Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2007011
Country Kind Latest Publication Date
Australia AU A 29 June 2006
B 25 May 2006
Austria AT A 15 November 2006
B 15 November 2006
Belgium BE A 21 November 2006
B 02 August 2005
T 15 June 1993
Brazil BR A 12 December 2006
Canada CA A 02 December 2006
B 04 September 1990
C 19 December 2006
E 21 June 2005
China CN A 13 September 2006
C 06 September 2006
Czechoslovakia CS A 16 February 1994
B 16 February 1994
Czech Republic CZ A 13 December 2006
B 13 December 2006
Denmark DK A 30 November 2006
B 11 December 2006
European EP A 20 December 2006
B 06 December 2006
Finland FI A 27 October 2006
B 30 November 2006
France FR A 08 December 2006
Germany DE A 14 December 2006
B 14 December 2006
C 14 December 2006
E 07 December 2006
G 07 December 2006
T 14 December 2006
U 14 December 2006
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 20 December 2006
B 20 December 2006
Hungary HU A 28 November 2006
B 28 November 2006
H 28 March 2003
T 28 October 2004
India IN B 25 February 2005
I 30 November 2006
P 17 November 2006
Ireland IE B 15 November 2006
Israel IL A 07 December 2006
Italy IT A 20 May 1987
B 07 December 2006
Japan JP A 14 December 2006
B 13 December 2006
W 07 December 2006
X 28 December 2006
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 31 July 2006
B 27 June 2006
Luxembourg LU A 20 November 2006
Mexico MX A 01 August 2006
B 20 November 2006
Netherlands NL A 30 November 2004
B 01 August 2003
C 23 October 2006
Norway NO A 18 December 2006
B 18 December 2006
New Zealand NZ A 30 November 2006
Patent Co-operation Treaty WO A 14 December 2006
Philippines PH A 03 November 1999
B 02 December 2006
Portugal PT A 30 November 2006
Research Disclosure RD A 10 November 2006
Romania RO A 28 June 1996
B 30 October 2006
Russian Federation RU C 10 December 2006
Singapore SG A 29 November 2006
Slovakia SK A 07 December 2006
B 07 December 2006
South Africa ZA A 25 October 2006
Soviet Union SU A 20 November 2006
B 02 July 1983
C 10 October 1995
Spain ES A 16 November 2006
B 16 November 2006
T 01 December 2006
Sweden SE A 19 December 2006
C 19 December 2006
Switzerland CH A 15 November 2006
B 15 November 2000
Taiwan TW A 01 October 2005
B 16 November 2006
United States Of America US A 21 December 2006
B 19 December 2006
C 12 December 2006
E 19 December 2006
H 04 December 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.