| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Brazil | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | Hungary | 1 | |
| #8 | Israel | 1 | |
| #9 | Norway | 1 | |
| #10 | Romania | 1 | |
| #11 | United States | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wells Henry John | 10 |
| #2 | Binder Robin Lee | 9 |
| #3 | Fraser Joseph | 2 |
| #4 | Johnson Conny Dee | 2 |
| #5 | Binder Lee | 1 |
| #6 | Binder Robin L | 1 |
| #7 | Wells Henry J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8909395A1 | Paper and method for detecting marijuana use | |
| RO98120B1 | Medication abuse detection method | |
| ZA8609517B | Drug abuse test paper and methods | |
| IL81029D0 | Drug abuse test paper and methods | |
| US4752448A | Drug abuse test paper |