Derwent World Patents Index
Coverage for Update 201021
Country Kind Latest Publication Date Number of patents in update
AT Austria A4 15 June 09 1
AU Australia A1 18 February 10 12
A4 25 February 10 7
A8 03 November 05 1
B4 18 February 10 8
BR Brazil A 22 August 06 2
A2 09 March 10 313
B1 09 March 10 165
U2 23 February 10 486
CA Canada A1 27 February 10 101
C 16 March 10 181
CH Switzerland A2 15 March 10 6
B1 15 March 10 8
CN China A 10 March 10 3719
C 27 January 10 195
Y 10 March 10 4906
CZ Czech Republic A3 17 March 10 12
B6 17 March 10 7
DE Germany A1 18 March 10 239
B3 18 March 10 2
B4 16 July 09 1
E 16 April 09 3
T2 21 June 07 1
U1 18 March 10 291
DK Denmark A 18 February 10 1
B 08 March 10 2
EP European A 11 April 84 1
A1 17 March 10 330
A2 17 March 10 191
A3 17 March 10 7
B1 10 March 10 3
ES Spain A1 15 March 10 88
B1 15 March 10 120
B2 15 March 10 15
U 15 February 10 27
FI Finland A 08 February 10 11
B1 15 March 10 25
FR France A1 19 March 10 189
A3 19 March 10 5
GB Great Britain A 17 March 10 108
B 13 January 10 1
IE Ireland B 03 March 10 2
IN India B 26 February 10 356
I1 26 February 10 26
I2 05 February 10 12
I3 26 February 10 39
I4 26 February 10 34
P1 26 February 10 42
P2 26 February 10 11
P3 26 February 10 4
P4 26 February 10 11
IT Italy B 01 March 10 152
JP Japan A 18 March 10 2745
B1 17 March 10 31
B2 17 March 10 5
U 18 March 10 25
W 07 July 05 1
KR Republic of Korea A 11 March 10 1759
B1 11 March 10 653
U 11 March 10 348
Y1 11 March 10 14
MX Mexico A1 30 November 09 5
A2 30 November 09 1
NO Norway A 26 February 10 9
B1 15 March 10 20
NZ New Zealand A 26 February 10 3
PT Portugal A1 25 January 10 1
RD Research Disclosure A 10 March 10 11
RO Romania B1 30 September 09 153
RU Russian Federation C1 20 March 10 666
C2 20 March 10 359
C9 20 March 10 3
SE Sweden A 22 February 10 16
C2 16 March 10 33
SG Singapore A1 26 November 09 3
SK Slovakia B6 08 March 10 2
TW Taiwan A 16 October 09 73
U 21 August 09 2328
US United States Of America A 06 June 00 3
A1 18 March 10 2753
A9 18 March 10 2
B1 16 March 10 303
B2 16 March 10 99
C1 16 March 10 10
WO Patent Co-operation Treaty A1 18 March 10 1295
A2 18 March 10 492
A3 18 March 10 132
A4 18 March 10 7
A8 18 March 10 16
A9 18 March 10 6