Derwent World Patents IndexÒ and Derwent World Patents Index First ViewSM
Combined Coverage at Update 2007281
Country				Kind	Latest Publication Date
	Australia	AU		A		21 December 2006
				B		21 December 2006
	Austria	AT		A		15 April 2007
				B		15 April 2007
	Belgium	BE		A		03 April 2007
				B		02 August 2005
				T		15 June 1993
	Brazil	BR		A		17 April 2007
	Canada	CA		A		07 April 2007
				B		04 September 1990
				C		24 April 2007
				E		21 June 2005
	China	CN		A		27 December 2006
				C		29 November 2006
	Czechoslovakia	CS		A		16 February 1994
				B		16 February 1994
	Czech Republic	CZ		A		18 April 2007
				B		18 April 2007
	Denmark	DK		A		30 March 2007
				B		16 April 2007
	European	EP		A		18 April 2007
				B		25 April 2007
	Finland	FI		A		27 February 2007
				B		13 April 2007
	France	FR		A		20 April 2007
	Germany	DE		A		26 April 2007
				B		26 April 2007
				C		19 April 2007
				E		26 April 2007
				G		26 April 2007
				T		26 April 2007
				U		26 April 2007
	Germany, Democratic Rep.	DD		A		22 April 1999
				B		30 October 2003
				C		24 January 2002
	Great Britain	GB		A		25 April 2007
				B		25 April 2007
	Hungary	HU		A		28 March 2007
				B		28 March 2007
				H		28 March 2003
				T		28 October 2004
	India	IN		B		25 February 2005
				I		23 February 2007
				P		23 February 2007
	Ireland	IE		B		04 April 2007
	Israel	IL		A		08 March 2007
	Italy	IT		A		20 May 1987
				B		27 March 2007
	Japan	JP		A		26 April 2007
				B		25 April 2007
				W		19 April 2007
				X		19 April 2007
				Y		17 November 1998
				Z		22 August 1995
	Korea, Republic of	KR		A		18 October 2006
				B		29 September 2006
	Luxembourg	LU		A		26 March 2007
	Mexico	MX		A		01 October 2006
				B		20 November 2006
	Netherlands	NL		A		30 November 2004
				B		01 August 2003
				C		19 February 2007
	New Zealand	NZ		A		30 March 2007
	Norway	NO		A		30 March 2007
				B		16 April 2007
	Patent Co-operation Treaty	WO		A		19 April 2007
	Philippines	PH		A		03 November 1999
				B		02 December 2006
	Portugal	PT		A		30 March 2007
	Research Disclosure	RD		A		10 April 2007
	Romania	RO		A		28 June 1996
				B		28 February 2007
	Russian Federation	RU		C		20 April 2007
	Singapore	SG		A		20 March 2007
	Slovakia	SK		A		05 April 2007
				B		01 March 2007
	South Africa	ZA		A		28 March 2007
	Soviet Union	SU		A		10 April 2007
				B		02 July 1983
				C		10 October 1995
	Spain	ES		A		16 April 2007
				B		16 April 2007
				T		16 April 2007
	Sweden	SE		A		17 April 2007
				C		17 April 2007
	Switzerland	CH		A		13 April 2007
				B		15 November 2000
	Taiwan	TW		A		01 October 2005
				B		21 July 2006
	United States Of America	US		A		19 April 2007
				B		24 April 2007
				C		24 April 2007
				E		24 April 2007
				H		03 April 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.