Patents on Pot? U.S. Lawsuit Puts Cannabis Claims to the Test

In October, the U.S. government issued Axim Biotechnologies Inc a patent for a cannabis-based suppository to treat irritable bowel syndrome.

Britain’s GW Pharmaceuticals Plc, which recently brought to market a drug derived from marijuana for epilepsy, is now seeking patent protection for another one to treat eczema.

With marijuana now fully legal in Canada and at least partially legalized in the majority of U.S. states, companies are rushing to patent new formulations of the age-old botanical. 

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Source: Patents on pot? U.S. lawsuit puts cannabis claims to the test