Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| Data | Valor | Modificar, % |
|---|---|---|
| 2014 | 1 | -66,67% |
| 2013 | 3 | -25,00% |
| 2012 | 4 | 100,00% |
| 2011 | 2 | -85,71% |
| 2000 | 14 | 55,56% |
| 1999 | 9 | -25,00% |
| 1998 | 12 | 300,00% |
| 1997 | 3 | 50,00% |
| 1993 | 2 | -33,33% |
| 1992 | 3 | 50,00% |
| 1985 | 2 |