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: EP0678920

EP0678920 - Semiconductor device with mesa structure [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.12.2003
Database last updated on 26.03.2025
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting statepublished on 06.02.2008  [2008/06]
Applicant(s)For all designated states
GENERAL SEMICONDUCTOR, Inc.
10 Melville Park Road
Melville, NY 11747-9023 / US
[1999/18]
Former [1995/43]For all designated states
GENERAL INSTRUMENT CORPORATION
2200 Byberry Road
Hatboro, Pennsylvania 19040 / US
Inventor(s)01 / Einthoven, Willem G.
485 Township Line Road
Belle Mead, New Jersey 08502 / US
[1995/43]
Representative(s)Allam, Peter Clerk
Lloyd Wise Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW / GB
[N/P]
Former [1995/43]Allam, Peter Clerk
LLOYD WISE, TREGEAR & CO. Norman House 105-109 Strand
London WC2R 0AE / GB
Application number, filing date95302441.112.04.1995
[1995/43]
Priority number, dateUS1994023029920.04.1994         Original published format: US 230299
US1995040651517.03.1995         Original published format: US 406515
[1995/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0678920
Date:25.10.1995
Language:EN
[1995/43]
Type: B1 Patent specification 
No.:EP0678920
Date:29.01.2003
Language:EN
[2003/05]
Search report(s)(Supplementary) European search report - dispatched on:EP10.07.1995
ClassificationIPC:H01L29/06, H01L21/308
[1995/43]
CPC:
H10D8/01 (EP,US); H01L21/302 (KR); H01L21/3083 (EP,US);
H10D62/104 (EP,US); H10D62/405 (EP,US); H10D8/045 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1995/43]
TitleGerman:Halbleiteranordnung mit Mesastruktur[1995/43]
English:Semiconductor device with mesa structure[1995/43]
French:Dispositif semi-conducteur à structure de mesa[1995/43]
Examination procedure02.04.1996Examination requested  [1996/22]
14.01.1997Despatch of a communication from the examining division (Time limit: M06)
16.07.1997Reply to a communication from the examining division
18.03.1999Despatch of a communication from the examining division (Time limit: M08)
14.03.2000Reply to a communication from the examining division
07.12.2000Despatch of a communication from the examining division (Time limit: M06)
26.07.2001Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
02.10.2001Reply to a communication from the examining division
27.02.2002Despatch of communication of intention to grant (Approval: Yes)
14.08.2002Communication of intention to grant the patent
12.11.2002Fee for grant paid
12.11.2002Fee for publishing/printing paid
Opposition(s)30.10.2003No opposition filed within time limit [2004/04]
Request for further processing for:02.10.2001Request for further processing filed
02.10.2001Full payment received (date of receipt of payment)
Request granted
17.10.2001Decision despatched
14.03.2000Request for further processing filed
14.03.2000Full payment received (date of receipt of payment)
Request granted
10.04.2000Decision despatched
Fees paidRenewal fee
24.03.1997Renewal fee patent year 03
26.03.1998Renewal fee patent year 04
06.04.1999Renewal fee patent year 05
20.03.2000Renewal fee patent year 06
21.03.2001Renewal fee patent year 07
22.04.2002Renewal fee patent year 08
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  TooltipIT29.01.2003
[2008/06]
Documents cited:Search[A]US3765969  (KRAGNESS R, et al);
 [A]EP0075103  (SIEMENS AG [DE]);
 [A]EP0217780  (GEN INSTRUMENT CORP [US]);
 [DA]US4740477  (EINTHOVEN WILLEM G [US], et al);
 [DA]US4891685  (EINTHOVEN WILLEM G [US], et al);
 [DA]US5010023  (EINTHOVEN WILLEM G [US], et al)
ExaminationEP0658927
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.