Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2006011
Country Kind Latest Publication Date
Australia AU A 29 September 2005
B 29 September 2005
Austria AT A 15 October 2005
B 15 October 2005
Belgium BE A 08 November 2005
B 02 August 2005
T 15 June 1993
Brazil BR A 29 November 2005
Canada CA A 12 November 2005
B 04 September 1990
C 29 November 2005
E 21 June 2005
China CN A 17 August 2005
C 17 March 2004
Czechoslovakia CS A 16 February 1994
B 16 February 1994
Czech Republic CZ A 16 November 2005
B 16 November 2005
Denmark DK A 21 November 2005
B 28 November 2005
European EP A 21 December 2005
B 21 December 2005
Finland FI A 15 October 2005
B 15 November 2005
France FR A 23 December 2005
Germany DE A 15 December 2005
B 15 December 2005
C 22 December 2005
E 15 December 2005
G 15 December 2005
T 22 December 2005
U 15 December 2005
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 28 December 2005
B 28 December 2005
Hungary HU A 28 October 2005
B 28 October 2005
H 28 March 2003
T 28 October 2004
India IN B 25 February 2005
I 28 October 2005
P 28 October 2005
Ireland IE B 16 November 2005
Israel IL A 25 September 2005
Italy IT A 20 May 1987
B 28 October 2005
Japan JP A 22 December 2005
B 21 December 2005
W 22 December 2005
X 22 December 2005
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 14 April 2005
B 13 April 2005
Luxembourg LU A 09 September 2005
Mexico MX A 01 May 2005
B 31 May 2005
Netherlands NL A 30 November 2004
B 01 August 2003
C 19 September 2005
Norway NO A 04 November 2005
B 14 November 2005
New Zealand NZ A 28 October 2005
Patent Co-operation Treaty WO A 15 December 2005
Philippines PH A 03 November 1999
B 11 February 2005
Portugal PT A 31 October 2005
Romania RO A 28 June 1996
B 30 September 2005
Russian Federation RU C 27 December 2005
Singapore SG A 28 October 2005
Slovakia SK A 03 November 2005
B 03 November 2005
South Africa ZA A 26 October 2005
Soviet Union SU A 20 August 2005
B 02 July 1983
C 10 October 1995
Spain ES A 16 November 2005
B 16 November 2005
T 16 November 2005
Sweden SE A 29 November 2005
C 15 November 2005
Switzerland CH A 15 November 2005
B 15 November 2000
Taiwan TW A 16 August 2004
B 21 December 2004
United States Of America US A 22 December 2005
B 27 December 2005
C 29 November 2005
E 27 December 2005
H 06 December 2005
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.