| Derwent World Patents Index | |||||||
| Coverage for Update 200820 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 February 2008 | 11 | |||
| A2 | 15 September 2007 | 2 | |||||
| A3 | 15 October 2007 | 1 | |||||
| A4 | 15 January 2008 | 3 | |||||
| B1 | 15 January 2008 | 4 | |||||
| AU | Australia | A1 | 06 December 2007 | 21 | |||
| A4 | 13 December 2007 | 8 | |||||
| B4 | 06 December 2007 | 4 | |||||
| BE | Belgium | A3 | 08 January 2008 | 1 | |||
| BR | Brazil | A | 12 February 2008 | 49 | |||
| CA | Canada | A1 | 16 February 2008 | 146 | |||
| C | 23 October 2007 | 2 | |||||
| CN | China | A | 21 November 2007 | 7443 | |||
| C | 15 August 2007 | 87 | |||||
| Y | 06 February 2008 | 2527 | |||||
| CZ | Czech Republic | A3 | 27 February 2008 | 5 | |||
| B6 | 27 February 2008 | 3 | |||||
| DE | Germany | A1 | 13 March 2008 | 329 | |||
| A8 | 13 March 2008 | 2 | |||||
| B3 | 13 March 2008 | 28 | |||||
| B4 | 13 March 2008 | 169 | |||||
| B8 | 13 March 2008 | 1 | |||||
| B9 | 01 January 2008 | 1 | |||||
| E | 06 March 2008 | 1 | |||||
| G | 13 March 2008 | 328 | |||||
| T2 | 13 March 2008 | 25 | |||||
| T5 | 06 March 2008 | 1 | |||||
| U1 | 13 March 2008 | 90 | |||||
| DK | Denmark | A | 28 January 2008 | 2 | |||
| B | 18 February 2008 | 5 | |||||
| EP | European | A1 | 12 March 2008 | 1372 | |||
| A2 | 12 March 2008 | 896 | |||||
| A3 | 12 March 2008 | 305 | |||||
| A8 | 12 March 2008 | 3 | |||||
| A9 | 12 March 2008 | 1 | |||||
| B1 | 05 March 2008 | 1 | |||||
| ES | Spain | A1 | 16 February 2008 | 12 | |||
| T3 | 16 February 2008 | 9 | |||||
| FI | Finland | A | 31 December 2007 | 10 | |||
| B1 | 15 February 2008 | 1 | |||||
| FR | France | A1 | 14 March 2008 | 114 | |||
| A3 | 07 March 2008 | 2 | |||||
| GB | Great Britain | A | 19 March 2008 | 120 | |||
| B | 19 March 2008 | 95 | |||||
| HU | Hungary | A1 | 28 January 2008 | 3 | |||
| A2 | 28 August 2007 | 1 | |||||
| IE | Ireland | B3 | 12 December 2007 | 1 | |||
| IN | India | I1 | 28 December 2007 | 29 | |||
| I2 | 11 January 2008 | 10 | |||||
| I3 | 28 December 2007 | 21 | |||||
| I4 | 28 December 2007 | 48 | |||||
| P1 | 28 December 2007 | 20 | |||||
| P2 | 28 December 2007 | 99 | |||||
| P3 | 28 December 2007 | 1 | |||||
| P4 | 28 December 2007 | 9 | |||||
| IT | Italy | B | 23 January 2008 | 24 | |||
| JP | Japan | A | 13 March 2008 | 2320 | |||
| B1 | 12 March 2008 | 10 | |||||
| B2 | 27 February 2008 | 1 | |||||
| W | 13 March 2008 | 692 | |||||
| X | 13 March 2008 | 250 | |||||
| KR | Korea, Republic of | A | 25 October 2007 | 1346 | |||
| B1 | 30 March 2007 | 18236 | |||||
| MX | Mexico | A1 | 01 April 2007 | 4 | |||
| A4 | 01 April 2007 | 1 | |||||
| NL | Netherlands | C2 | 07 September 2007 | 3 | |||
| C6 | 09 July 2007 | 3 | |||||
| NO | Norway | A | 11 February 2008 | 7 | |||
| B1 | 28 January 2008 | 1 | |||||
| NZ | New Zealand | A | 29 September 2006 | 1 | |||
| PT | Portugal | A1 | 26 July 2007 | 5 | |||
| RD | Research Disclosure | A | 10 September 2007 | 14 | |||
| RO | Romania | B1 | 28 December 2007 | 2 | |||
| RU | Russian Federation | C1 | 10 March 2008 | 137 | |||
| C2 | 10 March 2008 | 47 | |||||
| C9 | 10 February 2008 | 1 | |||||
| SE | Sweden | A | 18 January 2008 | 5 | |||
| C2 | 15 January 2008 | 1 | |||||
| SK | Slovakia | A3 | 06 July 2007 | 4 | |||
| SU | Soviet Union | A1 | 10 September 2007 | 14 | |||
| TW | Taiwan | B1 | 11 April 2007 | 931 | |||
| US | United States Of America | A1 | 13 March 2008 | 3353 | |||
| A2 | 13 March 2008 | 3 | |||||
| A9 | 13 March 2008 | 8 | |||||
| B1 | 11 March 2008 | 181 | |||||
| B2 | 11 March 2008 | 2039 | |||||
| E | 11 March 2008 | 6 | |||||
| WO | Patent Co-operation Treaty | A1 | 13 March 2008 | 836 | |||
| A2 | 13 March 2008 | 569 | |||||
| A3 | 13 March 2008 | 768 | |||||
| A8 | 13 March 2008 | 44 | |||||
| A9 | 13 March 2008 | 23 | |||||
| B1 | 13 March 2008 | 24 | |||||
| ZA | South Africa | A | 30 January 2008 | 1 | |||