Derwent World Patents Index
Coverage for Update 201030
Country Kind Latest Publication Date Number of patents in update
AT Austria A 15-Mar-03 49
A1 15-Jan-08 1
A2 15-Jul-09 1
B 15-Sep-03 3
B1 15-Sep-09 1
AU Australia A 01-Jul-02 263
A1 29-Apr-10 2977
A2 14-May-09 25
A4 08-Apr-10 6
A8 29-Apr-10 82
B 05-Feb-04 121
B1 04-Mar-10 1
B2 01-Apr-10 161
B8 04-Feb-10 3
B9 11-Mar-10 4
BE Belgium A 17-Oct-83 11
A3 06-Apr-10 3
A4 02-Mar-10 1
BR Brazil A 23-Dec-08 328
A2 13-Apr-10 9
U2 13-Apr-10 5
CA Canada A 02-Oct-98 80
A1 17-Apr-10 516
C 04-May-10 788
CH Switzerland A2 15-Apr-10 1
B1 15-Jan-09 1
CN China A 28-Apr-10 16255
C 31-Mar-10 1533
U 28-Apr-10 1858
Y 31-Mar-10 783
CS Czechoslovakia A 29-Jul-83 372
CZ Czech Republic A3 05-May-10 27
B6 28-Apr-10 20
DD Germany (East) A 27-Apr-83 1
DE Germany A 15-Oct-92 50
A1 06-May-10 1352
A5 06-May-10 6
A8 29-Jan-09 3
A9 11-Feb-10 1
B3 06-May-10 77
B4 06-May-10 296
B8 06-May-10 4
B9 31-Oct-07 2
C1 24-Oct-02 6
C2 24-Dec-03 80
C5 06-May-10 12
E 06-May-10 958
G 06-May-10 467
T 13-Jul-06 6
T2 24-Sep-09 209
T5 06-May-10 32
T8 05-Jun-08 4
T9 29-Apr-10 1
U1 06-May-10 247
U8 06-May-10 1
DK Denmark A 12-Apr-10 23
B 12-Apr-10 5
EP European A 13-May-92 30
A1 05-May-10 2400
A2 05-May-10 1211
A3 05-May-10 570
A4 26-Jun-96 2
A8 05-May-10 9
A9 03-Oct-07 1
B 01-Apr-92 1
B1 05-May-10 2002
B2 05-May-10 28
B3 05-May-10 4
B8 11-Mar-09 5
B9 12-Aug-09 3
ES Spain A 01-Oct-83 28
A1 30-Apr-10 164
A2 19-Apr-10 6
B1 30-Apr-10 205
B2 28-Apr-10 16
T1 27-Apr-10 4
T3 30-Dec-09 213
U 30-Apr-10 80
FI Finland A 28-Feb-10 24
B1 31-Jul-06 3
FR France A 24-Jan-92 12
A1 07-May-10 189
A3 07-May-10 14
B1 23-Apr-10 2284
B3 23-Apr-10 52
E 20-Dec-65 2
GB Great Britain A 28-Apr-10 376
B 14-Apr-10 196
HU Hungary A1 28-Apr-10 19
A2 29-Mar-04 8
B 28-May-00 1
B1 28-Apr-10 49
H 28-Sep-83 1
T 28-Oct-83 107
IE Ireland B 24-Jul-96 5
B3 12-Aug-98 1
IL Israel A 24-Dec-09 18
IN India B 26-Mar-10 146
I1 26-Mar-10 17
I2 12-Mar-10 71
I3 26-Mar-10 64
I4 26-Mar-10 78
P1 26-Mar-10 72
P2 26-Mar-10 16
P3 26-Mar-10 8
P4 19-Mar-10 79
IT Italy B 12-Apr-10 234
JP Japan A 06-May-10 21649
B 14-Jan-93 2
B1 28-Apr-10 34
B2 28-Apr-10 1954
U 06-May-10 46
W 06-May-10 1453
X 06-May-10 246
KR Republic of Korea A 22-Apr-10 2165
B 28-Dec-05 119
B1 29-Apr-10 1805
U 22-Apr-10 123
Y1 28-Apr-10 93
MX Mexico A1 31-Jan-10 234
B 19-Feb-10 122
NL Netherlands A 16-Feb-94 9
B 02-Nov-98 4
C2 16-May-06 1
NO Norway A 19-Apr-10 106
B 24-Mar-97 1
B1 03-May-10 84
NZ New Zealand A 26-Mar-10 79
PH Philippines A 03-Nov-98 6
B1 21-Jul-08 22
PT Portugal A 31-Jan-94 17
A1 12-Apr-10 2
RD Research Disclosure A 10-Feb-10 39
RO Romania A 30-Jun-84 160
B1 30-Mar-06 2
RU Russian Federation C1 20-Apr-10 158
C2 20-Apr-10 260
C9 27-Apr-10 1
SE Sweden A 31-Mar-10 25
C2 04-May-10 47
SG Singapore A 28-Oct-05 7
A1 29-Apr-10 312
SK Slovakia A3 11-Jul-00 2
B6 08-Sep-05 1
SU Soviet Union A 15-Sep-82 1
B 07-Jan-83 4
TW Taiwan A 16-Oct-09 689
B1 21-Oct-09 360
U 21-Sep-09 136
US United States Of America A 26-Dec-00 534
A1 06-May-10 12701
A2 06-May-10 22
A9 06-May-10 7
B1 04-May-10 749
B2 04-May-10 6883
C1 04-May-10 35
C2 04-May-10 2
E 04-May-10 33
H 04-May-10 1
WO Patent Co-operation Treaty A 28-Nov-91 4
A1 06-May-10 2687
A2 06-May-10 1221
A3 06-May-10 1200
A4 06-May-10 51
A8 06-May-10 90
A9 06-May-10 65
B1 04-Dec-08 3
ZA South Africa A 24-Feb-10 78