: A process for purifying meloxicam form I from a crude meloxicam, which comprises: i. contacting the crude meloxicam with an amine in a non-aqueous solvent to form a meloxicam salt; ii. isolating the meloxicam salt; iii. dissolving the meloxicam salt in an aqueous solvent to form a salt solution; and iv. adding an acid to the salt solution to precipitate free meloxicam.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: August 30, 2011
    Assignee: Norbrook Laboratories Ltd
    Inventors: Liam McElroy, Lillian Cromie, Mark Garret
  • Long-acting antimicrobials
    Patent number: 6479473
    Abstract: A method for producing an improved veterinary product is disclosed. The method comprises bringing a selected long-acting anticmicrobial formulation into intimate admixture with a predetermined amount of an anti-inflammatory agent and preparing the admixture for parenteral administration.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: November 12, 2002
    Assignee: Norbrook Laboratories Ltd.
    Inventors: Alan Patterson, Neil Orr
  • Container
    Patent number: D593414
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: June 2, 2009
    Assignee: Norbrook Laboratories Ltd.
    Inventor: Stuart Hunter
  • Heating device
    Patent number: D629914
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: December 28, 2010
    Assignee: Norbrook Laboratories, Ltd.
    Inventor: Stuart Hunter