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. 2021 Jan 6;3:1. doi: 10.1186/s42238-020-00057-7

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© The Author(s) 2021

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — Overview on utility patents in the field of medical cannabis. a Graphically depicts the patent filing rate from 2001 to 2020. The total number of medical cannabis-related utility patents is represented in each column. b Graphical depiction of the main countries in which the MC-related utility patents were filed. The figures were generated using “Insights,” an analytic tool by Patsnap (https://www.patsnap.com). For more information on the PatSnap software operations, see the “Materials and methods” section