| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Italy | 3 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Belmondo Domenico | 6 |
| #2 | Belmondo Giovanni | 5 |
| Publication | Filing date | Title |
|---|---|---|
| EP1800893A1 | Ink cartridge for ball point pens with integral gripping section | |
| EP1593527A2 | Ball point pen | |
| DE4302320A1 | Writing implement, esp. ball point pen - consists of two tubular bodies, connected by inaccessible snap connection elements | |
| EP0394609A1 | Monolythic cap for writing implements equipped with two groups of protected ducts towards the outside to allow the passage of air through the cap | |
| GB8828197D0 | Writing instrument cap suitable to let a flow of air pass though it |