Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2009381
Country Kind Latest Publication Date
Australia AU A 27 November 2008
B 23 October 2008
Austria AT A 15 May 2009
B 15 May 2009
Belgium BE A 05 May 2009
B 02 August 2005
T 15 June 1993
Brazil BR A 26 May 2009
Canada CA A 16 May 2009
B 06 January 2009
C 02 June 2009
E 21 June 2005
China CN A 27 May 2009
C 26 November 2008
Y 27 May 2009
Czechoslovakia CS A 19 December 2007
B 19 December 2007
Czech Republic CZ A 27 May 2009
B 27 May 2009
Denmark DK A 23 April 2009
B 27 April 2009
European EP A 10 June 2009
B 10 June 2009
Finland FI A 28 April 2009
B 29 May 2009
France FR A 12 June 2009
Germany DE A 10 June 2009
B 10 June 2009
C 10 June 2009
E 10 June 2009
G 10 June 2009
T 10 June 2009
U 10 June 2009
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 10 June 2009
B 10 June 2009
Hungary HU A 28 May 2009
B 28 May 2009
H 28 March 2003
T 28 October 2004
India IN B 25 February 2005
I 26 December 2008
P 26 December 2008
Ireland IE B 29 April 2009
Israel IL A 04 May 2009
Italy IT A 04 July 2007
B 15 December 2009
Japan JP A 11 June 2009
B 10 June 2009
U 11 June 2009
W 11 June 2009
X 11 June 2009
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 28 May 2009
B 28 May 2009
U 28 May 2009
Y 28 May 2009
Luxembourg LU A 19 March 2009
Mexico MX A 01 December 2008
B 06 June 2009
Netherlands NL A 30 November 2004
B 01 August 2003
C 20 March 2009
New Zealand NZ A 29 May 2009
Norway NO A 02 June 2009
B 02 June 2009
Patent Co-operation Treaty WO A 11 June 2009
B 08 January 2009
Philippines PH A 03 November 1999
B 31 March 2009
Portugal PT A 28 May 2009
Research Disclosure RD A 10 November 2008
Romania RO A 28 June 1996
B 30 December 2008
Russian Federation RU C 27 May 2009
Singapore SG A 29 May 2009
Slovakia SK A 07 May 2009
B 05 December 2008
South Africa ZA A 25 March 2009
Soviet Union SU A 20 February 2009
B 02 July 1983
C 10 October 1995
Spain ES A 18 May 2009
B 01 May 2009
T 18 May 2009
Sweden SE A 26 May 2009
C 26 May 2009
Switzerland CH A 25 June 2008
B 15 November 2000
Taiwan TW A 16 October 2008
B 21 October 2008
U 21 October 2008
United States Of America US A 11 June 2009
B 09 June 2009
C 19 May 2009
E 14 April 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.