Derwent World Patents Index
Coverage for Update 201023
Country Kind Latest Publication Date Number of patents in update
AT Austria A2 15-Oct-06 1
AU Australia A 14-Nov-02 1
A1 25-Feb-10 10
A2 28-Aug-08 1
A4 18-Feb-10 4
B2 01-Apr-10 1025
B4 18-Feb-10 3
B8 01-Apr-10 29
B9 01-Apr-10 17
BE Belgium A3 02-Feb-10 1
A5 02-Feb-10 1
A6 02-Feb-10 2
BR Brazil A 01-Mar-06 1
A2 16-Mar-10 195
E2 16-Mar-10 4
U2 16-Mar-10 574
CA Canada A1 12-Mar-10 640
C 30-Mar-10 389
CH Switzerland A1 31-Mar-10 9
A2 31-Mar-10 6
B1 31-Mar-10 11
B8 31-Mar-10 1
CN China A 24-Mar-10 4475
C 24-Feb-10 5995
Y 24-Mar-10 9171
CZ Czech Republic A3 31-Mar-10 32
B6 31-Mar-10 26
DE Germany A 02-Feb-89 1
A1 01-Apr-10 1117
A5 01-Apr-10 15
A9 01-Apr-10 1
B3 01-Apr-10 58
B4 01-Apr-10 264
C5 01-Apr-10 5
E 01-Apr-10 824
G 01-Apr-10 243
T2 02-Apr-09 1
T5 01-Apr-10 29
T9 25-Mar-10 1
U1 01-Apr-10 260
DK Denmark A 26-Feb-10 4
B 15-Mar-10 4
EP European A 11-Apr-84 1
A1 31-Mar-10 1773
A2 31-Mar-10 799
A3 31-Mar-10 353
A8 31-Mar-10 6
A9 31-Mar-10 1
B1 31-Mar-10 1256
B2 31-Mar-10 11
B3 31-Mar-10 1
B9 31-Mar-10 5
ES Spain A1 15-Mar-10 16
B1 04-Feb-10 1
T3 16-Aug-08 1
U 10-Mar-10 21
FI Finland A 22-Feb-10 9
B1 15-Mar-10 3
FR France A1 02-Apr-10 351
A3 02-Apr-10 9
GB Great Britain A 31-Mar-10 268
B 31-Mar-10 85
HU Hungary A1 29-Mar-10 38
A2 28-Aug-09 2
B1 29-Mar-10 44
IE Ireland B 17-Mar-10 2
B3 17-Mar-10 3
IL Israel A 24-Dec-09 4
IN India B 26-Feb-10 350
I1 26-Feb-10 353
I2 26-Feb-10 164
I3 26-Feb-10 447
I4 26-Feb-10 347
P1 26-Feb-10 11
P2 27-Nov-09 7
P3 26-Feb-10 3
P4 27-Nov-09 4
IT Italy B 08-Mar-10 470
JP Japan A 02-Apr-10 6571
B1 31-Mar-10 69
B2 31-Mar-10 3770
U 02-Apr-10 176
W 02-Apr-10 725
X 02-Apr-10 99
KR Republic of Korea A 25-Mar-10 3260
B1 25-Mar-10 940
U 25-Mar-10 279
Y1 25-Mar-10 78
MX Mexico A1 31-Dec-09 76
A2 31-Oct-09 12
B 09-Dec-09 12
NL Netherlands C2 14-Dec-09 1
NO Norway A 11-Mar-10 21
B1 29-Mar-10 30
NZ New Zealand A 26-Feb-10 34
PH Philippines B1 22-Dec-09 41
PT Portugal A1 09-Mar-10 10
RD Research Disclosure A 10-Mar-10 9
RO Romania B1 30-Sep-09 39
RU Russian Federation C1 27-Mar-10 6579
C2 27-Mar-10 4781
C9 27-Mar-10 4
SE Sweden A 30-Mar-10 19
C2 30-Mar-10 17
SG Singapore A1 30-Mar-10 19
SK Slovakia A3 08-Mar-10 17
SU Soviet Union A1 10-Feb-10 270
A2 20-Nov-06 13
TW Taiwan A 16-Oct-09 828
B1 21-Oct-09 122
U 21-Sep-09 10732
US United States Of America A 06-Apr-99 3
A1 01-Apr-10 7148
A9 01-Apr-10 2
B1 30-Mar-10 510
B2 30-Mar-10 3980
C1 30-Mar-10 14
E 30-Mar-10 15
WO Patent Co-operation Treaty A 08-Feb-90 1
A1 01-Apr-10 2726
A2 01-Apr-10 872
A3 01-Apr-10 699
A4 01-Apr-10 13
A8 01-Apr-10 52
A9 01-Apr-10 31
ZA South Africa A 24-Feb-10 721