Act 3 Industrial Property Act 2014 (4) The rights of the patent do not extend to variants or mutants of living forms or replicable living matter that is distinctively different from the original for which patents were obtained where those mutants or variants are deserving of separate patents. 44. Exception to exclusive rights. It is not an infringement of a patent to use the patented invention without the authorization of the patent holder in any of the following circumstances— (a) to carry out any acts related to experimental use or research on the patented invention, whether for scientific or commercial purposes; (b) to make use of a patented invention for teaching or educational purposes; (c) to carry out acts, including testing, using, making or selling a patented invention solely for the purposes reasonably related to the development and submission of information required under any law of Uganda or of another country which regulates the manufacture, construction, use or sale of any product; (d) to make use of the patented invention in relation to the preparation for individual cases, in a pharmacy or by a medical doctor, of a medicine in accordance with a medical prescription; and (e) to manufacture and export to another country a patented healthcare invention where the export of the invention addresses a health need identified by the other country, where— 43