| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 3 | |
| #3 | Canada | 2 | |
| #4 | Finland | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Biotechnology | |
| #3 | Pharmaceuticals | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Acyclic or carbocyclic compounds | |
| #2 | Medical preparations | |
| #3 | Fermentation | |
| #4 | Unspecified technologies | |
| #5 | Microorganisms |
| # | Name | Total Patents |
|---|---|---|
| #1 | Villax Ivan | 2 |
| #2 | Ivan Villax | 2 |
| #3 | Villax Joao | 1 |
| #4 | Villax Iram | 1 |
| #5 | Joaeo Villax | 1 |
| #6 | Luciano Franco Dr | 1 |
| #7 | Juan Villax | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA835355A | Dibenzylethylenediamine tetracyclines | |
| CA824653A | Production of tetracycline |