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Patent DB Coverage and Updates

DB Collection Coverage Date Last Update Update Period
US Applications 03/15/2001 ~ 01/18/2018 01/19/2018 Weekly
US Granted 01/06/1976 ~ 01/16/2018 01/19/2018 Weekly
US Granted (before 1976) 07/31/1790 ~ 12/30/1975 03/19/2007 N/A
European Applications 12/20/1978 ~ 01/17/2018 01/19/2018 Weekly
European Granted 01/02/1991 ~ 01/17/2018 01/19/2018 Weekly
German Applications 05/08/1952 ~ 01/18/2018 01/19/2018 Weekly
German Granted 08/26/1877 ~ 01/18/2018 01/19/2018 Weekly
UK Applications 08/12/1840 ~ 01/17/2018 01/19/2018 Weekly
UK Granted 05/14/1980 ~ 01/17/2018 01/19/2018 Weekly
French Applications 01/09/1933 ~ 12/29/2017 01/13/2018 Weekly
French Granted 05/11/1900 ~ 12/29/2017 01/13/2018 Weekly
WIPO PCT Publications (PCT) 10/19/1978 ~ 01/18/2018 01/19/2018 Weekly
Patent Abstract of Japan (PAJ) 10/01/1976 ~ 09/28/2017 12/29/2017 Monthly
Chinese Patents 09/10/1985 ~ 01/09/2018 01/19/2018 Weekly
Chinese Utilities 09/10/1985 ~ 01/09/2018 01/19/2018 Weekly
Korean Patent Abstract (KPA) 01/01/1979 ~ 12/08/2017 01/19/2018 Monthly