Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2009211
Country Kind Latest Publication Date
Australia AU A 28 August 2008
B 28 August 2008
Austria AT A 15 March 2009
B 15 March 2009
Belgium BE A 12 February 2008
B 02 August 2005
T 15 June 1993
Brazil BR A 03 March 2009
Canada CA A 14 February 2009
B 06 January 2009
C 03 February 2009
E 21 June 2005
China CN A 04 March 2009
C 26 November 2008
Y 04 March 2009
Czechoslovakia CS A 19 December 2007
B 19 December 2007
Czech Republic CZ A 04 March 2009
B 04 March 2009
Denmark DK A 08 March 2009
B 16 February 2009
European EP A 18 March 2009
B 18 February 2009
Finland FI A 18 February 2009
B 13 March 2009
France FR A 13 March 2009
Germany DE A 12 March 2009
B 12 March 2009
C 19 February 2009
E 01 January 2009
G 24 December 2008
T 12 February 2009
U 12 March 2009
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 11 March 2009
B 14 January 2009
Hungary HU A 02 March 2009
B 28 January 2009
H 28 March 2003
T 28 October 2004
India IN B 25 February 2005
I 31 October 2008
P 31 October 2008
Ireland IE B 18 February 2009
Israel IL A 11 February 2009
Italy IT A 04 July 2007
B 02 October 2008
Japan JP A 12 March 2009
B 11 March 2009
U 12 March 2009
W 12 February 2009
X 05 March 2009
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 26 February 2009
B 30 January 2009
U 26 February 2009
Y 28 January 2009
Luxembourg LU A 26 January 2009
Mexico MX A 01 December 2008
B 31 October 2008
Netherlands NL A 30 November 2004
B 01 August 2003
C 23 December 2008
New Zealand NZ A 30 January 2009
Norway NO A 05 March 2009
B 16 March 2009
Patent Co-operation Treaty WO A 12 March 2009
B 08 January 2009
Philippines PH A 03 November 1999
B 28 October 2008
Portugal PT A 30 January 2009
Research Disclosure RD A 10 November 2008
Romania RO A 28 June 1996
B 30 December 2008
Russian Federation RU C 20 March 2009
Singapore SG A 27 February 2009
Slovakia SK A 05 December 2008
B 05 December 2008
South Africa ZA A 25 February 2009
Soviet Union SU A 20 February 2009
B 02 July 1983
C 10 October 1995
Spain ES A 16 February 2009
B 01 February 2009
T 16 February 2009
Sweden SE A 24 February 2009
C 03 March 2009
Switzerland CH A 25 June 2008
B 15 November 2000
Taiwan TW A 16 April 2008
B 21 March 2008
U 21 April 2008
United States Of America US A 12 March 2009
B 17 March 2009
C 06 January 2009
E 03 February 2009
H 06 January 2009
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.