| Derwent World Patents Index | |||||||
| Coverage for Update 200822 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 March 2008 | 20 | |||
| A2 | 15 March 2008 | 9 | |||||
| A3 | 15 March 2008 | 2 | |||||
| A4 | 15 March 2008 | 14 | |||||
| B1 | 15 March 2008 | 60 | |||||
| AU | Australia | A1 | 20 December 2007 | 12 | |||
| A4 | 20 December 2007 | 7 | |||||
| A8 | 03 November 2005 | 2 | |||||
| B1 | 13 December 2007 | 1 | |||||
| BR | Brazil | A | 11 March 2008 | 270 | |||
| CA | Canada | A1 | 23 February 2008 | 133 | |||
| C | 11 March 2008 | 252 | |||||
| CH | Switzerland | A5 | 29 February 2008 | 26 | |||
| CN | China | A | 28 November 2007 | 1945 | |||
| C | 25 July 2007 | 1 | |||||
| Y | 20 February 2008 | 3042 | |||||
| CZ | Czech Republic | A3 | 12 March 2008 | 7 | |||
| B6 | 12 March 2008 | 32 | |||||
| DE | Germany | A1 | 20 March 2008 | 405 | |||
| A5 | 20 March 2008 | 25 | |||||
| A8 | 20 March 2008 | 1 | |||||
| A9 | 20 March 2008 | 1 | |||||
| B3 | 20 March 2008 | 13 | |||||
| B4 | 20 March 2008 | 130 | |||||
| B9 | 20 March 2008 | 1 | |||||
| E | 20 March 2008 | 601 | |||||
| G | 20 March 2008 | 254 | |||||
| T2 | 20 March 2008 | 342 | |||||
| T5 | 20 March 2008 | 60 | |||||
| T8 | 20 March 2008 | 1 | |||||
| T9 | 20 March 2008 | 1 | |||||
| U1 | 20 March 2008 | 163 | |||||
| DK | Denmark | A | 05 February 2008 | 2 | |||
| B | 03 March 2008 | 4 | |||||
| EP | European | A1 | 19 March 2008 | 1529 | |||
| A2 | 19 March 2008 | 900 | |||||
| A3 | 19 March 2008 | 337 | |||||
| A8 | 19 March 2008 | 2 | |||||
| B1 | 19 March 2008 | 1200 | |||||
| B2 | 19 March 2008 | 13 | |||||
| B8 | 19 March 2008 | 12 | |||||
| B9 | 19 March 2008 | 11 | |||||
| ES | Spain | A1 | 01 February 2008 | 5 | |||
| B1 | 16 March 2008 | 87 | |||||
| B2 | 16 March 2008 | 15 | |||||
| T1 | 16 March 2008 | 3 | |||||
| T3 | 16 March 2008 | 1327 | |||||
| FI | Finland | A | 18 January 2008 | 17 | |||
| B1 | 14 March 2008 | 26 | |||||
| FR | France | A1 | 21 March 2008 | 125 | |||
| A3 | 21 March 2008 | 7 | |||||
| GB | Great Britain | A | 26 March 2008 | 50 | |||
| HU | Hungary | A1 | 28 December 2007 | 2 | |||
| IE | Ireland | B | 05 March 2008 | 4 | |||
| B3 | 05 March 2008 | 4 | |||||
| IN | India | I1 | 25 January 2008 | 18 | |||
| I2 | 11 January 2008 | 2 | |||||
| I3 | 25 January 2008 | 8 | |||||
| I4 | 21 December 2007 | 4 | |||||
| P1 | 11 January 2008 | 2 | |||||
| P4 | 11 January 2008 | 1 | |||||
| IT | Italy | B | 23 January 2008 | 27 | |||
| JP | Japan | A | 27 March 2008 | 2852 | |||
| B1 | 19 March 2008 | 34 | |||||
| B2 | 19 March 2008 | 3728 | |||||
| X | 06 February 2001 | 1 | |||||
| KR | Korea, Republic of | A | 25 October 2007 | 294 | |||
| B1 | 09 May 2007 | 1080 | |||||
| MX | Mexico | A1 | 01 June 2006 | 4 | |||
| NL | Netherlands | C2 | 18 December 2007 | 14 | |||
| C6 | 11 October 2007 | 10 | |||||
| NO | Norway | A | 04 February 2008 | 15 | |||
| B1 | 17 March 2008 | 35 | |||||
| NZ | New Zealand | A | 29 February 2008 | 153 | |||
| PT | Portugal | A1 | 29 February 2008 | 2 | |||
| RO | Romania | B1 | 28 December 2007 | 4 | |||
| RU | Russian Federation | C1 | 27 March 2008 | 307 | |||
| C2 | 27 March 2008 | 132 | |||||
| SE | Sweden | A | 11 March 2008 | 8 | |||
| C2 | 11 March 2008 | 18 | |||||
| SG | Singapore | A1 | 29 February 2008 | 179 | |||
| TW | Taiwan | A | 01 August 2004 | 2 | |||
| B1 | 11 April 2007 | 848 | |||||
| US | United States Of America | A1 | 20 March 2008 | 4572 | |||
| A2 | 20 March 2008 | 1 | |||||
| A9 | 20 March 2008 | 1 | |||||
| B1 | 25 March 2008 | 180 | |||||
| B2 | 25 March 2008 | 3313 | |||||
| C1 | 11 March 2008 | 9 | |||||
| E | 25 March 2008 | 21 | |||||
| WO | Patent Co-operation Treaty | A1 | 20 March 2008 | 869 | |||
| A2 | 20 March 2008 | 645 | |||||
| A3 | 20 March 2008 | 799 | |||||
| A8 | 20 March 2008 | 54 | |||||
| A9 | 20 March 2008 | 30 | |||||
| B1 | 20 March 2008 | 34 | |||||