| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Canada | 2 | |
| #3 | Denmark | 2 | |
| #4 | Spain | 2 | |
| #5 | Belgium | 1 | |
| #6 | Germany | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Biotechnology | |
| #2 | Pharmaceuticals | |
| #3 | Organic fine chemistry | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Medical preparations | |
| #2 | Fermentation | |
| #3 | Heterocyclic compounds | |
| #4 | Unspecified technologies | |
| #5 | Compounds of unknown constitution | |
| #6 | Microorganisms |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sumiki Yusuke | 4 |
| #2 | Tahara Kosaku | 3 |
| #3 | Yamanaka Kunio | 3 |
| #4 | Takita Tomohisa | 3 |
| #5 | Akito Eiichiro | 3 |
| #6 | Yonehara Hiroshi | 3 |
| #7 | Umezawa Hamao | 3 |
| #8 | Ueno Keihei | 2 |
| #9 | Hiroshi Yonehara | 2 |
| #10 | Hamao Umezawa | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES253284A1 | A method of stabilization of variotine preparations (Machine-translation by Google Translate, not legally binding) | |
| ES253283A1 | A method for the production of variotine (Machine-translation by Google Translate, not legally binding) | |
| GB866425A | The antibiotic variotin and the production thereof | |
| US3122574A | Variotin and its production and stabilization | |
| CA638619A | Variotin and production thereof | |
| CA701605A | Stabilization of variotin |