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EP About this file: EP1251564

EP1251564 - Non-volatile semiconductor memory device and manufacturing method thereof [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 14.05.2004 Database last updated on 24.04.2024
Most recent event Tooltip	14.05.2004	Application deemed to be withdrawn	published on 30.06.2004 [2004/27]
Applicant(s)	For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8310 / JP
	[N/P]
Former [2002/43]	For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8310 / JP
Inventor(s)	01 / Fukumoto, Atsushi, Mitsubishi Denki Kabushiki K. 2-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8310 / JP
	02 / Shimizu, Satoshi, Mitsubishi Denki Kabushiki K. 2-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8310 / JP
	03 / Ohnakado, Takahiro, Mitsubishi Denki Kabushiki K. 2-3, Marunouchi 2-chome, Chiyoda-ku Tokyo 100-8310 / JP
	[2002/43]
Representative(s)	Prüfer, Lutz H., et al PRÜFER & PARTNER GbR Patentanwälte Harthauser Strasse 25d 81545 München / DE
	[N/P]
Former [2002/43]	Prüfer, Lutz H., Dipl.-Phys., et al PRÜFER & PARTNER GbR, Patentanwälte, Harthauser Strasse 25d 81545 München / DE
Application number, filing date	02013734.5	09.05.2001
	[2002/43]
Priority number, date	JP20000221943	24.07.2000 Original published format: JP 2000221943
	[2002/43]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP1251564
	Date:	23.10.2002
	Language:	EN
	[2002/43]
	Type:	A3 Search report
	No.:	EP1251564
	Date:	18.12.2002
	[2002/51]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	07.11.2002
Classification	IPC:	H01L27/115, H01L21/8247, H01L21/336	[2002/51]
	CPC:	H01L29/66825 (EP,US); H10B99/00 (KR); H10B41/30 (EP,US); H10B69/00 (EP,US)
	Former IPC [2002/43]	H01L27/115, H01L21/8247
Designated contracting states	[2003/37]
Former [2002/43]	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR
Title	German:	Festwerthalbleiterspeicherbauelement und dessen Herstellungsverfahren	[2002/43]
	English:	Non-volatile semiconductor memory device and manufacturing method thereof	[2002/43]
	French:	Dispositif de mémoire semi-conductrice non-volatile et son procédé de fabrication	[2002/43]
Examination procedure	19.06.2003	Application deemed to be withdrawn, date of legal effect [2004/27]
	20.10.2003	Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2004/27]
Parent application(s) Tooltip	EP01111341.2 / EP1178533
Fees paid	Penalty fee
	Penalty fee Rule 85a EPC 1973
	30.07.2003	DE M01 Not yet paid
	30.07.2003	FR M01 Not yet paid
	30.07.2003	IT M01 Not yet paid
	Penalty fee Rule 85b EPC 1973
	30.07.2003	M01 Not yet paid
	Additional fee for renewal fee
	31.05.2003	03 M06 Not yet paid
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.
Documents cited:	Search	[A]JPH0372682 ;
		[XA]US5190887 (TANG DANIEL N [US], et al) [X] 1,4-7 * the whole document * [A] 2,3;
		[XA]EP0555039 (NAT SEMICONDUCTOR CORP [US]) [X] 1,3-5 * the whole document * [A] 2;
		[XY]US5366915 (KODAMA NORIAKI [JP]) [X] 1-6 * column 1, line 25 - column 5, line 68; figures 1A-5 * [Y] 7;
		[XA]US5737264 (SHIRAI HIROKI [JP]) [X] 1-5 * the whole document * [A] 6,7;
		[YA]US5891774 (UEDA NAOKI [JP], et al) [Y] 7 * the whole document * [A] 1-6;
		[XA] - YOICHI OHSHIMA, "PROCESS AND DEVICE TECHNOLOGIES FOR 16MBIT EPROMS WITH LARGE-TILT- ANGLE IMPLANTED P-POCKET CELL", INTERNATIONAL ELECTRON DEVICES MEETING. SAN FRANCISCO, DEC. 9 - 12, 1990, NEW YORK, IEEE, US, (19901209), pages 95 - 98, XP000279543 [X] 1-5 * the whole document * [A] 6,7
		[A] - PATENT ABSTRACTS OF JAPAN, (19910618), vol. 015, no. 236, Database accession no. (E - 1078), & JP03072682 A 19910327 (HITACHI LTD) [A] 1-5 * abstract *

The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.

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