| Derwent World Patents Index | |||||||
| Coverage for Update 200826 | |||||||
| Country | Kind | Latest Publication Date | Number of patents in update | ||||
| AT | Austria | A1 | 15 March 2008 | 11 | |||
| A2 | 15 March 2008 | 1 | |||||
| A4 | 15 March 2008 | 6 | |||||
| B1 | 15 March 2008 | 18 | |||||
| AU | Australia | A1 | 24 January 2008 | 26 | |||
| A2 | 05 October 2006 | 2 | |||||
| A4 | 01 November 2007 | 7 | |||||
| A5 | 30 August 2007 | 1 | |||||
| B2 | 09 August 2007 | 6 | |||||
| B4 | 12 July 2007 | 4 | |||||
| BE | Belgium | A3 | 05 June 2007 | 2 | |||
| BR | Brazil | A | 01 April 2008 | 365 | |||
| CA | Canada | A1 | 15 March 2008 | 209 | |||
| C | 01 April 2008 | 390 | |||||
| CH | Switzerland | A5 | 14 March 2008 | 6 | |||
| CN | China | A | 09 January 2008 | 3024 | |||
| Y | 27 February 2008 | 1933 | |||||
| CZ | Czech Republic | A3 | 02 April 2008 | 15 | |||
| B6 | 02 April 2008 | 40 | |||||
| DE | Germany | A1 | 10 April 2008 | 287 | |||
| B3 | 10 April 2008 | 25 | |||||
| U1 | 10 April 2008 | 49 | |||||
| DK | Denmark | A | 01 December 2007 | 1 | |||
| EP | European | A1 | 09 April 2008 | 236 | |||
| A2 | 09 April 2008 | 143 | |||||
| A3 | 02 April 2008 | 11 | |||||
| B1 | 26 March 2008 | 1 | |||||
| ES | Spain | A1 | 01 April 2008 | 22 | |||
| B1 | 01 March 2008 | 2 | |||||
| FI | Finland | A | 04 October 2007 | 2 | |||
| B1 | 14 March 2008 | 1 | |||||
| FR | France | A1 | 11 April 2008 | 111 | |||
| A3 | 04 April 2008 | 1 | |||||
| GB | Great Britain | A | 09 April 2008 | 32 | |||
| HU | Hungary | A2 | 28 September 2007 | 1 | |||
| IE | Ireland | B | 02 April 2008 | 1 | |||
| B3 | 02 April 2008 | 2 | |||||
| IN | India | I1 | 25 January 2008 | 24 | |||
| I2 | 30 November 2007 | 4 | |||||
| I3 | 14 December 2007 | 4 | |||||
| I4 | 07 December 2007 | 15 | |||||
| P1 | 11 January 2008 | 1 | |||||
| IT | Italy | B | 19 December 2007 | 16 | |||
| JP | Japan | A | 10 April 2008 | 2655 | |||
| B1 | 09 April 2008 | 7 | |||||
| B2 | 09 April 2008 | 2452 | |||||
| U | 17 January 2008 | 98 | |||||
| KR | Korea, Republic of | A | 24 October 2007 | 212 | |||
| B1 | 30 July 2007 | 1122 | |||||
| NL | Netherlands | C2 | 08 January 2008 | 9 | |||
| C6 | 11 October 2007 | 2 | |||||
| NO | Norway | A | 03 March 2008 | 3 | |||
| NZ | New Zealand | A | 29 February 2008 | 1 | |||
| PT | Portugal | A1 | 16 November 2007 | 1 | |||
| RD | Research Disclosure | A | 10 November 2007 | 2 | |||
| RO | Romania | B1 | 30 November 2007 | 2 | |||
| RU | Russian Federation | C1 | 27 March 2008 | 39 | |||
| C2 | 20 March 2008 | 14 | |||||
| SE | Sweden | A | 29 January 2008 | 4 | |||
| C2 | 01 April 2008 | 16 | |||||
| SG | Singapore | A1 | 29 February 2008 | 5 | |||
| TW | Taiwan | B1 | 21 April 2007 | 684 | |||
| US | United States Of America | A1 | 10 April 2008 | 1969 | |||
| B1 | 08 April 2008 | 209 | |||||
| B2 | 08 April 2008 | 2469 | |||||
| C1 | 01 April 2008 | 6 | |||||
| E | 08 April 2008 | 21 | |||||
| H | 01 April 2008 | 1 | |||||
| WO | Patent Co-operation Treaty | A1 | 03 April 2008 | 650 | |||
| A2 | 03 April 2008 | 372 | |||||
| A3 | 03 April 2008 | 60 | |||||
| A8 | 21 February 2008 | 3 | |||||
| A9 | 03 April 2008 | 2 | |||||