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Extract from the Register of European Patents

EP About this file: EP0821024

EP0821024 - Heterogeneous ion exchange membrane and process for its production [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 18.04.2003 Database last updated on 26.06.2024
Most recent event Tooltip	29.09.2006	Lapse of the patent in a contracting state New state(s): MC	published on 02.11.2006 [2006/44]
Applicant(s)	For all designated states ASAHI GLASS COMPANY LTD. 12-1, Yurakucho 1-chome, Chiyoda-ku Tokyo 100-8405 / JP
	[N/P]
Former [2000/13]	For all designated states ASAHI GLASS COMPANY LTD. 12-1, Yurakucho 1-chome, Chiyoda-ku Tokyo 100-8405 / JP
Former [1998/05]	For all designated states ASAHI GLASS COMPANY LTD. 1-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP
Inventor(s)	01 / Terada, Ichiro, Asahi Glass Com., Ltd. Chio kenkyusho, 1150, Hazawa-cho Kanagawa-ku, Yokohama-shi, Kanagawa / JP
	02 / Higuchi, Yoshiaki, Asahi Glass Com., Ltd. Chio kenkyusho, 1150, Hazawa-cho Kanagawa-ku, Yokohama-shi, Kanagawa / JP
	03 / Miyake, Haruhisa, Asahi Glass Com., Ltd. Chio kenkyusho, 1150, Hazawa-cho Kanagawa-ku, Yokohama-shi, Kanagawa / JP
	04 / Umemura, Kazuo, Asahi Glass Com., Ltd. Chio kenkyusho, 1150, Hazawa-cho Kanagawa-ku, Yokohama-shi, Kanagawa / JP
	[1998/05]
Representative(s)	Müller-Boré & Partner Patentanwälte PartG mbB Friedenheimer Brücke 21 80639 München / DE
	[N/P]
Former [1998/05]	Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 81671 München / DE
Application number, filing date	97112654.5	23.07.1997
	[1998/05]
Priority number, date	JP19960194196	24.07.1996 Original published format: JP 19419696
	[1998/05]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0821024
	Date:	28.01.1998
	Language:	EN
	[1998/05]
	Type:	A3 Search report
	No.:	EP0821024
	Date:	07.10.1998
	[1998/41]
	Type:	B1 Patent specification
	No.:	EP0821024
	Date:	12.06.2002
	Language:	EN
	[2002/24]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	20.08.1998
Classification	IPC:	C08J5/22	[1998/05]
	CPC:	C08J5/2275 (EP,US); C08J2323/06 (EP,US); C08J2423/16 (EP,US); C08J2425/18 (EP,US)
Designated contracting states	AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1998/05]
Title	German:	Heterogene Ionenaustauschmembran und Verfahren zu ihrer Herstellung	[1998/05]
	English:	Heterogeneous ion exchange membrane and process for its production	[1998/05]
	French:	Membrane d'échange d'ions hétérogène et procédé pour sa fabrication	[1998/05]
Examination procedure	24.12.1998	Examination requested [1999/09]
	27.08.2001	Despatch of communication of intention to grant (Approval: Yes)
	12.12.2001	Communication of intention to grant the patent
	21.02.2002	Fee for grant paid
	21.02.2002	Fee for publishing/printing paid
Opposition(s)	13.03.2003	No opposition filed within time limit [2003/23]
Fees paid	Renewal fee
	29.07.1999	Renewal fee patent year 03
	19.07.2000	Renewal fee patent year 04
	27.07.2001	Renewal fee patent year 05
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition Tooltip	AT	12.06.2002
	BE	12.06.2002
	FI	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	IE	23.07.2002
	LU	23.07.2002
	DK	12.09.2002
	SE	12.09.2002
	PT	16.09.2002
	ES	20.12.2002
	MC	01.02.2003
	[2006/44]
Former [2004/40]	AT	12.06.2002
	BE	12.06.2002
	FI	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	IE	23.07.2002
	LU	23.07.2002
	DK	12.09.2002
	SE	12.09.2002
	PT	16.09.2002
	ES	20.12.2002
Former [2004/39]	AT	12.06.2002
	BE	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	IE	23.07.2002
	LU	23.07.2002
	DK	12.09.2002
	SE	12.09.2002
	PT	16.09.2002
	ES	20.12.2002
Former [2004/04]	AT	12.06.2002
	BE	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	IE	23.07.2002
	DK	12.09.2002
	SE	12.09.2002
	PT	16.09.2002
	ES	20.12.2002
Former [2003/48]	AT	12.06.2002
	BE	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	IE	23.07.2002
	DK	12.09.2002
	SE	12.09.2002
	PT	16.09.2002
Former [2003/46]	AT	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	IE	23.07.2002
	DK	12.09.2002
	SE	12.09.2002
	PT	16.09.2002
Former [2003/42]	AT	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	IE	23.07.2002
	SE	12.09.2002
	PT	16.09.2002
Former [2003/21]	AT	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	SE	12.09.2002
	PT	16.09.2002
Former [2003/20]	AT	12.06.2002
	GR	12.06.2002
	NL	12.06.2002
	SE	12.09.2002
Former [2003/10]	AT	12.06.2002
	NL	12.06.2002
	SE	12.09.2002
Former [2003/09]	NL	12.06.2002
	SE	12.09.2002
Former [2002/49]	SE	12.09.2002
Documents cited:	Search	[DA]US3627703 (KOJIMA KATSUYOSHI, et al) [DA] 1-10 * column W *;
		[A]US3758643 (FISCHER W) [A] 1-5* column W *;
		[DA]US4167551 (TAMURA NORIYOSHI, et al) [DA] 1-10 * column W *;
		[DA]WO9406850 (IONPURE TECHN CORP [US]) [DA] 1-10 * the whole document *

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