Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2010051
Country Kind Latest Publication Date
Australia AU A 24 December 2009
B 24 December 2009
Austria AT A 15 December 2009
B 15 December 2009
Belgium BE A 03 November 2009
B 02 August 2005
T 15 June 1993
Brazil BR A 29 December 2009
Canada CA A 26 December 2009
B 06 January 2009
C 05 January 2010
E 21 June 2005
China CN A 06 January 2010
C 02 December 2009
Y 06 January 2010
Czechoslovakia CS A 19 December 2007
B 19 December 2007
Czech Republic CZ A 06 January 2010
B 06 January 2010
Denmark DK A 14 December 2009
B 14 December 2009
European EP A 13 January 2010
B 13 January 2010
Finland FI A 15 November 2009
B 31 December 2009
France FR A 15 January 2010
Germany DE A 14 January 2010
B 14 January 2010
C 07 January 2010
E 14 January 2010
G 07 January 2010
T 07 January 2010
U 14 January 2010
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 13 January 2010
B 13 January 2010
Hungary HU A 28 December 2009
B 30 November 2009
H 28 March 2003
T 28 October 2004
India IN B 01 January 2010
I 27 November 2009
P 27 November 2009
Ireland IE B 23 December 2009
Israel IL A 24 December 2009
Italy IT A 04 July 2007
B 30 December 2009
Japan JP A 14 January 2010
B 13 January 2010
U 14 January 2010
W 07 January 2010
X 07 January 2010
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 07 January 2010
B 07 January 2010
U 07 January 2010
Y 07 January 2010
Luxembourg LU A 24 November 2009
Mexico MX A 31 August 2009
B 14 September 2010
Netherlands NL A 30 November 2004
B 01 August 2003
C 21 October 2009
New Zealand NZ A 24 December 2009
Norway NO A 17 December 2009
B 04 January 2010
Patent Co-operation Treaty WO A 14 January 2010
B 08 January 2009
Philippines PH A 03 November 1999
B 05 November 2009
Portugal PT A 31 December 2009
Research Disclosure RD A 10 November 2008
Romania RO A 28 June 1996
B 30 December 2008
Russian Federation RU C 10 December 2009
Singapore SG A 29 December 2009
Slovakia SK A 07 January 2010
B 07 September 2009
South Africa ZA A 28 October 2009
Soviet Union SU A 20 October 2009
B 02 July 1983
C 10 October 1995
Spain ES A 30 December 2009
B 30 December 2009
T 30 December 2009
Sweden SE A 29 December 2009
C 29 December 2009
Switzerland CH A 15 December 2009
B 15 December 2009
Taiwan TW A 16 July 2009
B 21 July 2009
U 21 August 2009
United States Of America US A 14 January 2010
B 12 January 2010
C 05 January 2010
E 05 January 2010
H 05 January 2010
1 DWPI First View only contains details of patents not yet added to DWPI.                                                      
Many Equivalent patents will never appear in DWPI First View as these are added directly to DWPI.