Derwent World Patents Index
Coverage for Update 200918
Country Kind Latest Publication Date Number of patents in update
AT Austria A 15-Feb-04 131
A1 15-Feb-09 4
A2 15-Feb-09 2
A3 15-Jan-09 5
A4 15-Feb-09 3
B1 15-Feb-09 42
AU Australia A 18-Jun-92 17
A1 28-Aug-08 249
A2 07-Sep-07 8
A4 21-Aug-08 10
A8 28-Aug-08 20
B2 28-Aug-08 291
B4 19-Jun-08 27
B8 21-Aug-08 8
B9 28-Aug-08 2
BE Belgium A 24-Mar-92 27
A3 03-Feb-09 3
A4 22-Jul-92 1
A5 03-Feb-09 1
A6 13-Jan-09 2
BR Brazil A 10-Feb-09 496
CA Canada A 26-Feb-98 47
A1 01-Feb-09 36
C 24-Feb-09 758
E 21-Oct-08 1
CH Switzerland A 30-Oct-92 3
A5 15-Oct-07 1
CN China A 11-Feb-09 1538
C 29-Oct-08 3086
Y 18-Feb-09 2067
CS Czechoslovakia A 17-Dec-91 96
A2 17-Jun-92 1028
CZ Czech Republic A3 25-Feb-09 20
DD Germany (East) A 28-Nov-91 37
A5 25-Jun-92 18
A7 25-Jun-92 14
DE Germany A 17-Dec-92 333
A1 05-Mar-09 667
A5 02-Jan-09 10
A8 02-Jan-09 7
A9 02-Jan-09 3
B null 11
B3 05-Mar-09 15
B4 08-Jan-09 44
B8 24-Dec-08 2
B9 24-Dec-08 1
C 17-Dec-92 50
C1 25-Nov-93 3
C5 02-Jan-09 2
E 05-Mar-09 702
G 05-Mar-09 158
T2 05-Mar-09 304
T5 02-Jan-09 13
T9 02-Jan-09 1
U1 05-Mar-09 55
U8 18-Dec-08 2
U9 18-Dec-08 3
DK Denmark A 22-Apr-93 15
EP European A 13-May-92 149
A1 04-Mar-09 756
A2 04-Mar-09 658
A3 04-Mar-09 32
B1 25-Feb-09 214
B2 25-Feb-09 10
B8 25-Feb-09 5
B9 25-Feb-09 3
ES Spain A 01-May-92 215
A1 16-Dec-08 3
A2 16-Nov-93 4
A6 01-Jul-93 130
T3 16-Dec-08 5
FI Finland A 13-Dec-08 118
FR France A 06-Mar-92 44
A1 06-Mar-09 142
A2 10-Apr-92 1
A3 06-Mar-09 5
GB Great Britain A 11-Mar-09 313
B 11-Mar-09 109
HU Hungary A1 02-Mar-09 4
B1 02-Mar-09 3
H 28-Oct-92 5
T 28-Oct-92 180
IE Ireland B3 01-Nov-06 1
IL Israel A 29-Dec-08 31
IN India I1 19-Sep-08 11
I3 31-Oct-08 5
I4 19-Sep-08 2
P1 24-Oct-08 27
P2 19-Sep-08 1
P3 10-Oct-08 2
P4 12-Sep-08 1
IT Italy B 02-Oct-08 1938
JP Japan A 05-Mar-09 9608
B 11-Aug-70 730
B1 11-Mar-09 21
B2 11-Mar-09 7578
U 05-Mar-09 59
W 05-Mar-09 264
X 08-Jan-09 6
KR Republic of Korea A 17-Feb-09 3244
B 10-Apr-93 1277
B1 30-Jan-09 654
U 06-Feb-09 24
Y1 22-Dec-08 37
LU Luxembourg A 10-Nov-08 32
MX Mexico A1 11-Mar-08 107
NL Netherlands A 03-Oct-66 4
C2 20-Nov-08 4
NO Norway A 15-Dec-08 58
NZ New Zealand A 24-Dec-08 15
PH Philippines B1 28-Oct-08 1
PT Portugal A 30-Jun-93 13
A1 19-Jan-09 2
RD Research Disclosure A 10-Jan-09 97
RO Romania A 25-Jul-92 275
B1 28-Nov-08 26
RU Russian Federation C1 27-Feb-09 254
C2 27-Feb-09 185
SE Sweden A 24-Jan-09 43
B 26-Oct-92 6
C2 17-Feb-09 2
SG Singapore A1 31-Dec-08 4
SK Slovakia A3 07-Jan-09 2
SU Soviet Union A 07-Aug-91 592
A1 20-Feb-09 161
A2 23-Jan-92 5
TP Int. Tech. Disc. A 25-Nov-92 9
TW Taiwan A 16-Mar-08 308
B1 21-Mar-08 85
U 21-Mar-08 215
US United States Of America A 31-Oct-00 832
A1 05-Mar-09 8739
A2 05-Mar-09 5
A9 05-Mar-09 9
B1 10-Mar-09 596
B2 10-Mar-09 3183
C1 23-Dec-08 5
C2 23-Dec-08 1
E 10-Mar-09 13
H 07-Jan-92 3
WO Patent Co-operation Treaty A 16-Apr-92 348
A1 05-Mar-09 2139
A2 05-Mar-09 1087
A3 05-Mar-09 943
A4 05-Mar-09 49
A8 05-Mar-09 43
A9 05-Mar-09 54
B1 11-Dec-08 2
ZA South Africa A 28-Jan-09 89