| Derwent World Patents Index | |||||||
| Coverage for Update 200818 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 February 2008 | 6 | |||
| A2 | 15 December 2007 | 1 | |||||
| A4 | 15 February 2008 | 8 | |||||
| B1 | 15 February 2008 | 8 | |||||
| AU | Australia | A1 | 20 December 2007 | 541 | |||
| A2 | 16 August 2007 | 4 | |||||
| A4 | 13 December 2007 | 21 | |||||
| A5 | 25 October 2007 | 1 | |||||
| A8 | 20 December 2007 | 12 | |||||
| B1 | 20 December 2007 | 6 | |||||
| B2 | 06 April 2006 | 1 | |||||
| BR | Brazil | A | 12 February 2008 | 60 | |||
| CA | Canada | A1 | 25 January 2008 | 57 | |||
| CH | Switzerland | A5 | 31 July 2007 | 1 | |||
| CN | China | A | 31 October 2007 | 495 | |||
| Y | 30 January 2008 | 1638 | |||||
| CZ | Czech Republic | A3 | 09 January 2008 | 7 | |||
| B6 | 31 October 2007 | 2 | |||||
| DE | Germany | A1 | 28 February 2008 | 334 | |||
| A5 | 27 December 2007 | 1 | |||||
| B3 | 28 February 2008 | 17 | |||||
| B4 | 21 February 2008 | 6 | |||||
| T2 | 28 February 2008 | 22 | |||||
| U1 | 07 February 2008 | 100 | |||||
| EP | European | A1 | 05 March 2008 | 374 | |||
| A2 | 05 March 2008 | 214 | |||||
| A3 | 27 February 2008 | 40 | |||||
| A8 | 20 February 2008 | 1 | |||||
| B1 | 27 February 2008 | 73 | |||||
| B2 | 20 February 2008 | 2 | |||||
| B8 | 20 February 2008 | 3 | |||||
| ES | Spain | A1 | 01 February 2008 | 137 | |||
| A2 | 01 January 2008 | 1 | |||||
| FI | Finland | A | 14 December 2007 | 23 | |||
| B1 | 31 December 2007 | 4 | |||||
| FR | France | A1 | 29 February 2008 | 85 | |||
| GB | Great Britain | A | 27 February 2008 | 34 | |||
| HU | Hungary | A1 | 28 January 2008 | 4 | |||
| IE | Ireland | B3 | 27 June 2007 | 1 | |||
| IL | Israel | A | 20 January 2008 | 5 | |||
| IN | India | I1 | 25 January 2008 | 26 | |||
| I2 | 18 January 2008 | 10 | |||||
| I3 | 25 January 2008 | 21 | |||||
| I4 | 25 January 2008 | 31 | |||||
| P1 | 14 December 2007 | 312 | |||||
| P2 | 07 December 2007 | 47 | |||||
| P3 | 14 December 2007 | 105 | |||||
| P4 | 14 December 2007 | 17 | |||||
| IT | Italy | B | 23 January 2008 | 632 | |||
| JP | Japan | A | 06 March 2008 | 3268 | |||
| B1 | 05 March 2008 | 12 | |||||
| B2 | 13 February 2008 | 1 | |||||
| W | 21 February 2008 | 3 | |||||
| KR | Korea, Republic of | A | 25 October 2007 | 542 | |||
| B | 14 December 2005 | 4 | |||||
| B1 | 27 December 2006 | 24 | |||||
| LU | Luxembourg | A | 09 February 2007 | 1 | |||
| MX | Mexico | A1 | 01 August 2005 | 1 | |||
| NL | Netherlands | C2 | 26 November 2007 | 2 | |||
| NO | Norway | A | 21 January 2008 | 10 | |||
| B1 | 11 February 2008 | 2 | |||||
| NZ | New Zealand | A | 30 November 2007 | 10 | |||
| PH | Philippines | B1 | 21 February 2006 | 1 | |||
| PT | Portugal | A1 | 31 December 2007 | 10 | |||
| RD | Research Disclosure | A | 10 November 2007 | 4 | |||
| RO | Romania | B1 | 30 November 2007 | 27 | |||
| RU | Russian Federation | C1 | 27 February 2008 | 38 | |||
| C2 | 27 February 2008 | 106 | |||||
| SE | Sweden | A | 29 January 2008 | 40 | |||
| C2 | 05 February 2008 | 4 | |||||
| SG | Singapore | A1 | 28 January 2008 | 6 | |||
| SK | Slovakia | A3 | 07 January 2008 | 4 | |||
| TW | Taiwan | A | 01 August 2004 | 1 | |||
| B1 | 01 March 2007 | 19 | |||||
| US | United States Of America | A1 | 06 March 2008 | 3007 | |||
| B1 | 26 February 2008 | 119 | |||||
| B2 | 26 February 2008 | 8 | |||||
| E | 19 February 2008 | 1 | |||||
| WO | Patent Co-operation Treaty | A1 | 28 February 2008 | 1483 | |||
| A2 | 28 February 2008 | 729 | |||||
| A3 | 28 February 2008 | 75 | |||||
| A8 | 21 February 2008 | 1 | |||||
| B1 | 28 February 2008 | 3 | |||||