Derwent World Patents Index
Coverage for Update 200925
Country Kind Latest Publication Date Number of patents in update
AT Austria A 15-Apr-03 1
A1 15-Mar-09 4
A2 15-Mar-09 2
A4 15-Mar-09 9
B1 15-Mar-09 8
AU Australia A1 25-Sep-08 8
A4 25-Sep-08 12
B2 25-Sep-08 945
B8 25-Sep-08 50
B9 25-Sep-08 19
BE Belgium A 01-Feb-70 23
A6 04-Nov-08 1
BR Brazil A 31-Mar-09 13
CA Canada A null 13
A1 21-Mar-09 1095
C 07-Apr-09 413
CN China A 25-Mar-09 6850
C 21-May-08 2
Y 25-Mar-09 2705
CZ Czech Republic A3 01-Apr-09 7
B6 01-Apr-09 8
DE Germany A 17-Nov-77 162
A1 09-Apr-09 879
A5 09-Apr-09 26
A8 09-Apr-09 2
A9 09-Apr-09 2
B null 11
B3 09-Apr-09 74
B4 09-Apr-09 536
B8 02-Apr-09 1
B9 09-Apr-09 1
C5 09-Apr-09 5
E 05-Mar-09 8
G 12-Mar-09 2
T2 09-Apr-09 512
T5 09-Apr-09 55
T8 09-Apr-09 3
U1 09-Apr-09 243
DK Denmark A 08-Mar-09 8
B 23-Mar-09 4
EP European A 02-Sep-81 1
A1 08-Apr-09 1364
A2 08-Apr-09 881
A3 08-Apr-09 346
A8 08-Apr-09 5
A9 08-Apr-09 42
B1 08-Apr-09 845
B2 08-Apr-09 15
B3 08-Apr-09 4
B8 08-Apr-09 39
B9 08-Apr-09 4
ES Spain A1 01-Apr-09 28
B1 01-Apr-09 158
B2 01-Apr-09 11
T1 01-Apr-09 2
T3 01-Apr-09 1050
FI Finland A 13-Feb-09 2
B1 31-Mar-09 28
FR France A 24-Oct-69 38
A1 10-Apr-09 204
A3 10-Apr-09 10
GB Great Britain A 08-Apr-09 173
B 08-Apr-09 137
HU Hungary A1 30-Mar-09 26
B1 30-Mar-09 10
IN India I1 26-Dec-08 159
I2 19-Dec-08 24
I3 26-Dec-08 58
I4 26-Dec-08 826
P1 26-Dec-08 185
P2 26-Dec-08 610
P3 26-Dec-08 101
P4 26-Dec-08 769
JP Japan A 09-Apr-09 4102
B 11-Aug-70 726
B1 02-Apr-09 23
U 02-Apr-09 124
W 31-Jul-08 2
KR Republic of Korea A 19-Mar-09 3067
B 26-Jan-05 1
B1 26-Mar-09 2963
U 25-Mar-09 454
Y1 26-Mar-09 158
LU Luxembourg A 19-Mar-09 1
MX Mexico A1 30-Apr-08 279
A2 01-Mar-08 2
B 29-Feb-08 189
NL Netherlands A 03-Oct-66 3
C2 09-Dec-08 2
NO Norway A 20-Mar-09 47
B1 06-Apr-09 24
NZ New Zealand A 30-Jan-09 220
PT Portugal A1 20-Mar-09 3
RD Research Disclosure A 10-Jan-09 12
RU Russian Federation C1 27-Mar-09 508
C2 27-Mar-09 185
SE Sweden A 05-Mar-09 7
C2 24-Mar-09 1
SG Singapore A1 30-Mar-09 23
SU Soviet Union A1 10-Feb-09 1
TW Taiwan A 16-Sep-08 5587
B1 21-Sep-08 657
U 21-Sep-08 1379
US United States Of America A 28-Jan-97 4
A1 09-Apr-09 4425
A2 09-Apr-09 1
A9 19-Mar-09 4
B1 07-Apr-09 192
B2 07-Apr-09 3158
C1 31-Mar-09 11
C2 24-Mar-09 1
E 31-Mar-09 4
WO Patent Co-operation Treaty A1 02-Apr-09 1804
A2 02-Apr-09 613
A3 09-Apr-09 1332
A4 09-Apr-09 16
A8 09-Apr-09 29
A9 09-Apr-09 29
ZA South Africa A 25-Mar-09 344