| Derwent World Patents Index | |||||||
| Coverage for Update 200828 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 April 2008 | 44 | |||
| A2 | 15 April 2008 | 19 | |||||
| A3 | 15 April 2008 | 22 | |||||
| A4 | 15 April 2008 | 6 | |||||
| B | 15 April 2008 | 1 | |||||
| B1 | 15 April 2008 | 39 | |||||
| AU | Australia | A1 | 31 January 2008 | 39 | |||
| A4 | 31 January 2008 | 10 | |||||
| A5 | 19 July 2007 | 2 | |||||
| A8 | 10 January 2008 | 1 | |||||
| B2 | 24 January 2008 | 1 | |||||
| BE | Belgium | A6 | 04 December 2007 | 2 | |||
| BR | Brazil | A | 08 April 2008 | 225 | |||
| CA | Canada | A1 | 13 March 2008 | 67 | |||
| CH | Switzerland | A5 | 15 January 2008 | 1 | |||
| CN | China | A | 16 January 2008 | 4075 | |||
| C | 26 September 2007 | 5831 | |||||
| Y | 12 March 2008 | 2463 | |||||
| CZ | Czech Republic | A3 | 09 April 2008 | 13 | |||
| B6 | 09 April 2008 | 28 | |||||
| DE | Germany | A1 | 17 April 2008 | 486 | |||
| B3 | 17 April 2008 | 30 | |||||
| U1 | 17 April 2008 | 264 | |||||
| DK | Denmark | A | 26 February 2008 | 4 | |||
| EP | European | A1 | 16 April 2008 | 292 | |||
| A2 | 16 April 2008 | 152 | |||||
| A3 | 09 April 2008 | 12 | |||||
| ES | Spain | A1 | 01 February 2008 | 2 | |||
| FI | Finland | A | 31 December 2007 | 3 | |||
| B1 | 31 March 2008 | 1 | |||||
| FR | France | A1 | 18 April 2008 | 139 | |||
| GB | Great Britain | A | 16 April 2008 | 57 | |||
| HU | Hungary | A1 | 28 January 2008 | 3 | |||
| IL | Israel | A | 03 December 2007 | 1 | |||
| IN | India | I1 | 01 February 2008 | 11 | |||
| I2 | 29 February 2008 | 22 | |||||
| I3 | 29 February 2008 | 9 | |||||
| I4 | 22 February 2008 | 8 | |||||
| P1 | 01 February 2008 | 52 | |||||
| P2 | 01 February 2008 | 24 | |||||
| P3 | 01 February 2008 | 80 | |||||
| IT | Italy | B | 26 February 2008 | 162 | |||
| JP | Japan | A | 17 April 2008 | 3496 | |||
| B1 | 16 April 2008 | 18 | |||||
| B2 | 16 April 2008 | 2685 | |||||
| U | 24 January 2008 | 80 | |||||
| KR | Korea, Republic of | A | 25 October 2007 | 657 | |||
| B1 | 30 August 2007 | 897 | |||||
| LU | Luxembourg | A | 25 March 2008 | 1 | |||
| MX | Mexico | A1 | 01 April 2007 | 1 | |||
| A5 | 01 February 2006 | 1 | |||||
| NL | Netherlands | C2 | 07 January 2008 | 45 | |||
| C6 | 17 December 2007 | 36 | |||||
| NO | Norway | A | 19 March 2008 | 8 | |||
| B1 | 21 January 2008 | 2 | |||||
| NZ | New Zealand | A | 30 November 2007 | 2 | |||
| PH | Philippines | B1 | 10 August 2006 | 66 | |||
| PT | Portugal | A1 | 31 December 2007 | 3 | |||
| RD | Research Disclosure | A | 10 October 2007 | 3 | |||
| RO | Romania | B1 | 28 December 2007 | 7 | |||
| RU | Russian Federation | C1 | 20 April 2008 | 191 | |||
| C2 | 20 April 2008 | 227 | |||||
| C9 | 10 April 2008 | 3 | |||||
| SE | Sweden | A | 04 January 2008 | 5 | |||
| C2 | 08 April 2008 | 13 | |||||
| SG | Singapore | A1 | 28 March 2008 | 8 | |||
| SK | Slovakia | A3 | 04 October 2007 | 2 | |||
| TW | Taiwan | A | 01 April 2004 | 1 | |||
| B1 | 01 August 2007 | 258 | |||||
| US | United States Of America | A1 | 17 April 2008 | 3151 | |||
| A9 | 17 April 2008 | 3 | |||||
| B1 | 15 April 2008 | 293 | |||||
| B2 | 15 April 2008 | 2501 | |||||
| C1 | 08 April 2008 | 7 | |||||
| C2 | 08 April 2008 | 2 | |||||
| E | 15 April 2008 | 9 | |||||
| WO | Patent Co-operation Treaty | A1 | 17 April 2008 | 1428 | |||
| A2 | 17 April 2008 | 846 | |||||
| A3 | 10 April 2008 | 132 | |||||
| A8 | 06 March 2008 | 3 | |||||
| A9 | 27 March 2008 | 5 | |||||
| ZA | South Africa | A | 27 December 2007 | 1 | |||