| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Hungary | 1 | |
| #9 | Israel | 1 | |
| #10 | Mexico | 1 | |
| #11 | New Zealand | 1 | |
| #12 | Serbia | 1 | |
| #13 | Slovenia | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 | |
| #15 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals | |
| #2 | Organic fine chemistry | |
| #3 | Environmental technology | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Han Zheng Tao | 17 |
| #2 | Chang Richard L | 8 |
| #3 | Chang Richard | 7 |
| #4 | Chen Hung-Fong | 2 |
| #5 | Richard L Chang | 1 |
| #6 | Tao Han Zheng | 1 |
| #7 | Zheng Tao Han | 1 |
| #8 | Richard Chang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| MX2009008179A | Compositions and methods of use of phorbol esters. | |
| NZ615692A | Compositions and methods of use of phorbol esters |