| Derwent World Patents Index | |||||||
| Coverage for Update 200831 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 April 2008 | 14 | |||
| A2 | 15 April 2008 | 4 | |||||
| A3 | 15 April 2008 | 3 | |||||
| A4 | 15 March 2008 | 2 | |||||
| B | 15 April 2008 | 2 | |||||
| B1 | 15 April 2008 | 5 | |||||
| AU | Australia | A1 | 31 January 2008 | 25 | |||
| A4 | 03 January 2008 | 3 | |||||
| B1 | 10 January 2008 | 1 | |||||
| B2 | 10 January 2008 | 1 | |||||
| BE | Belgium | A4 | 04 December 2007 | 1 | |||
| BR | Brazil | A | 22 April 2008 | 46 | |||
| CA | Canada | A1 | 05 April 2008 | 75 | |||
| C | 15 April 2008 | 19 | |||||
| CH | Switzerland | A5 | 15 April 2008 | 3 | |||
| CN | China | A | 06 February 2008 | 2324 | |||
| C | 12 December 2007 | 5173 | |||||
| Y | 19 March 2008 | 1664 | |||||
| CZ | Czech Republic | A3 | 23 April 2008 | 13 | |||
| B6 | 23 April 2008 | 36 | |||||
| DE | Germany | A1 | 30 April 2008 | 620 | |||
| A5 | 30 April 2008 | 60 | |||||
| A8 | 10 April 2008 | 1 | |||||
| B3 | 30 April 2008 | 67 | |||||
| B4 | 30 April 2008 | 347 | |||||
| B8 | 30 April 2008 | 2 | |||||
| B9 | 30 April 2008 | 2 | |||||
| E | 30 April 2008 | 917 | |||||
| G | 30 April 2008 | 439 | |||||
| T2 | 30 April 2008 | 2 | |||||
| T5 | 30 April 2008 | 144 | |||||
| T8 | 24 April 2008 | 17 | |||||
| U1 | 30 April 2008 | 185 | |||||
| U8 | 17 April 2008 | 1 | |||||
| DK | Denmark | A | 25 March 2008 | 7 | |||
| B | 14 April 2008 | 5 | |||||
| EP | European | A1 | 30 April 2008 | 1641 | |||
| A2 | 30 April 2008 | 988 | |||||
| A3 | 30 April 2008 | 557 | |||||
| A8 | 30 April 2008 | 16 | |||||
| A9 | 30 April 2008 | 2 | |||||
| B1 | 30 April 2008 | 1104 | |||||
| B2 | 30 April 2008 | 15 | |||||
| B8 | 30 April 2008 | 10 | |||||
| B9 | 30 April 2008 | 8 | |||||
| ES | Spain | A1 | 16 April 2008 | 51 | |||
| FI | Finland | A | 15 February 2008 | 7 | |||
| FR | France | A1 | 02 May 2008 | 226 | |||
| A3 | 02 May 2008 | 11 | |||||
| GB | Great Britain | A | 30 April 2008 | 130 | |||
| B | 12 March 2008 | 1 | |||||
| HU | Hungary | A1 | 28 February 2008 | 2 | |||
| IE | Ireland | B | 16 April 2008 | 3 | |||
| B3 | 16 April 2008 | 3 | |||||
| IN | India | I1 | 22 February 2008 | 51 | |||
| I2 | 22 February 2008 | 40 | |||||
| I3 | 22 February 2008 | 8 | |||||
| I4 | 22 February 2008 | 21 | |||||
| P1 | 22 February 2008 | 4 | |||||
| P2 | 22 February 2008 | 3 | |||||
| P3 | 22 February 2008 | 28 | |||||
| P4 | 22 February 2008 | 4 | |||||
| IT | Italy | B | 12 February 2008 | 4 | |||
| JP | Japan | A | 01 May 2008 | 2903 | |||
| B1 | 30 April 2008 | 17 | |||||
| B2 | 30 April 2008 | 3458 | |||||
| U | 07 February 2008 | 56 | |||||
| KR | Korea, Republic of | A | 25 October 2007 | 426 | |||
| B1 | 22 August 2007 | 80 | |||||
| NL | Netherlands | C2 | 15 January 2008 | 11 | |||
| C6 | 12 October 2007 | 3 | |||||
| NO | Norway | A | 04 April 2008 | 93 | |||
| NZ | New Zealand | A | 29 February 2008 | 4 | |||
| PH | Philippines | B1 | 28 August 2006 | 90 | |||
| PT | Portugal | A1 | 31 January 2008 | 1 | |||
| RO | Romania | B1 | 28 December 2007 | 3 | |||
| RU | Russian Federation | C1 | 20 April 2008 | 67 | |||
| C2 | 20 April 2008 | 176 | |||||
| C9 | 27 March 2008 | 2 | |||||
| SE | Sweden | A | 09 March 2008 | 10 | |||
| C2 | 22 April 2008 | 20 | |||||
| SG | Singapore | A1 | 28 March 2008 | 4 | |||
| SK | Slovakia | A3 | 06 December 2007 | 1 | |||
| TW | Taiwan | B1 | 01 December 2007 | 491 | |||
| US | United States Of America | A1 | 01 May 2008 | 1713 | |||
| A2 | 24 April 2008 | 1 | |||||
| B1 | 29 April 2008 | 184 | |||||
| B2 | 29 April 2008 | 3330 | |||||
| C1 | 22 April 2008 | 29 | |||||
| E | 29 April 2008 | 30 | |||||
| WO | Patent Co-operation Treaty | A1 | 02 May 2008 | 1038 | |||
| A2 | 02 May 2008 | 619 | |||||
| A3 | 02 May 2008 | 868 | |||||
| A8 | 02 May 2008 | 64 | |||||
| A9 | 02 May 2008 | 29 | |||||
| B1 | 02 May 2008 | 32 | |||||