| Number | Date | Country | Kind |
|---|---|---|---|
| 9901201 | Jan 1999 | GB | |
| 9902974 | Feb 1999 | GB |
| Filing Document | Filing Date | Country | Kind |
|---|---|---|---|
| PCT/GB00/00158 | WO | 00 |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO00/42887 | 7/27/2000 | WO | A |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3924273 | Donovan | Dec 1975 | A |
| 4125910 | Nicholai | Nov 1978 | A |
| 4158892 | Gonzales | Jun 1979 | A |
| 4206512 | Osborne | Jun 1980 | A |
| 4236263 | Allee | Dec 1980 | A |
| 4507805 | Calutoiu | Apr 1985 | A |
| 4759082 | Mulligan | Jul 1988 | A |
| 4774734 | Mills | Oct 1988 | A |
| 4856131 | Mills | Aug 1989 | A |
| 5226193 | Chen | Jul 1993 | A |
| 5515559 | Benson | May 1996 | A |
| 5560043 | Armstrong | Oct 1996 | A |
| 6343968 | Louie et al. | Feb 2002 | B1 |
| Entry |
|---|
| International Search Report dated May 25, 2000, for application Ser. No. PCT/GB00/00158. |