| Derwent World Patents Index | |||||||
| Coverage for Update 200817 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 February 2008 | 8 | |||
| A2 | 15 February 2008 | 4 | |||||
| A4 | 15 February 2008 | 6 | |||||
| B1 | 15 February 2008 | 8 | |||||
| AU | Australia | A1 | 20 December 2007 | 113 | |||
| A4 | 20 December 2007 | 155 | |||||
| B1 | 05 July 2007 | 1 | |||||
| BE | Belgium | A3 | 08 January 2008 | 1 | |||
| A6 | 04 December 2007 | 4 | |||||
| BR | Brazil | A | 26 February 2008 | 105 | |||
| CA | Canada | A1 | 26 January 2008 | 82 | |||
| CH | Switzerland | A5 | 14 December 2007 | 4 | |||
| CN | China | A | 10 October 2007 | 842 | |||
| Y | 30 January 2008 | 2782 | |||||
| CZ | Czech Republic | A3 | 27 February 2008 | 6 | |||
| B6 | 27 February 2008 | 23 | |||||
| DE | Germany | A1 | 28 February 2008 | 618 | |||
| A8 | 28 February 2008 | 1 | |||||
| B3 | 28 February 2008 | 57 | |||||
| B4 | 28 February 2008 | 229 | |||||
| B8 | 28 February 2008 | 4 | |||||
| B9 | 28 February 2008 | 2 | |||||
| T2 | 28 February 2008 | 528 | |||||
| U1 | 14 February 2008 | 258 | |||||
| DK | Denmark | A | 28 January 2008 | 5 | |||
| B | 11 February 2008 | 5 | |||||
| EP | European | A1 | 27 February 2008 | 1517 | |||
| A2 | 27 February 2008 | 909 | |||||
| A3 | 27 February 2008 | 373 | |||||
| A8 | 27 February 2008 | 7 | |||||
| A9 | 27 February 2008 | 2 | |||||
| B1 | 27 February 2008 | 1210 | |||||
| B2 | 27 February 2008 | 20 | |||||
| B8 | 27 February 2008 | 6 | |||||
| B9 | 27 February 2008 | 15 | |||||
| ES | Spain | A1 | 16 November 2007 | 2 | |||
| FI | Finland | A | 13 December 2007 | 12 | |||
| B1 | 14 December 2007 | 2 | |||||
| FR | France | A1 | 29 February 2008 | 203 | |||
| A3 | 01 February 2008 | 7 | |||||
| GB | Great Britain | A | 27 February 2008 | 225 | |||
| B | 06 February 2008 | 3 | |||||
| HU | Hungary | A1 | 28 February 2008 | 12 | |||
| B1 | 28 February 2008 | 42 | |||||
| IN | India | I1 | 04 January 2008 | 43 | |||
| I2 | 18 January 2008 | 16 | |||||
| I3 | 25 January 2008 | 42 | |||||
| I4 | 25 January 2008 | 67 | |||||
| P3 | 30 November 2007 | 4 | |||||
| JP | Japan | A | 28 February 2008 | 5897 | |||
| B1 | 27 February 2008 | 10 | |||||
| B2 | 27 February 2008 | 3026 | |||||
| W | 28 February 2008 | 747 | |||||
| KR | Korea, Republic of | A | 25 October 2007 | 2253 | |||
| B | 09 December 2005 | 1 | |||||
| B1 | 28 December 2006 | 14 | |||||
| NL | Netherlands | C2 | 18 December 2007 | 10 | |||
| C6 | 26 November 2007 | 3 | |||||
| NO | Norway | A | 08 February 2008 | 114 | |||
| B1 | 25 February 2008 | 20 | |||||
| NZ | New Zealand | A | 27 April 2007 | 1 | |||
| PH | Philippines | B1 | 21 March 2006 | 1 | |||
| RD | Research Disclosure | A | 10 November 2007 | 3 | |||
| RU | Russian Federation | C1 | 27 February 2008 | 171 | |||
| C2 | 27 February 2008 | 59 | |||||
| SE | Sweden | A | 29 January 2008 | 21 | |||
| C2 | 26 February 2008 | 24 | |||||
| SG | Singapore | A1 | 28 January 2008 | 10 | |||
| SK | Slovakia | A3 | 02 November 2007 | 1 | |||
| TW | Taiwan | B1 | 01 March 2007 | 22 | |||
| US | United States Of America | A1 | 28 February 2008 | 5528 | |||
| A2 | 28 February 2008 | 3 | |||||
| B1 | 04 March 2008 | 267 | |||||
| B2 | 04 March 2008 | 337 | |||||
| C1 | 26 February 2008 | 5 | |||||
| E | 19 February 2008 | 3 | |||||
| WO | Patent Co-operation Treaty | A1 | 28 February 2008 | 1330 | |||
| A2 | 28 February 2008 | 948 | |||||
| A3 | 28 February 2008 | 666 | |||||
| A8 | 28 February 2008 | 65 | |||||
| A9 | 28 February 2008 | 27 | |||||
| B1 | 28 February 2008 | 46 | |||||
| ZA | South Africa | A | 27 December 2007 | 5 | |||