| DB Collection | Coverage Date | Last Update | Update Period |
|---|---|---|---|
| US Applications | 03/15/2001 ~ 04/19/2018 | 04/20/2018 | Weekly |
| US Granted | 01/06/1976 ~ 04/17/2018 | 04/20/2018 | Weekly |
| US Granted (before 1976) | 07/31/1790 ~ 12/30/1975 | 03/19/2007 | N/A |
| European Applications | 12/20/1978 ~ 04/18/2018 | 04/20/2018 | Weekly |
| European Granted | 01/02/1991 ~ 04/18/2018 | 04/20/2018 | Weekly |
| German Applications | 05/08/1952 ~ 04/19/2018 | 04/20/2018 | Weekly |
| German Granted | 08/26/1877 ~ 04/19/2018 | 04/20/2018 | Weekly |
| UK Applications | 08/12/1840 ~ 04/18/2018 | 04/20/2018 | Weekly |
| UK Granted | 05/14/1980 ~ 04/18/2018 | 04/20/2018 | Weekly |
| French Applications | 01/09/1933 ~ 04/13/2018 | 04/20/2018 | Weekly |
| French Granted | 05/11/1900 ~ 04/13/2018 | 04/20/2018 | Weekly |
| WIPO PCT Publications (PCT) | 10/19/1978 ~ 04/19/2018 | 04/20/2018 | Weekly |
| Patent Abstract of Japan (PAJ) | 10/01/1976 ~ 12/28/2017 | 03/31/2018 | Monthly |
| Chinese Patents | 09/10/1985 ~ 03/30/2018 | 04/20/2018 | Weekly |
| Chinese Utilities | 09/10/1985 ~ 03/30/2018 | 04/20/2018 | Weekly |
| Korean Patent Abstract (KPA) | 01/01/1979 ~ 01/31/2018 | 04/20/2018 | Monthly |