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:
Jan. 01, 2013
Filed:
Mar. 03, 2011
Applicants:
Oliver Krebs, Visp, CH;
Philipp Kuenti, Visp, CH;
Christoph Michlig, Visp, CH;
Karl Reuter, Freiburg, DE;
Inventors:
Oliver Krebs, Visp, CH;
Philipp Kuenti, Visp, CH;
Christoph Michlig, Visp, CH;
Karl Reuter, Freiburg, DE;
Assignee:
Intervet International B.V., Boxmeer, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/55 (2006.01); C07D 487/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention generally relates to processes for making a crystalline zilpaterol salt, particularly zilpaterol hydrochloride. This invention also relates to methods of treatment using a crystalline zilpaterol salt prepared in accordance with this invention to increase the rate of weight gain, improve feed efficiency, and/or increase carcass leanness in livestock, poultry, and fish.