"In Canada a patent is obtained from the Patent Office which is a federal government agency. A patent provides a patent owner with the exclusive right to manufacture, sell and use the patented invention.. . . [P]atents are also a great source of useful technical information available to the public."
Patent Owner 1; Patent Owner 2; etc. Title of Patent Number, Date.
Wilkins, T. D.; Tucker, K. D. Detection, Isolation, and Purification of Clostridium Difficile Toxin A with Toxin Receptors. U.S. Patent 5,098,826, March 24, 1992.
Note: Ensure that the patent stage (Patent, Patent Application, etc.) is indicated.