| Derwent World Patents Index | |||||||
| Coverage for Update 200902 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 December 2008 | 13 | |||
| A2 | 15 December 2008 | 5 | |||||
| A4 | 15 December 2008 | 13 | |||||
| AU | Australia | B2 | 17 July 2008 | 6 | |||
| BR | Brazil | A | 09 December 2008 | 196 | |||
| CA | Canada | A1 | 10 November 2008 | 12 | |||
| C | 28 October 2008 | 1 | |||||
| CN | China | A | 26 November 2008 | 2874 | |||
| Y | 26 November 2008 | 1378 | |||||
| CZ | Czech Republic | A3 | 26 November 2008 | 18 | |||
| B6 | 26 November 2008 | 4 | |||||
| DE | Germany | A1 | 18 December 2008 | 345 | |||
| A5 | 18 December 2008 | 5 | |||||
| A8 | 18 December 2008 | 5 | |||||
| A9 | 20 November 2008 | 3 | |||||
| B3 | 18 December 2008 | 13 | |||||
| B4 | 18 December 2008 | 174 | |||||
| B8 | 18 December 2008 | 1 | |||||
| C5 | 18 December 2008 | 4 | |||||
| E | 18 December 2008 | 912 | |||||
| G | 18 December 2008 | 270 | |||||
| T2 | 18 December 2008 | 285 | |||||
| T5 | 18 December 2008 | 27 | |||||
| T8 | 18 December 2008 | 1 | |||||
| U1 | 18 December 2008 | 85 | |||||
| DK | Denmark | A | 28 October 2008 | 4 | |||
| B | 17 November 2008 | 3 | |||||
| EP | European | A1 | 17 December 2008 | 791 | |||
| A2 | 17 December 2008 | 678 | |||||
| A3 | 17 December 2008 | 244 | |||||
| A8 | 17 December 2008 | 1 | |||||
| A9 | 17 December 2008 | 2 | |||||
| B1 | 17 December 2008 | 723 | |||||
| B2 | 17 December 2008 | 10 | |||||
| B3 | 17 December 2008 | 1 | |||||
| ES | Spain | A1 | 01 December 2008 | 41 | |||
| A2 | 01 December 2008 | 1 | |||||
| T1 | 16 November 2008 | 3 | |||||
| T3 | 16 November 2008 | 29 | |||||
| FI | Finland | A | 14 October 2008 | 3 | |||
| B1 | 28 November 2008 | 3 | |||||
| FR | France | A1 | 19 December 2008 | 193 | |||
| A3 | 19 December 2008 | 9 | |||||
| GB | Great Britain | A | 17 December 2008 | 89 | |||
| B | 17 December 2008 | 77 | |||||
| HU | Hungary | A1 | 28 November 2008 | 5 | |||
| IE | Ireland | B | 15 October 2008 | 1 | |||
| IN | India | I1 | 19 September 2008 | 37 | |||
| I2 | 31 October 2008 | 8 | |||||
| I3 | 24 October 2008 | 12 | |||||
| I4 | 19 September 2008 | 7 | |||||
| P1 | 17 October 2008 | 29 | |||||
| P2 | 17 October 2008 | 51 | |||||
| P3 | 17 October 2008 | 45 | |||||
| IT | Italy | B | 12 September 2008 | 22 | |||
| JP | Japan | A | 18 December 2008 | 350 | |||
| B1 | 10 December 2008 | 11 | |||||
| B2 | 03 December 2008 | 451 | |||||
| U | 04 December 2008 | 2 | |||||
| W | 27 November 2008 | 58 | |||||
| KR | Korea, Republic of | A | 31 July 2008 | 2559 | |||
| B1 | 30 June 2008 | 1254 | |||||
| U | 25 June 2008 | 21 | |||||
| Y1 | 30 June 2008 | 223 | |||||
| MX | Mexico | A4 | 01 January 2008 | 1 | |||
| NL | Netherlands | C2 | 21 October 2008 | 29 | |||
| C6 | 21 October 2008 | 22 | |||||
| NO | Norway | A | 10 November 2008 | 5 | |||
| B1 | 15 December 2008 | 1 | |||||
| NZ | New Zealand | A | 28 November 2008 | 7 | |||
| PT | Portugal | A1 | 26 November 2008 | 13 | |||
| RD | Research Disclosure | A | 10 October 2008 | 1 | |||
| RO | Romania | B1 | 30 September 2008 | 121 | |||
| RU | Russian Federation | C1 | 10 December 2008 | 12 | |||
| C2 | 10 December 2008 | 4 | |||||
| SE | Sweden | A | 14 November 2008 | 27 | |||
| C2 | 09 December 2008 | 15 | |||||
| SK | Slovakia | A3 | 06 November 2008 | 15 | |||
| TW | Taiwan | B1 | 01 June 2007 | 1 | |||
| US | United States Of America | A1 | 25 December 2008 | 2651 | |||
| A2 | 18 December 2008 | 2 | |||||
| A9 | 18 December 2008 | 4 | |||||
| B1 | 16 December 2008 | 45 | |||||
| B2 | 16 December 2008 | 1678 | |||||
| E | 16 December 2008 | 2 | |||||
| WO | Patent Co-operation Treaty | A1 | 24 December 2008 | 1102 | |||
| A2 | 18 December 2008 | 432 | |||||
| A3 | 18 December 2008 | 1052 | |||||
| A8 | 18 December 2008 | 60 | |||||
| A9 | 18 December 2008 | 38 | |||||
| B1 | 18 December 2008 | 68 | |||||
| ZA | South Africa | A | 29 October 2008 | 13 | |||