| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Czechia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | Italy | 1 | |
| #8 | Latvia | 1 | |
| #9 | Norway | 1 | |
| #10 | New Zealand | 1 | |
| #11 | Poland | 1 | |
| #12 | Slovakia | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic plumbing installations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nivelli Pasquale | 12 |
| #2 | Pasquale Nivelli | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9520077A1 | Drainage system for waste water in buildings, separated into two parts, a fixed outer one and an inner replaceable one |