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Table 5 Patents on medical cannabis midstream technologies

From: Trends in intellectual property rights protection for medical cannabis and related products

Title Short description Patent doc. number
Processes and apparatus for extraction of active substances and enriched extracts from natural products (US9034395B2 - Processes and apparatus for extraction of active substances and enriched extracts from natural products - Google Patents n.d.) Processes for preparing purified extracts from crude extracts of natural products, by extraction with hot gas US9034395
Extraction of pharmaceutically active components from plant materials (US20040033280A1 - Extraction of pharmaceutically active components from plant materials - Google Patents n.d.) A method for preparing a botanical drug substance for incorporation in to a medicament. The medicament comprises cannabinoids obtained by extraction from cannabis US20040033280A1