Derwent World Patents Index
Coverage for Update 201019
Country Kind Latest Publication Date Number of patents in update
AU Australia A1 25-Feb-10 53
A4 25-Feb-10 13
A8 18-Feb-10 1
B2 25-Feb-10 13
B4 24-Sep-09 4
BE Belgium A3 02-Feb-10 4
A6 02-Feb-10 5
BR Brazil A 21-Aug-07 1
A2 19-Jan-10 29
U2 26-Jan-10 74
CA Canada A1 20-Feb-10 615
C 09-Mar-10 215
CH Switzerland A1 15-Mar-10 3
A2 15-Mar-10 10
B1 15-Mar-10 10
B9 15-Mar-10 1
CN China A 03-Mar-10 4401
C 27-Jan-10 30
Y 03-Mar-10 3607
CZ Czech Republic A3 10-Mar-10 14
B6 10-Mar-10 3
DE Germany A1 11-Mar-10 534
A5 11-Mar-10 7
A8 11-Mar-10 3
B3 11-Mar-10 11
B4 11-Mar-10 119
B9 11-Mar-10 1
C5 11-Mar-10 1
E 11-Mar-10 928
G 11-Mar-10 249
T5 11-Mar-10 40
T8 11-Mar-10 1
U1 11-Mar-10 80
DK Denmark A 14-Feb-10 10
B 01-Mar-10 4
EP European A1 10-Mar-10 328
A2 10-Mar-10 201
A3 10-Mar-10 35
A8 10-Mar-10 1
B1 10-Mar-10 45
B8 10-Mar-10 3
B9 10-Mar-10 1
ES Spain A1 26-Feb-10 52
B1 12-Jan-10 1
T3 01-Apr-09 2
U 26-Feb-10 68
FI Finland A 12-Jan-10 24
B1 26-Feb-10 20
FR France A1 12-Mar-10 84
A3 12-Mar-10 2
GB Great Britain A 10-Mar-10 96
B 10-Mar-10 119
HU Hungary A1 01-Mar-10 1
IE Ireland B 17-Feb-10 1
B3 17-Feb-10 1
IL Israel A 22-Sep-09 7
IN India B 20-Mar-09 56
I1 26-Feb-10 55
I2 26-Feb-10 45
I3 26-Feb-10 17
I4 26-Feb-10 52
P1 26-Feb-10 86
P2 26-Feb-10 133
P3 26-Feb-10 57
P4 19-Feb-10 111
IT Italy B 22-Feb-10 183
JP Japan A 11-Mar-10 3001
B1 10-Mar-10 55
B2 10-Mar-10 413
U 11-Mar-10 34
W 11-Mar-10 651
X 11-Mar-10 101
KR Republic of Korea A 04-Mar-10 1371
B1 04-Mar-10 507
U 04-Mar-10 17
Y1 04-Mar-10 32
MX Mexico A1 31-Dec-09 646
B 05-Nov-09 7
NL Netherlands C2 15-Dec-09 10
C6 24-Nov-09 1
NO Norway A 01-Mar-10 17
B1 08-Mar-10 28
NZ New Zealand A 27-Mar-09 1
PH Philippines B1 17-Aug-09 1
RD Research Disclosure A 10-Jan-10 3
RO Romania B1 30-Jun-09 8
RU Russian Federation C1 10-Mar-10 181
C2 10-Mar-10 170
C9 27-Jan-10 1
SE Sweden A 09-Feb-10 5
C2 09-Mar-10 28
SG Singapore A1 26-Feb-10 14
SK Slovakia B6 06-Apr-09 2
TW Taiwan A 16-Oct-09 41
B1 21-Aug-09 1010
U 11-Sep-09 7
US United States Of America A1 11-Mar-10 4627
A9 11-Mar-10 15
B1 09-Mar-10 140
B2 09-Mar-10 1074
C1 09-Mar-10 2
C2 09-Mar-10 1
E 09-Mar-10 2
WO Patent Co-operation Treaty A1 11-Mar-10 1732
A2 11-Mar-10 553
A3 11-Mar-10 1319
A4 11-Mar-10 33
A8 11-Mar-10 77
A9 11-Mar-10 54
ZA South Africa A 27-Jan-10 31