| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Brazil | 3 | |
| #4 | Canada | 3 | |
| #5 | Norway | 3 | |
| #6 | Finland | 2 | |
| #7 | United States | 2 | |
| #8 | New Zealand | 1 | |
| #9 | Poland | 1 | |
| #10 | Slovakia | 1 | |
| #11 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Medical preparations | |
| #2 | Therapeutic chemical compounds | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ehrlich Marika | 25 |
| #2 | Kuhl Herbert | 25 |
| Publication | Filing date | Title |
|---|---|---|
| PL315119A1 | Agent for and method of performing hormonal contraception and/or treating acne | |
| AU6840894A | Hormonal means for acne therapy and employment thereof | |
| AU4558393A | Ovulation inhibitor for hormonal contraception | |
| AU1191092A | Ovulation-preventing agent for hormonal contraception |