Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2008411
Country Kind Latest Publication Date
Australia AU A 28 February 2008
B 28 February 2008
Austria AT A 15 June 2008
B 15 May 2008
Belgium BE A 06 May 2008
B 02 August 2005
T 15 June 1993
Brazil BR A 17 June 2008
Canada CA A 30 May 2008
B 04 September 1990
C 17 June 2008
E 21 June 2005
China CN A 04 June 2008
C 12 March 2008
Y 04 June 2008
Czechoslovakia CS A 19 December 2007
B 19 December 2007
Czech Republic CZ A 04 June 2008
B 18 June 2008
Denmark DK A 05 May 2008
B 26 May 2008
European EP A 25 June 2008
B 18 June 2008
Finland FI A 13 May 2008
B 30 May 2008
France FR A 20 June 2008
Germany DE A 26 June 2008
B 12 June 2008
C 12 June 2008
E 19 June 2008
G 19 June 2008
T 26 June 2008
U 26 June 2008
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 25 June 2008
B 25 June 2008
Hungary HU A 28 May 2008
B 28 May 2008
H 28 March 2003
T 28 October 2004
India IN B 25 February 2005
I 30 May 2008
P 30 May 2008
Ireland IE B 28 May 2008
Israel IL A 13 April 2008
Italy IT A 04 July 2007
B 14 March 2008
Japan JP A 12 June 2008
B 18 June 2008
U 01 May 2008
W 19 June 2008
X 26 June 2008
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 31 December 2007
B 30 April 2008
Luxembourg LU A 13 May 2008
Mexico MX A 01 May 2007
B 31 May 2007
Netherlands NL A 30 November 2004
B 01 August 2003
C 19 March 2008
New Zealand NZ A 30 May 2008
Norway NO A 23 May 2008
B 16 June 2008
Patent Co-operation Treaty WO A 12 June 2008
B 05 June 2008
Philippines PH A 03 November 1999
B 02 December 2006
Portugal PT A 30 April 2008
Research Disclosure RD A 10 May 2008
Romania RO A 28 June 1996
B 28 December 2007
Russian Federation RU C 10 June 2008
Singapore SG A 28 May 2008
Slovakia SK A 07 January 2008
B 07 January 2008
South Africa ZA A 30 April 2008
Soviet Union SU A 10 September 2007
B 02 July 1983
C 10 October 1995
Spain ES A 01 June 2008
B 01 June 2008
T 01 June 2008
Sweden SE A 22 May 2008
C 10 June 2008
Switzerland CH A 30 May 2008
B 15 November 2000
Taiwan TW A 01 October 2006
B 21 April 2008
United States Of America US A 19 June 2008
B 17 June 2008
C 17 June 2008
E 17 June 2008
H 03 June 2008
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.