| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 9 | |
| #2 | United States | 4 | |
| #3 | Australia | 3 | |
| #4 | Canada | 3 | |
| #5 | Bulgaria | 1 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | Estonia | 1 | |
| #9 | Croatia | 1 | |
| #10 | Hungary | 1 | |
| #11 | Israel | 1 | |
| #12 | Iceland | 1 | |
| #13 | Republic of Korea | 1 | |
| #14 | Mexico | 1 | |
| #15 | Norway | 1 | |
| #16 | Poland | 1 | |
| #17 | Slovakia | 1 | |
| #18 | Ukraine | 1 | |
| #19 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #20 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals | |
| #2 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Therapeutic chemical compounds | |
| #2 | Medical preparations | |
| #3 | Sugars |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dong Qingbin | 17 |
| #2 | Shum Frank Haykong | 16 |
| #3 | Buschmann Helmut Heinrich | 4 |
| #4 | Baeyens Jose Manuel | 3 |
| #5 | Ku Baoshan | 3 |
| #6 | Hernandez Jose Miguel Vela | 3 |
| #7 | Lu Susan | 2 |
| #8 | Wong Donald | 2 |
| #9 | Shum Frank Hay Kong | 2 |
| #10 | Hamon Michel | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2942085A1 | Use of sodium channel blockers for the treatment of neuropathic pain developing as a consequence of chemotherapy | |
| CN102439022A | Novel sodium channel blocking compounds tetrodotoxin galactopyranosides | |
| AU2007200073A1 | A Method of Analgesia | |
| EP1405639A1 | Use of sodium channel blocking compounds and aspirin in manufacturing drugs for producing synergistic analgesic effect in mammals |