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. 2022 Dec 27;15(1):85. doi: 10.3390/pharmaceutics15010085

Figure 4.

Figure 4

(a) Number of patents with IPC classification A61K36/00 published between period 01/2016 and 04/2022. (b) Number of articles published in PubMed between 01/2016 and 04/2022 associated with diabetes and herbal preparations. (c) Number of articles published in PubMed between 01/2016 and 04/2022 associated with diabetes and algae-based preparations.