| Derwent World Patents Index | |||||||
| Coverage for Update 200823 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 February 2008 | 1 | |||
| A2 | 15 March 2008 | 1 | |||||
| A4 | 15 February 2008 | 1 | |||||
| B1 | 15 February 2008 | 1 | |||||
| AU | Australia | A1 | 27 July 2006 | 2 | |||
| A4 | 13 December 2007 | 4 | |||||
| B1 | 20 December 2007 | 1 | |||||
| BR | Brazil | A | 26 February 2008 | 12 | |||
| CA | Canada | A1 | 01 March 2008 | 172 | |||
| C | 18 March 2008 | 433 | |||||
| CH | Switzerland | A5 | 14 March 2008 | 19 | |||
| A8 | 14 March 2008 | 2 | |||||
| CN | China | A | 05 December 2007 | 666 | |||
| Y | 27 February 2008 | 1227 | |||||
| CZ | Czech Republic | A3 | 19 March 2008 | 16 | |||
| B6 | 19 March 2008 | 27 | |||||
| DE | Germany | A1 | 27 March 2008 | 79 | |||
| B3 | 27 March 2008 | 7 | |||||
| U1 | 27 March 2008 | 37 | |||||
| DK | Denmark | A | 17 February 2008 | 3 | |||
| B | 10 March 2008 | 4 | |||||
| EP | European | A1 | 26 March 2008 | 148 | |||
| A2 | 26 March 2008 | 85 | |||||
| A3 | 19 March 2008 | 2 | |||||
| ES | Spain | A1 | 01 February 2008 | 1 | |||
| FI | Finland | A | 22 December 2007 | 1 | |||
| FR | France | A1 | 28 March 2008 | 61 | |||
| A3 | 21 March 2008 | 1 | |||||
| GB | Great Britain | A | 05 March 2008 | 4 | |||
| HU | Hungary | A1 | 28 November 2007 | 3 | |||
| IE | Ireland | B3 | 08 August 2007 | 1 | |||
| IL | Israel | A | 20 January 2008 | 5 | |||
| IN | India | I2 | 20 July 2007 | 1 | |||
| I3 | 26 October 2007 | 1 | |||||
| P1 | 18 January 2008 | 3 | |||||
| IT | Italy | B | 23 January 2008 | 4 | |||
| JP | Japan | A | 27 March 2008 | 1731 | |||
| B1 | 26 March 2008 | 10 | |||||
| B2 | 28 September 2005 | 16 | |||||
| W | 21 March 2008 | 899 | |||||
| X | 21 March 2008 | 300 | |||||
| KR | Korea, Republic of | A | 25 October 2007 | 104 | |||
| B1 | 25 May 2007 | 680 | |||||
| MX | Mexico | A1 | 01 April 2007 | 1 | |||
| PT | Portugal | A1 | 02 October 2007 | 1 | |||
| RU | Russian Federation | C1 | 27 March 2008 | 24 | |||
| C2 | 27 March 2008 | 119 | |||||
| C9 | 20 March 2008 | 1 | |||||
| SE | Sweden | A | 19 February 2008 | 10 | |||
| C2 | 18 March 2008 | 14 | |||||
| SG | Singapore | A1 | 28 December 2007 | 2 | |||
| TW | Taiwan | B1 | 21 April 2007 | 932 | |||
| US | United States Of America | A1 | 27 March 2008 | 588 | |||
| B1 | 01 April 2008 | 137 | |||||
| B2 | 01 April 2008 | 2500 | |||||
| C1 | 18 March 2008 | 3 | |||||
| E | 01 April 2008 | 21 | |||||
| WO | Patent Co-operation Treaty | A1 | 27 March 2008 | 296 | |||
| A2 | 27 March 2008 | 152 | |||||
| A3 | 20 March 2008 | 17 | |||||
| A8 | 06 December 2007 | 2 | |||||