| Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM | ||||||||
| Combined Coverage at Update 2007571 | ||||||||
| Country | Kind | Latest Publication Date | ||||||
| Australia | AU | A | 22 February 2007 | |||||
| B | 29 March 2007 | |||||||
| Austria | AT | A | 15 July 2007 | |||||
| B | 15 July 2007 | |||||||
| Belgium | BE | A | 03 July 2007 | |||||
| B | 02 August 2005 | |||||||
| T | 15 June 1993 | |||||||
| Brazil | BR | A | 28 August 2007 | |||||
| Canada | CA | A | 04 August 2007 | |||||
| B | 04 September 1990 | |||||||
| C | 21 August 2007 | |||||||
| E | 21 June 2005 | |||||||
| China | CN | A | 11 April 2007 | |||||
| C | 09 May 2007 | |||||||
| Czechoslovakia | CS | A | 16 February 1994 | |||||
| B | 16 February 1994 | |||||||
| Czech Republic | CZ | A | 29 August 2007 | |||||
| B | 29 August 2007 | |||||||
| Denmark | DK | A | 22 August 2007 | |||||
| B | 06 August 2007 | |||||||
| European | EP | A | 29 August 2007 | |||||
| B | 29 August 2007 | |||||||
| Finland | FI | A | 30 June 2007 | |||||
| B | 15 August 2007 | |||||||
| France | FR | A | 31 August 2007 | |||||
| Germany | DE | A | 30 August 2007 | |||||
| B | 23 August 2007 | |||||||
| C | 30 August 2007 | |||||||
| E | 23 August 2007 | |||||||
| G | 30 August 2007 | |||||||
| T | 30 August 2007 | |||||||
| U | 30 August 2007 | |||||||
| Germany, Democratic Rep. | DD | A | 22 April 1999 | |||||
| B | 30 October 2003 | |||||||
| C | 24 January 2002 | |||||||
| Great Britain | GB | A | 29 August 2007 | |||||
| B | 29 August 2007 | |||||||
| Hungary | HU | A | 28 June 2007 | |||||
| B | 28 June 2007 | |||||||
| H | 28 March 2003 | |||||||
| T | 28 October 2004 | |||||||
| India | IN | B | 25 February 2005 | |||||
| I | 08 June 2007 | |||||||
| P | 08 June 2007 | |||||||
| Ireland | IE | B | 22 August 2007 | |||||
| Israel | IL | A | 17 June 2007 | |||||
| Italy | IT | A | 20 May 1987 | |||||
| B | 12 July 2007 | |||||||
| Japan | JP | A | 23 August 2007 | |||||
| B | 29 August 2007 | |||||||
| W | 30 August 2007 | |||||||
| X | 30 August 2007 | |||||||
| Y | 17 November 1998 | |||||||
| Z | 22 August 1995 | |||||||
| Korea, Republic of | KR | A | 30 March 2007 | |||||
| B | 30 November 2007 | |||||||
| Luxembourg | LU | A | 23 July 2007 | |||||
| Mexico | MX | A | 01 January 2007 | |||||
| B | 28 February 2007 | |||||||
| Netherlands | NL | A | 30 November 2004 | |||||
| B | 01 August 2003 | |||||||
| C | 21 June 2007 | |||||||
| New Zealand | NZ | A | 27 July 2007 | |||||
| Norway | NO | A | 10 August 2007 | |||||
| B | 27 August 2007 | |||||||
| Patent Co-operation Treaty | WO | A | 30 August 2007 | |||||
| Philippines | PH | A | 03 November 1999 | |||||
| B | 02 December 2006 | |||||||
| Portugal | PT | A | 31 July 2007 | |||||
| Research Disclosure | RD | A | 10 July 2007 | |||||
| Romania | RO | A | 28 June 1996 | |||||
| B | 30 May 2007 | |||||||
| Russian Federation | RU | C | 27 August 2007 | |||||
| Singapore | SG | A | 30 July 2007 | |||||
| Slovakia | SK | A | 02 August 2007 | |||||
| B | 06 July 2007 | |||||||
| South Africa | ZA | A | 25 July 2007 | |||||
| Soviet Union | SU | A | 20 August 2007 | |||||
| B | 02 July 1983 | |||||||
| C | 10 October 1995 | |||||||
| Spain | ES | A | 16 August 2007 | |||||
| B | 01 August 2007 | |||||||
| T | 01 August 2007 | |||||||
| Sweden | SE | A | 14 August 2007 | |||||
| C | 28 August 2007 | |||||||
| Switzerland | CH | A | 31 July 2007 | |||||
| B | 15 November 2000 | |||||||
| Taiwan | TW | A | 01 October 2006 | |||||
| B | 01 December 2006 | |||||||
| United States Of America | US | A | 23 August 2007 | |||||
| B | 28 August 2007 | |||||||
| C | 28 August 2007 | |||||||
| E | 28 August 2007 | |||||||
| H | 09 August 2007 | |||||||
| 1 DWPI First View only contains details of patents not yet added to DWPI. | ||||||||
| Many Equivalent patents will never appear in DWPI First View as these are added directly to DWPI. | ||||||||