Derwent World Patents Index
Coverage for Update 201037
Country Kind Latest Publication Date Number of patents in update
AT Austria A1 15-May-10 56
A2 15-May-10 14
A3 15-May-10 3
A4 15-May-10 47
B 15-Apr-10 1
B1 15-May-10 82
AU Australia A 30-Oct-03 971
A1 27-May-10 1197
A2 01-Apr-10 8
A4 27-May-10 60
A8 27-May-10 260
A9 13-May-10 2
B 22-Jan-04 250
B2 25-Mar-10 127
B4 10-Dec-09 1
B8 02-Jul-09 2
B9 05-Jun-08 1
BE Belgium A 01-Jul-80 3
A3 04-May-10 3
A5 05-Nov-96 2
BR Brazil A 22-Apr-09 174
A2 18-May-10 23
A3 19-May-98 2
B1 18-May-10 10
U2 18-May-10 81
CA Canada A 10-Jan-99 68
A1 15-May-10 462
C 25-May-10 315
E 25-May-10 5
CH Switzerland A2 15-Apr-10 1
CN China A 19-May-10 12548
C 24-Mar-10 3940
U 19-May-10 3279
Y 31-Mar-10 3302
CZ Czech Republic A3 02-Jun-10 29
B6 02-Jun-10 28
DD Germany (East) A 28-Nov-91 1
A5 20-Feb-92 2
DE Germany A 26-Jan-89 12
A1 02-Jun-10 722
A5 27-Mar-08 1
A8 02-Jun-10 4
B3 02-Jun-10 20
B4 21-Jan-10 21
C1 22-Aug-02 1
C2 26-Jun-03 7
C5 02-Jun-10 7
E 06-May-10 708
G 29-Apr-10 105
T 20-Jun-02 7
T2 29-Oct-09 275
T5 29-Apr-10 17
T9 09-Sep-04 1
U1 02-Jun-10 605
DK Denmark A 08-May-10 7
B 25-May-10 7
EP European A 13-May-92 69
A1 02-Jun-10 2068
A2 02-Jun-10 1223
A3 09-Jun-10 101
A4 10-Dec-97 77
A8 02-Jun-10 7
A9 15-Jul-09 2
B 01-Apr-92 3
B1 05-May-10 1126
B2 25-Nov-09 18
B8 17-Feb-10 8
B9 16-Sep-09 5
ES Spain A1 14-May-10 17
B1 14-May-10 10
B2 16-Apr-09 1
T1 01-Apr-08 48
T3 21-Oct-09 960
U 10-Feb-10 1
FI Finland A 14-Apr-10 139
B 15-Apr-97 18
B1 31-May-10 84
FR France A 18-Dec-81 5
A1 04-Jun-10 809
A3 04-Jun-10 9
B1 28-May-10 48
GB Great Britain A 02-Jun-10 1805
B 02-Jun-10 995
HU Hungary A1 28-May-10 16
A2 28-Jun-06 89
B 28-Dec-02 20
B1 28-Jul-08 16
T 02-Mar-98 51
IE Ireland B 26-May-10 19
B3 26-May-10 3
IL Israel A 15-Apr-10 109
IN India B 19-Mar-10 42
I1 07-May-10 259
I2 07-May-10 14
I3 25-Dec-09 5
I4 23-Apr-10 21
P1 26-Mar-10 438
P2 25-Dec-09 120
P3 26-Mar-10 67
P4 19-Mar-10 164
IT Italy B 11-May-10 337
JP Japan A 03-Jun-10 12030
B 06-Dec-93 24
B1 02-Jun-10 118
B2 02-Jun-10 4400
U 03-Jun-10 119
W 03-Jun-10 3326
X 03-Jun-10 356
KR Republic of Korea A 27-May-10 7043
B 29-Dec-05 333
B1 26-May-10 3393
U 20-May-10 632
Y1 11-May-10 101
MX Mexico A1 31-Mar-10 1455
A2 31-Jan-10 1
A5 31-Mar-10 2
B 31-Mar-10 63
NL Netherlands A 01-Aug-96 33
B 03-Feb-03 1
C 01-Jul-03 2
C2 26-Jan-10 211
C6 25-Nov-08 11
NO Norway A 12-May-10 84
B 28-Oct-96 3
B1 31-May-10 32
NZ New Zealand A 30-Apr-10 89
PH Philippines A 12-Jan-99 6
B1 06-Aug-07 5
PT Portugal A 31-Aug-93 1
A1 24-May-10 6
RO Romania B 30-Nov-01 1
B1 30-Dec-09 70
RU Russian Federation C1 27-May-10 111
C2 27-May-10 80
C9 10-May-10 1
SE Sweden A 06-May-10 17
B 21-Nov-94 1
C2 01-Jun-10 16
SG Singapore A1 27-May-10 42
SK Slovakia A3 08-Oct-02 11
B6 03-Aug-06 4
TW Taiwan A 01-Dec-09 1635
B1 21-Oct-09 88
U 21-May-09 1489
US United States Of America A 26-Dec-00 1170
A1 03-Jun-10 4651
A2 03-Jun-10 4
A9 03-Jun-10 3
B1 08-Jun-10 1076
B2 08-Jun-10 4966
C1 01-Jun-10 17
E 01-Jun-10 11
N 20-Nov-90 1
WO Patent Co-operation Treaty A 16-Apr-92 76
A1 03-Jun-10 3812
A2 03-Jun-10 1984
A3 03-Jun-10 679
A4 03-Jun-10 7
A8 03-Jun-10 47
A9 03-Jun-10 33
B1 24-Dec-08 5
ZA South Africa A 28-Apr-10 99