blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1847999

EP1847999 - Circuit and a method of determining the resistive state of a resistive memory cell [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2012
Database last updated on 15.06.2024
Most recent event   Tooltip14.09.2012No opposition filed within time limitpublished on 17.10.2012  [2012/42]
Applicant(s)For all designated states
Qimonda AG
Gustav-Heinemann-Ring 212
81739 München / DE
[2007/43]
Inventor(s)01 / Egerer, Jens
Ligusterweg 24
85551 Kirchheim / DE
 [2007/43]
Representative(s)Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte
Grillparzerstrasse 14
81675 München / DE
[N/P]
Former [2011/45]Viering, Jentschura & Partner
Postfach 22 14 43
80504 München / DE
Former [2008/28]Viering, Jentschura & Partner
Postfach 22 14 43
80504 München / DE
Former [2007/43]Viering, Jentschura & Partner
Postfach 22 14 43
80504 München / DE
Application number, filing date07105990.111.04.2007
[2007/43]
Priority number, dateUS2006040680319.04.2006         Original published format: US 406803
[2007/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1847999
Date:24.10.2007
Language:EN
[2007/43]
Type: A3 Search report 
No.:EP1847999
Date:07.05.2008
[2008/19]
Type: A9 Corrected patent application 
No.:EP1847999
Date:15.06.2011
[2011/24]
Type: B1 Patent specification 
No.:EP1847999
Date:09.11.2011
Language:EN
[2011/45]
Search report(s)(Supplementary) European search report - dispatched on:EP07.04.2008
ClassificationIPC:G11C16/28, G11C16/02, G11C13/02
[2007/43]
CPC:
G11C13/0011 (EP,US); G11C11/00 (KR); G11C11/5614 (EP,US);
G11C11/5678 (EP,US); G11C13/0004 (EP,US); G11C13/004 (EP,US);
G11C2013/0054 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [2009/03]
Former [2007/43]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Schaltung und Verfahren zur Bestimmung des resistiven Status einer resistiven Speicherzelle[2007/43]
English:Circuit and a method of determining the resistive state of a resistive memory cell[2007/43]
French:Circuit et procédé pour la détermination de l'état résistif d'une cellule de mémoire résistive[2007/43]
Examination procedure25.06.2008Examination requested  [2008/32]
28.07.2008Despatch of a communication from the examining division (Time limit: M06)
08.11.2008Loss of particular rights, legal effect: designated state(s)
12.12.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
05.01.2009Reply to a communication from the examining division
08.10.2009Despatch of a communication from the examining division (Time limit: M04)
18.02.2010Reply to a communication from the examining division
30.05.2011Communication of intention to grant the patent
27.09.2011Fee for grant paid
27.09.2011Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  28.07.2008
Opposition(s)10.08.2012No opposition filed within time limit [2012/42]
Fees paidRenewal fee
28.04.2009Renewal fee patent year 03
29.04.2010Renewal fee patent year 04
16.04.2011Renewal 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.
Stay/Interruption01.04.2009Interruption of proceedings. Reason: legal prevention of applicant[2009/21]
19.10.2009Resumption of proceedings[2009/41]
01.04.2009Interruption of proceedings. Reason: legal prevention of applicant[2009/41]
Documents cited:Search[X]US6501697  (PERNER FREDERICK A [US], et al) [X] 1-7,9,11-14,17-20,22,24-27,29-33* column 6, line 1 - column 8, line 9; figure 4 *;
 [X]US6597598  (TRAN LUNG T [US], et al) [X] 1-3,5-7,9,11,12,14,16-20,22,24,25,27,29-33 * column 4, line 13 - line 24 * * column 7, line 12 - column 9, line 45; figure 3 *;
 [X]US6621729  (GARNI BRADLEY J [US], et al) [X] 1-8,11-15,17,18,20-22,24-27,29-31,33 * the whole document *;
 [X]US2004095825  (TANIZAKI HIROAKI [JP], et al) [X] 1-3,5-7,9-12,14,16-20,22-25,27-33 * paragraph [0045] - paragraph [0046] * * paragraph [0073] - paragraph [0084]; figure 6 *
by applicantUS6501697
 US6597598
 US6621729
 US2004095825
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.