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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP2639817

EP2639817 - Method of fabricating a single-poly floating-gate memory device [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.06.2017
Database last updated on 05.10.2024
FormerExamination is in progress
Status updated on  03.02.2017
Most recent event   Tooltip09.06.2017Withdrawal of applicationpublished on 12.07.2017  [2017/28]
Applicant(s)For all designated states
eMemory Technology Inc.
Room 305, No. 47 Park Avenue II Rd. Hsinchu Science Park Hsin-Chu
30075 / TW
[2013/38]
Inventor(s)01 / Hsu, Te-Hsun
No. 6, Aly. 12, Ln. 219
Yuanshan Rd., Zhudong Township
310 Hsinchu County / TW
02 / Chen, Hsin-Ming
10F.-1, No. 12, Ln. 59
Jiangong 1st Rd., East Dist.
300 Hsinchu City / TW
03 / Ching, Wen-Hao
6F., No. 42, Sanchong Rd., Zhudong Township
310 Hsinchu County / TW
04 / Chen, Wei-Ren
No. 6, Ln. 157, Zili S. Rd., Pingtung City
900 Pingtung County / TW
 [2013/38]
Representative(s)Krauns, Christian
Wallinger Ricker Schlotter Tostmann
Patent- und Rechtsanwälte Partnerschaft mbB
Zweibrückenstraße 5-7
80331 München / DE
[N/P]
Former [2013/38]Krauns, Christian
Wallinger Ricker Schlotter Tostmann
Patent- und Rechtsanwälte
Zweibrückenstraße 5-7
80331 München / DE
Application number, filing date12193176.019.11.2012
[2013/38]
Priority number, dateUS201261609376P12.03.2012         Original published format: US 201261609376 P
[2013/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2639817
Date:18.09.2013
Language:EN
[2013/38]
Search report(s)(Supplementary) European search report - dispatched on:EP26.07.2013
ClassificationIPC:H01L21/28, H01L21/336, H01L27/115, H01L29/423, H01L29/788, G11C16/04
[2013/38]
CPC:
H01L29/66825 (EP); G11C16/0425 (EP); H01L29/40114 (EP);
H01L29/7883 (EP); H01L29/7885 (EP); H10B41/41 (EP);
H10B41/60 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2013/38]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Verfahren zum Herstellen einer Floating-gate-Speichervorrichtung mit einer einzelnen Polysiliziumschicht[2013/38]
English:Method of fabricating a single-poly floating-gate memory device[2013/38]
French:Procédé de fabrication d'un dispositif de mémoire à grille flottante ayant une seule couche de polysilicium[2013/38]
Examination procedure06.03.2014Amendment by applicant (claims and/or description)
06.03.2014Examination requested  [2014/16]
03.02.2017Despatch of a communication from the examining division (Time limit: M04)
06.06.2017Application withdrawn by applicant  [2017/28]
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  03.02.2017
Fees paidRenewal fee
27.11.2014Renewal fee patent year 03
26.11.2015Renewal fee patent year 04
29.11.2016Renewal 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.
Documents cited:Search[XI]US6255169  (LI XIAO-YU [US], et al);
 [A]US2010149874  (LEUNG WINGYU [US], et al);
 [XI]US2010163956  (LEE HYUNG-KEUN [KR]);
 [A]US2010329016  (TANIGUCHI YASUHIRO [JP])
by applicantUS6678190
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.