| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Hong Kong | 2 | |
| #6 | New Zealand | 2 | |
| #7 | Ukraine | 2 | |
| #8 | United States | 2 | |
| #9 | WIPO (World Intellectual Property Organization) | 2 | |
| #10 | Israel | 1 | |
| #11 | Mexico | 1 | |
| #12 | Norway | 1 | |
| #13 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Therapeutic chemical compounds | |
| #2 | Medical preparations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Zuoguang | 18 |
| #2 | Wang Yufen | 3 |
| #3 | Zuoguang Zhang | 2 |
| #4 | Zhang Zouguang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2003236105A1 | Pharmaceutical composition for treatment of bph and preparation thereof |