Inventions and patenting in Africa: Empirical trends from 1970 to 2010.

Yet, the cumulative shares of African assignees at the bottom of Table 3 misses an important trend: the number of African assignees of biological inventions has grown from virtually none as recently as the mid‐1990s, both in South Africa and in the rest of sub‐Saharan Africa (Supporting Information Appendix, Figure A6).

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