Derwent World Patents Index
Coverage for Update 201029
Country Kind Latest Publication Date Number of patents in update
AT Austria A 15-Apr-05 15
A1 15-Jun-09 1
A4 15-Sep-09 1
B1 15-Sep-09 1
AU Australia A1 01-Apr-10 11
A4 01-Apr-10 4
B2 26-Oct-06 1
BE Belgium A3 06-Apr-10 16
A5 06-Apr-10 6
A6 06-Apr-10 7
BR Brazil A 29-Nov-05 111
A2 13-Apr-10 64
B1 06-Apr-10 10
E2 06-Apr-10 2
U2 13-Apr-10 31
Y1 06-Apr-10 1
CA Canada A1 03-Apr-10 391
C 20-Apr-10 11
CH Switzerland A1 15-Apr-10 14
A2 15-Apr-10 23
A9 31-Mar-10 1
B1 15-Apr-10 33
CN China A 21-Apr-10 3528
C 31-Mar-10 3781
U 21-Apr-10 285
Y 31-Mar-10 8493
CS Czechoslovakia A 17-Sep-84 107
CZ Czech Republic A3 21-Apr-10 12
B6 21-Apr-10 44
DE Germany A 08-Dec-83 5
A1 29-Apr-10 1082
A5 29-Apr-10 24
A8 29-Apr-10 8
B3 29-Apr-10 43
B4 29-Apr-10 280
B9 29-Apr-10 4
C 17-Nov-83 1
C5 29-Apr-10 6
C9 29-Apr-10 1
E 29-Apr-10 833
G 29-Apr-10 275
T5 29-Apr-10 108
U1 29-Apr-10 233
DK Denmark A 09-Mar-10 13
EP European A 12-Oct-83 2
A1 28-Apr-10 3344
A2 28-Apr-10 1510
A3 28-Apr-10 726
A8 28-Apr-10 9
A9 21-Apr-10 1
B1 28-Apr-10 2500
B2 28-Apr-10 29
B3 28-Apr-10 2
B9 28-Apr-10 1
ES Spain A 16-Sep-83 18
A1 15-Apr-10 131
A2 15-Apr-10 2
B1 14-Apr-10 80
B2 08-Apr-10 7
T1 07-Apr-10 4
U 15-Apr-10 75
FI Finland A 10-Mar-10 24
B1 15-Apr-10 18
FR France A 31-Dec-82 1
A1 30-Apr-10 297
A3 30-Apr-10 6
GB Great Britain A 28-Apr-10 287
B 28-Apr-10 134
HU Hungary A1 29-Mar-10 6
H 28-Mar-83 3
T 28-Oct-83 53
IE Ireland B 30-Mar-10 2
B3 30-Mar-10 2
IL Israel A 15-Apr-10 30
IN India B 26-Mar-10 703
I1 26-Mar-10 384
I2 26-Mar-10 135
I3 26-Mar-10 687
I4 26-Mar-10 745
P1 26-Mar-10 516
P2 26-Mar-10 109
P3 26-Mar-10 82
P4 26-Mar-10 994
IT Italy B 29-Mar-10 318
JP Japan A 30-Apr-10 17630
B1 28-Apr-10 50
B2 28-Apr-10 3534
U 22-Apr-10 187
W 30-Apr-10 1515
X 30-Apr-10 387
KR Republic of Korea A 15-Apr-10 1842
B 09-Mar-05 11
B1 22-Apr-10 914
U 15-Apr-10 203
Y1 22-Apr-10 65
MX Mexico A1 31-Jan-10 253
A2 30-Nov-08 1
B 26-Feb-10 610
NO Norway A 19-Apr-10 13
B1 19-Apr-10 5
NZ New Zealand A 26-Mar-10 57
PH Philippines B1 05-Nov-09 4
PT Portugal A 16-Nov-83 7
A1 24-Mar-10 4
RD Research Disclosure A 10-Mar-10 2
RO Romania A 30-Jan-84 77
B1 28-Aug-09 21
RU Russian Federation C1 27-Mar-10 6280
C2 27-Mar-10 4455
SE Sweden A 06-Apr-10 39
C2 20-Apr-10 27
SG Singapore A1 30-Mar-10 82
SK Slovakia A3 08-Mar-10 1
B6 07-Apr-10 6
SU Soviet Union A 15-Nov-82 1
A1 20-Aug-05 17
A2 20-Aug-05 2
B 30-Mar-82 1
TW Taiwan A 16-Oct-09 54
B1 11-Oct-08 4
U 21-Sep-09 1264
US United States Of America A 21-Nov-00 9
A1 29-Apr-10 7035
A2 29-Apr-10 4
B1 27-Apr-10 521
B2 27-Apr-10 4094
E 27-Apr-10 31
WO Patent Co-operation Treaty A 21-Feb-91 1
A1 29-Apr-10 2625
A2 29-Apr-10 997
A3 29-Apr-10 523
A4 29-Apr-10 21
A8 29-Apr-10 37
A9 29-Apr-10 27
ZA South Africa A 24-Feb-10 255