Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2006151
Country Kind Latest Publication Date
Australia AU A 24 November 2005
B 24 November 2005
Austria AT A 15 October 2005
B 15 October 2005
Belgium BE A 07 February 2006
B 02 August 2005
T 15 June 1993
Brazil BR A 21 February 2006
Canada CA A 04 February 2006
B 04 September 1990
C 21 February 2006
E 21 June 2005
China CN A 02 November 2005
C 24 November 2004
Czechoslovakia CS A 16 February 1994
B 16 February 1994
Czech Republic CZ A 15 February 2006
B 15 February 2006
Denmark DK A 28 January 2006
B 20 February 2006
European EP A 01 March 2006
B 01 March 2006
Finland FI A 12 January 2006
B 15 February 2006
France FR A 24 February 2006
Germany DE A 16 February 2006
B 23 February 2006
C 23 February 2006
E 02 February 2006
G 02 February 2006
T 23 February 2006
U 23 February 2006
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 01 March 2006
B 01 March 2006
Hungary HU A 30 January 2006
B 30 January 2006
H 28 March 2003
T 28 October 2004
India IN B 25 February 2005
I 27 January 2006
P 27 January 2006
Ireland IE B 08 February 2006
Israel IL A 05 February 2006
Italy IT A 20 May 1987
B 01 February 2006
Japan JP A 23 February 2006
B 01 March 2006
W 02 March 2006
X 02 March 2006
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 14 April 2005
B 13 April 2005
Luxembourg LU A 17 January 2006
Mexico MX A 01 September 2005
B 30 September 2005
Netherlands NL A 30 November 2004
B 01 August 2003
C 20 December 2005
Norway NO A 06 February 2006
B 20 February 2006
New Zealand NZ A 27 January 2006
Patent Co-operation Treaty WO A 23 February 2006
Philippines PH A 03 November 1999
B 11 February 2005
Portugal PT A 31 October 2005
Romania RO A 28 June 1996
B 30 December 2005
Russian Federation RU C 27 February 2006
Singapore SG A 27 January 2006
Slovakia SK A 03 November 2005
B 03 November 2005
South Africa ZA A 25 January 2006
Soviet Union SU A 20 August 2005
B 02 July 1983
C 10 October 1995
Spain ES A 16 February 2006
B 16 February 2006
T 16 February 2006
Sweden SE A 21 February 2006
C 21 February 2006
Switzerland CH A 15 February 2006
B 15 November 2000
Taiwan TW A 16 December 2004
B 21 December 2004
United States Of America US A 23 February 2006
B 28 February 2006
C 21 February 2006
E 21 February 2006
H 03 January 2006
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.