| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 89 | |
| #2 | EPO (European Patent Office) | 23 | |
| #3 | Spain | 19 | |
| #4 | Japan | 14 | |
| #5 | Ireland | 12 | |
| #6 | United States | 12 | |
| #7 | Australia | 11 | |
| #8 | South Africa | 11 | |
| #9 | Denmark | 8 | |
| #10 | New Zealand | 7 | |
| #11 | Portugal | 6 | |
| #12 | Canada | 5 | |
| #13 | Greece | 3 | |
| #14 | Mexico | 3 | |
| #15 | Hungary | 2 | |
| #16 | Israel | 2 | |
| #17 | Republic of Korea | 2 | |
| #18 | China | 1 | |
| #19 | Finland | 1 | |
| #20 | Hong Kong | 1 | |
| #21 | Norway | 1 | |
| #22 | Philippines | 1 | |
| #23 | Poland | 1 | |
| #24 | Zimbabwe | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Pharmaceuticals | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Heterocyclic compounds | |
| #2 | Therapeutic chemical compounds | |
| #3 | Medical preparations | |
| #4 | Acyclic or carbocyclic compounds | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maschler Harald | 29 |
| #2 | Hoeltje Dagmar | 26 |
| #3 | Thielke Dietrich | 24 |
| #4 | Jozic Ljerka | 22 |
| #5 | Jukna Johannes | 12 |
| #6 | Smith Harry | 9 |
| #7 | Morgan Brian | 8 |
| #8 | Wilke Rolf Theodor | 7 |
| #9 | Spicer Barbara Ann | 7 |
| #10 | Harald Maschler | 5 |
| Publication | Filing date | Title |
|---|---|---|
| PH30899A | Method of closing novel xanthine. | |
| US5321029A | Xanthines | |
| GB9025296D0 | Compounds | |
| GB9025295D0 | Compounds | |
| IL95690D0 | Pharmaceutical composition containing a xanthine derivative | |
| GB9010297D0 | Novel compounds | |
| GB9007734D0 | Novel treatment | |
| IE901039L | Xanthines | |
| GB8928830D0 | Active compounds | |
| GB8928835D0 | Active compounds | |
| GB8928831D0 | Active compounds | |
| GB8928832D0 | Active compounds | |
| GB8928833D0 | Active compounds | |
| GB8928834D0 | Active compounds | |
| GB8928836D0 | Active compounds | |
| GB8925742D0 | Compounds | |
| GB8925661D0 | Compounds | |
| GB8921026D0 | Novel treatment | |
| GB8921027D0 | Novel treatment | |
| GB8921029D0 | Novel treatment |