Derwent World Patents Index
Coverage for Update 200917
Country Kind Latest Publication Date Number of patents in update
AT Austria A 15-Sep-93 5
A1 15-Feb-09 13
A2 15-Aug-08 2
A3 15-Apr-08 1
A4 15-Jul-08 5
B1 15-Jan-09 7
AU Australia A 18-Feb-93 1
A1 28-Aug-08 14
A4 28-Aug-08 4
B1 24-Jul-08 1
B2 28-Aug-08 3
B4 31-Jul-08 14
BR Brazil A 25-Feb-09 77
CA Canada A 01-Mar-93 2
A1 07-Feb-09 1791
C 24-Feb-09 411
CH Switzerland A5 15-Jan-08 1
CN China A 11-Feb-09 4717
Y 11-Feb-09 1987
CS Czechoslovakia A2 16-Dec-92 1
CZ Czech Republic A3 25-Feb-09 26
B6 25-Feb-09 18
DE Germany A 11-Feb-88 1
A1 05-Mar-09 762
A5 05-Mar-09 10
A8 05-Mar-09 1
B3 05-Mar-09 32
B4 05-Mar-09 127
B8 12-Feb-09 1
B9 05-Mar-09 1
C1 16-Dec-93 6
C5 05-Mar-09 3
E 05-Mar-09 932
G 05-Mar-09 210
T2 05-Mar-09 399
T5 05-Mar-09 34
T8 05-Feb-09 1
T9 05-Feb-09 1
U1 05-Mar-09 88
DK Denmark A 22-Apr-93 1
B 16-Feb-09 2
EP European A 29-Apr-92 3
A1 04-Mar-09 1485
A2 04-Mar-09 1003
A3 04-Mar-09 384
A8 04-Mar-09 4
A9 04-Mar-09 21
B1 04-Mar-09 984
B2 04-Mar-09 16
B3 04-Mar-09 2
B8 04-Mar-09 24
B9 04-Mar-09 12
ES Spain A1 16-Sep-07 2
A2 16-Nov-93 4
A6 01-Jul-93 4
B1 16-Feb-09 2
T3 16-Feb-09 20
FI Finland A 02-Jan-09 15
B 15-Jun-93 2
B1 13-Feb-09 8
FR France A1 06-Mar-09 205
A3 06-Mar-09 8
GB Great Britain A 04-Mar-09 201
B 04-Mar-09 138
HU Hungary A1 02-Mar-09 28
A2 02-Mar-09 2
B 30-Nov-92 1
B1 02-Mar-09 32
T 28-Oct-93 1
IE Ireland B3 18-Feb-09 4
IL Israel A 29-Dec-08 4
IN India I1 12-Sep-08 8
I2 22-Aug-08 5
I3 08-Jun-07 1
I4 19-Sep-08 1
IT Italy B 26-Jul-93 9
JP Japan A 26-Feb-09 3500
B1 04-Mar-09 32
B2 04-Mar-09 2924
U 05-Mar-09 138
W 05-Mar-09 919
X 05-Mar-09 153
KR Republic of Korea A 31-Dec-08 602
B 01-May-93 10
B1 31-Dec-08 345
U 31-Dec-08 73
Y1 29-Dec-08 16
LU Luxembourg A 17-May-93 1
MX Mexico A1 01-Mar-08 2064
A2 01-Mar-08 2
A5 01-Mar-08 2
B 08-Jan-08 126
NL Netherlands C6 20-Nov-08 2
NO Norway A 06-Feb-09 93
B1 23-Feb-09 27
NZ New Zealand A 30-Jan-09 35
PH Philippines B1 28-Oct-08 5
PT Portugal A 30-Jun-93 2
RD Research Disclosure A 10-Jan-09 3
RO Romania A 25-Jul-92 6
B1 28-Nov-08 20
RU Russian Federation C1 27-Feb-09 316
C2 27-Feb-09 343
SE Sweden A 28-Jan-09 16
C2 24-Feb-09 20
SG Singapore A1 29-Jan-09 12
SU Soviet Union A1 20-Feb-09 3
A3 07-Nov-92 1
TW Taiwan A 16-Mar-08 745
B1 21-Mar-08 771
U 21-Mar-08 1278
US United States Of America A 03-Oct-00 55
A1 05-Mar-09 4330
A9 05-Feb-09 2
B1 03-Mar-09 353
B2 03-Mar-09 3324
C1 24-Feb-09 11
C2 03-Feb-09 2
E 03-Mar-09 1
WO Patent Co-operation Treaty A1 05-Mar-09 1731
A2 05-Mar-09 729
A3 05-Mar-09 958
A4 05-Mar-09 58
A8 05-Mar-09 60
A9 05-Mar-09 61
ZA South Africa A 26-Nov-08 2