| Number | Date | Country | Kind |
|---|---|---|---|
| 481494-0001 | Feb 2006 | EM | regional |
| 481494-0002 | Feb 2006 | EM | regional |
| 481494-0003 | Feb 2006 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3744150 | Folson | Jul 1973 | A |
| 4135065 | Nicot | Jan 1979 | A |
| 4143253 | Wagner et al. | Mar 1979 | A |
| 4391845 | Denley | Jul 1983 | A |
| 4578547 | Gunther et al. | Mar 1986 | A |
| 4599605 | Froeb et al. | Jul 1986 | A |
| 4652704 | Franklin | Mar 1987 | A |
| 5471021 | Malesko | Nov 1995 | A |
| 5810604 | Kopp et al. | Sep 1998 | A |
| 6448518 | Martin et al. | Sep 2002 | B1 |
| D534134 | Lai | Dec 2006 | S |
| 20060131158 | Takiguchi et al. | Jun 2006 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29264644 | Aug 2006 | US |
| Child | 29285839 | US |