Derwent World Patents Index
Coverage for Update 201022
	Country		Kind	Latest Publication Date	Number of patents in update
	AT	Austria	A1	15 February 08	2
			A2	15 December 09	9
			A3	15 November 08	2
			A5	15 December 09	1
			B1	15 June 09	2
	AU	Australia	A	01 July 02	318
			A1	17 December 09	302
			A2	08 May 08	1
			A4	11 February 10	6
			A8	04 February 10	63
			B	29 January 04	124
			B2	18 February 10	121
			B4	15 October 09	1
			B8	18 June 09	3
	BE	Belgium	A3	02 February 10	4
			A5	03 August 99	3
	BR	Brazil	A	17 February 09	95
			A2	09 March 10	28
			B1	09 March 10	4
			U2	19 January 10	272
	CA	Canada	A	22 February 99	13
			A1	06 March 10	366
			C	23 March 10	538
	CH	Switzerland	A1	15 March 10	1
			A2	15 March 10	9
			A5	14 January 05	5
			B1	15 March 10	2
	CN	China	A	17 March 10	16265
			C	27 January 10	540
			Y	17 March 10	5016
	CS	Czechoslovakia	A2	15 April 92	1
	CZ	Czech Republic	A3	24 March 10	31
			B6	24 March 10	19
	DD	Germany (East)	A5	02 April 92	3
	DE	Germany	A	03 December 92	43
			A1	25 March 10	830
			A5	25 March 10	4
			A8	25 March 10	3
			A9	27 December 07	2
			B3	25 March 10	11
			B4	25 March 10	192
			B8	25 March 10	3
			B9	25 March 10	1
			C	25 June 92	3
			C1	07 June 01	2
			C2	24 April 03	30
			C5	25 March 10	6
			E	25 March 10	1175
			G	25 March 10	368
			T	23 September 99	5
			T2	16 July 09	157
			T5	25 March 10	38
			T8	25 March 10	1
			T9	25 March 10	1
			U1	25 March 10	160
	DK	Denmark	A	29 January 98	3
			B	17 November 03	3
	EP	European	A	15 April 92	22
			A1	24 March 10	1083
			A2	24 March 10	720
			A3	24 March 10	158
			A4	07 May 97	20
			A8	24 March 10	3
			A9	13 December 06	1
			B1	24 March 10	2340
			B2	24 March 10	44
			B8	24 March 10	20
			B9	24 March 10	18
	ES	Spain	A1	12 March 10	25
			B1	16 September 03	4
			T3	23 December 09	191
			U	12 March 10	20
	FI	Finland	A	01 February 10	87
			B	13 June 97	1
			B1	15 February 10	68
	FR	France	A1	26 March 10	174
			A3	26 March 10	10
	GB	Great Britain	A	24 March 10	537
			B	24 March 10	285
	HU	Hungary	A1	01 March 10	4
			A2	28 December 04	28
			B	30 March 98	1
			B1	28 July 08	5
			T	28 July 99	8
	IE	Ireland	B	01 October 08	14
			B3	17 February 10	2
	IL	Israel	A	03 August 09	51
	IN	India	B	26 February 10	406
			I1	19 February 10	15
			I2	19 February 10	29
			I3	26 February 10	27
			I4	26 February 10	20
			P1	26 February 10	51
			P2	26 February 10	24
			P3	05 June 09	8
			P4	05 February 10	21
	IT	Italy	B	08 March 10	80
	JP	Japan	A	25 March 10	6668
			B	28 March 69	1
			B1	24 March 10	37
			B2	24 March 10	6192
			U	25 March 10	122
			W	25 March 10	1419
			X	25 March 10	266
	KR	Republic of Korea	A	18 March 10	2372
			B	26 October 05	44
			B1	18 March 10	1307
			U	17 March 10	266
			Y1	18 March 10	86
	LU	Luxembourg	A	08 February 10	4
	MX	Mexico	A1	31 December 09	294
			A2	30 November 09	1
			B	17 December 09	115
	NL	Netherlands	A	01 November 95	1
			B	01 December 00	1
			C2	26 January 10	112
	NO	Norway	A	03 March 10	75
			B	02 October 95	1
			B1	22 March 10	61
	NZ	New Zealand	A	26 February 10	114
	PH	Philippines	B1	05 November 09	10
	PT	Portugal	A	28 February 94	11
	RD	Research Disclosure	A	10 March 10	23
	RO	Romania	B1	28 August 09	45
	RU	Russian Federation	C1	20 March 10	325
			C2	20 March 10	193
	SE	Sweden	A	10 March 10	27
			C2	23 March 10	47
	SG	Singapore	A1	29 January 10	78
	SK	Slovakia	A3	01 April 03	11
			B6	07 December 09	8
	SU	Soviet Union	A1	07 May 93	4
	TW	Taiwan	A	16 October 09	241
			B1	21 October 09	952
			U	21 September 09	12414
	US	United States Of America	A	26 December 00	421
			A1	25 March 10	7672
			A2	25 March 10	3
			A9	25 March 10	8
			B1	23 March 10	491
			B2	23 March 10	996
			C1	23 March 10	17
			E	23 March 10	4
			H	03 April 07	1
	WO	Patent Co-operation Treaty	A	16 April 92	11
			A1	25 March 10	2505
			A2	25 March 10	1076
			A3	25 March 10	1070
			A4	25 March 10	22
			A8	25 March 10	67
			A9	25 March 10	45
	ZA	South Africa	A	27 January 10	83