| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 10 | |
| #2 | United Kingdom | 5 | |
| #3 | Republic of Korea | 2 | |
| #4 | Argentina | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Pharmaceuticals | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Heterocyclic compounds | |
| #2 | Therapeutic chemical compounds | |
| #3 | Medical preparations | |
| #4 | Acyclic or carbocyclic compounds | |
| #5 | Unspecified technologies | |
| #6 | Sugars |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vegezzi D | 7 |
| #2 | Mora E | 5 |
| Publication | Filing date | Title |
|---|---|---|
| KR820001238B1 | Process for preparing lysergol derivatives | |
| KR820000565B1 | Process for preparing apovincamine from vincamine and epovincamine | |
| GB1549501A | Adducts of vincamine and apovincamine |