Derwent World Patents Index
Coverage for Update 200931
Country Kind Latest Publication Date Number of patents in update
AT Austria A1 15-Apr-09 1
A2 15-Mar-09 1
A4 15-Feb-09 3
B1 15-Jun-08 1
AU Australia A1 30-Oct-08 9
A4 30-Oct-08 3
BR Brazil A 24-Mar-09 11
A2 28-Apr-09 58
CA Canada A1 11-Apr-09 921
C 28-Apr-09 244
CN China A 22-Apr-09 2102
Y 22-Apr-09 2871
CZ Czech Republic A3 29-Apr-09 20
B6 29-Apr-09 9
DD Germany (East) A7 23-Jan-92 1
DE Germany A 15-Mar-90 1
A1 07-May-09 773
A5 07-May-09 15
A9 07-May-09 1
B3 07-May-09 52
B4 07-May-09 269
C5 07-May-09 3
E 07-May-09 614
G 07-May-09 199
T2 07-May-09 329
T5 07-May-09 58
T9 07-May-09 1
U1 07-May-09 240
DK Denmark A 26-Mar-09 35
B 14-Apr-09 5
EP European A 28-Mar-90 2
A1 06-May-09 1545
A2 06-May-09 921
A3 06-May-09 466
A4 18-Sep-96 1
A8 06-May-09 8
A9 06-May-09 37
B1 06-May-09 907
B2 06-May-09 19
B3 06-May-09 1
B8 29-Apr-09 1
B9 06-May-09 4
ES Spain A1 16-Apr-09 5
B1 01-Jun-06 1
FI Finland A 02-Feb-09 3
B1 15-Apr-09 1
FR France A1 08-May-09 271
A3 01-May-09 5
GB Great Britain A 06-May-09 306
B 06-May-09 128
HU Hungary A1 28-Apr-09 11
A2 28-Apr-09 1
IN India I2 05-Dec-08 3
I3 15-Aug-08 1
I4 28-Nov-08 3
P1 24-Aug-07 4
P4 21-Dec-07 2
IT Italy B 30-Oct-08 259
JP Japan A 07-May-09 4080
B1 30-Apr-09 14
B2 30-Apr-09 87
U 07-May-09 117
W 07-May-09 893
X 07-May-09 520
KR Republic of Korea A 16-Apr-09 337
B1 16-Apr-09 91
U 16-Apr-09 19
Y1 10-Apr-09 58
NL Netherlands A 01-Jun-90 1
C2 07-Oct-08 17
C6 03-Jul-08 10
NO Norway A 08-Apr-09 92
B1 27-Apr-09 22
NZ New Zealand A 27-Mar-09 1
RO Romania B1 28-Dec-07 1
RU Russian Federation C1 27-Apr-09 56
C2 27-Apr-09 26
SE Sweden A 24-Apr-09 17
C2 28-Apr-09 13
SG Singapore A1 29-Oct-07 1
SK Slovakia A3 06-Apr-09 8
SU Soviet Union A1 27-Apr-09 1
TW Taiwan A 16-Sep-08 654
B1 21-Oct-08 22
U 21-Oct-08 1554
US United States Of America A 01-Aug-00 6
A1 07-May-09 6589
A2 07-May-09 3
A9 07-May-09 9
B1 05-May-09 282
B2 05-May-09 1665
C1 28-Apr-09 3
E 05-May-09 3
WO Patent Co-operation Treaty A1 07-May-09 1619
A2 07-May-09 720
A3 07-May-09 1562
A4 07-May-09 31
A8 07-May-09 33
A9 07-May-09 42
ZA South Africa A 25-Mar-09 3