Derwent World Patents Index
Coverage for Update 201027
Country Kind Latest Publication Date Number of patents in update
AT Austria A 15-Nov-83 6
AU Australia A1 01-Apr-10 45
A4 01-Apr-10 28
BE Belgium A3 02-Mar-10 9
A4 02-Mar-10 1
A5 02-Mar-10 2
A6 02-Mar-10 1
BR Brazil A 20-Sep-83 14
A2 30-Mar-10 51
U2 23-Mar-10 29
CA Canada A1 25-Mar-10 125
C 13-Apr-10 301
CH Switzerland A1 31-Mar-10 3
A2 31-Mar-10 6
B1 31-Mar-10 3
CN China A 07-Apr-10 2139
C 17-Feb-10 8
Y 24-Mar-10 1598
CS Czechoslovakia A 29-Jul-83 126
CZ Czech Republic A3 14-Apr-10 4
B6 14-Apr-10 3
DE Germany A 15-Dec-83 3
A1 15-Apr-10 556
A5 22-Apr-10 26
B3 15-Apr-10 31
B4 15-Apr-10 2
C5 22-Apr-10 9
E 15-Apr-10 271
G 15-Apr-10 60
T5 15-Apr-10 1
U1 15-Apr-10 129
DK Denmark A 10-Mar-10 11
B 29-Mar-10 2
EP European A 23-Feb-83 1
A1 14-Apr-10 523
A2 14-Apr-10 192
A3 21-Oct-09 1
B1 14-Apr-10 3
ES Spain A 01-Jul-83 1
A1 31-Mar-10 28
B1 29-Mar-10 20
B2 22-Mar-10 2
T1 16-Mar-10 1
U 31-Mar-10 16
FI Finland A 15-Feb-10 11
B1 31-Mar-10 32
FR France A1 16-Apr-10 185
A3 16-Apr-10 4
GB Great Britain A 14-Apr-10 111
B 14-Apr-10 23
HU Hungary T 28-Oct-83 30
IE Ireland B3 30-Mar-10 1
IL Israel A 23-Mar-10 21
IN India B 26-Feb-10 121
P1 30-Oct-09 1
IT Italy B 22-Mar-10 105
JP Japan A 15-Apr-10 16764
B1 14-Apr-10 20
B2 14-Apr-10 464
U 15-Apr-10 46
W 26-Feb-09 1
KR Republic of Korea A 08-Apr-10 668
B1 08-Apr-10 552
U 08-Apr-10 131
Y1 08-Apr-10 29
LU Luxembourg A 23-Mar-10 5
MX Mexico A1 31-Dec-09 2
B 27-Jan-10 19
NL Netherlands C2 26-Jan-10 28
NO Norway A 23-Mar-10 23
B1 12-Apr-10 2
NZ New Zealand A 26-Mar-10 6
PT Portugal A1 30-Mar-10 8
RD Research Disclosure A 10-Mar-10 1
RO Romania A 30-May-83 17
B1 30-Jul-09 15
RU Russian Federation C1 27-Mar-10 32
C2 20-Mar-10 17
SE Sweden A 09-Mar-10 20
C2 13-Apr-10 12
SG Singapore A1 30-Mar-10 12
SK Slovakia A3 07-Apr-10 1
TW Taiwan A 16-Oct-09 7
U 11-Apr-09 2355
US United States Of America A1 15-Apr-10 3055
A9 15-Apr-10 2
B1 20-Apr-10 279
B2 20-Apr-10 4571
C1 13-Apr-10 5
C2 13-Apr-10 2
E 13-Apr-10 5
H 06-Apr-10 1
WO Patent Co-operation Treaty A1 15-Apr-10 4284
A2 15-Apr-10 1592
A3 15-Apr-10 1432
A4 15-Apr-10 84
A8 15-Apr-10 126
A9 15-Apr-10 82
ZA South Africa A 24-Feb-10 6