| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | South Africa | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Israel | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | African Intellectual Property Organization | 1 | |
| #12 | Sweden | 1 | |
| #13 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Medical preparations | |
| #3 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cournut Rene | 6 |
| #2 | Cournut R | 5 |
| #3 | Rene Cournut | 2 |
| #4 | Kurnyu Rene | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1456775A | Intrauterine device |