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EP1732148

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Extract from the Register of European Patents

EP About this file: EP1732148

EP1732148 - Phase change memory cell having ring contacts [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 09.10.2009 Database last updated on 29.07.2024
Most recent event Tooltip	09.10.2009	Application deemed to be withdrawn	published on 11.11.2009 [2009/46]
Applicant(s)	For all designated states Infineon Technologies AG St.-Martin-Strasse 53 81669 München / DE
	[2006/50]
Inventor(s)	01 / Happ, Thomas, Dr. 31 Storm St. 2 Tarrytown, NY 10591 / US
	[2009/04]
Former [2006/50]	01 / Happ, Thomas, Dr. 31 Storm St. 2 Tarrytown NY 10591 / US
Representative(s)	Jehle, Volker Armin, et al Bosch Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13 80639 München / DE
	[N/P]
Former [2008/52]	Jehle, Volker Armin, et al Bosch Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13 80639 München / DE
Former [2006/50]	Jehle, Volker Armin, et al Bosch Graf von Stosch Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13 80639 München / DE
Application number, filing date	06009997.5	15.05.2006
	[2006/50]
Priority number, date	US20050146509	07.06.2005 Original published format: US 146509
	[2006/50]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP1732148
	Date:	13.12.2006
	Language:	EN
	[2006/50]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	30.10.2006
Classification	IPC:	H01L45/00, H01L27/24	[2008/48]
	CPC:	G11C13/0004 (EP,KR,US); H10N70/231 (EP,KR,US); H10B63/30 (EP,KR,US); H10N70/066 (EP,KR,US); H10N70/826 (EP,KR,US); H10N70/841 (EP,KR,US); (+) H10N70/882 (KR); H10N70/8828 (EP,KR,US); H10N70/884 (EP,KR,US) (-)
	Former IPC [2006/50]	H01L45/00, H01L27/24, G11C16/02
Designated contracting states	DE, FR, GB [2007/34]
Former [2006/50]	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
Title	German:	Phasenwechselspeicherzelle mit Ringkontakten	[2006/50]
	English:	Phase change memory cell having ring contacts	[2006/50]
	French:	Cellule mémoire à changement de phase ayant des contacts en anneau	[2006/50]
Examination procedure	15.05.2006	Examination requested [2006/50]
	27.07.2007	Despatch of a communication from the examining division (Time limit: M08)
	28.03.2008	Reply to a communication from the examining division
	04.07.2008	Despatch of a communication from the examining division (Time limit: M03)
	08.10.2008	Reply to a communication from the examining division
	09.01.2009	Communication of intention to grant the patent
	20.05.2009	Application deemed to be withdrawn, date of legal effect [2009/46]
	25.06.2009	Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2009/46]
Fees paid	Renewal fee
	10.05.2008	Renewal fee patent year 03
	Penalty fee
	Additional fee for renewal fee
	31.05.2009	04 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	[Y]US2002127886 (MOORE JOHN T [US], et al) [Y] 6 * paragraph [0018]; figure 2 *;
		[X]US2003209746 (HORII HIDEKI [KR]) [X] 16,17 * figure 2B *;
		[XY]US2004164290 (YI JI-HYE [KR], et al) [X] 16,17 * paragraph [0029]; figure 1 * [Y] 1,2,4-7,9-12,14,15,18,37,38,40,41;
		[Y]US2004166604 (HA YONGHO [KR], et al) [Y] 11 * figures 19-21 *;
		[Y]EP1469532 (ST MICROELECTRONICS SRL [IT], et al) [Y] 11 * figure 28 *;
		[Y]US2005003602 (LOWREY TYLER [US], et al) [Y] 1,2,4-7,9-12,14,15,18,37,38,40,41 * paragraphs [0085] , [0093] , [0094] , [0108] , [0122] , [0134] , [0135]; figures 3A,7A *;
		[Y]US2005042799 (LOWREY TYLER A [US]) [Y] 18 * paragraph [0041] *;
		[X]US2005110983 (JEONG WON-CHEOL [KR], et al) [X] 16,17 * paragraph [0046]; figure 3 *;
		[PX]US2005212037 (PINNOW CAY-UWE [DE], et al) [PX] 1,2,4,5,16,17* figure 9 *
	Examination	- TYSON S. ET AL, "Nonvolatile, high density, high performance phase-change memory", PROCEEDINGS IEEE AEROSPACE CONFERENCE 2000, MARCH 18-25, 2000, PISCATAWAY,NJ,USA, (2000), vol. 5, pages 385 - 390, XP002196766

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