Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2007071
Country Kind Latest Publication Date
Australia AU A 31 August 2006
B 31 August 2006
Austria AT A 15 January 2007
B 15 January 2007
Belgium BE A 05 December 2006
B 02 August 2005
T 15 June 1993
Brazil BR A 16 January 2007
Canada CA A 23 December 2006
B 04 September 1990
C 02 January 2007
E 21 June 2005
China CN A 11 October 2006
C 27 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 19 December 2006
B 08 January 2007
European EP A 17 January 2007
B 17 January 2007
Finland FI A 17 December 2006
B 15 January 2007
France FR A 19 January 2007
Germany DE A 18 January 2007
B 18 January 2007
C 18 January 2007
E 11 January 2007
G 11 January 2007
T 18 January 2007
U 18 January 2007
Germany, Democratic Rep. DD A 22 April 1999
B 30 October 2003
C 24 January 2002
Great Britain GB A 24 January 2007
B 17 January 2007
Hungary HU A 28 December 2006
B 28 December 2006
H 28 March 2003
T 28 October 2004
India IN B 25 February 2005
I 30 November 2006
P 24 November 2006
Ireland IE B 10 January 2007
Israel IL A 07 December 2006
Italy IT A 20 May 1987
B 15 December 2006
Japan JP A 18 January 2007
B 17 January 2007
W 18 January 2007
X 18 January 2007
Y 17 November 1998
Z 22 August 1995
Korea, Republic of KR A 18 October 2006
B 27 June 2006
Luxembourg LU A 20 November 2006
Mexico MX A 01 September 2006
B 20 November 2006
Netherlands NL A 30 November 2004
B 01 August 2003
C 27 November 2007
Norway NO A 08 January 2007
B 15 January 2007
New Zealand NZ A 22 December 2006
Patent Co-operation Treaty WO A 18 January 2007
Philippines PH A 03 November 1999
B 02 December 2006
Portugal PT A 29 December 2006
Research Disclosure RD A 10 January 2007
Romania RO A 28 June 1996
B 30 October 2006
Russian Federation RU C 20 January 2007
Singapore SG A 29 December 2006
Slovakia SK A 04 January 2007
B 04 January 2007
South Africa ZA A 27 December 2006
Soviet Union SU A 10 January 2007
B 02 July 1983
C 10 October 1995
Spain ES A 16 January 2007
B 01 January 2007
T 16 January 2007
Sweden SE A 16 January 2007
C 16 January 2007
Switzerland CH A 15 January 2007
B 15 November 2000
Taiwan TW A 01 October 2005
B 01 January 2006
United States Of America US A 18 January 2007
B 16 January 2007
C 09 January 2007
E 16 January 2007
H 05 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.