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Extract from the Register of European Patents

EP About this file: EP0686876

EP0686876 - Attenuated phase shift mask and process for fabricating such a mask [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.08.2000
Database last updated on 15.08.2024
Most recent event   Tooltip01.08.2008Change - applicantpublished on 03.09.2008  [2008/36]
Applicant(s)For all designated states
ADVANCED MICRO DEVICES, INC.
One AMD Place Mail Stop 68 P.O. Box 3453
Sunnyvale CA 94088-3453 / US
[2008/36]
Former [1995/50]For all designated states
ADVANCED MICRO DEVICES INC.
One AMD Place, P.O. Box 3453
Sunnyvale, California 94088-3453 / US
Inventor(s)01 / Krivokapic, Zoran
23321 de Varona Place
Santa Clara, California 95050 / US
02 / Spence, Christopher A.
1145 Andover Drive
Sunnyvale, California 94087 / US
[1995/50]
Representative(s)Brookes IP
Windsor House
6-10 Mount Ephraim Road
Tunbridge Wells, Kent TN1 1EE / GB
[N/P]
Former [1996/40]BROOKES & MARTIN
High Holborn House 52/54 High Holborn
London, WC1V 6SE / GB
Former [1995/50]Wright, Hugh Ronald, et al
Brookes & Martin 52/54 High Holborn
London WC1V 6SE / GB
Application number, filing date95302403.111.04.1995
[1995/50]
Priority number, dateUS1994025089831.05.1994         Original published format: US 250898
[1995/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0686876
Date:13.12.1995
Language:EN
[1995/50]
Type: A3 Search report 
No.:EP0686876
Date:20.03.1996
[1996/12]
Type: B1 Patent specification 
No.:EP0686876
Date:20.10.1999
Language:EN
[1999/42]
Search report(s)(Supplementary) European search report - dispatched on:EP26.01.1996
ClassificationIPC:G03F1/00
[1995/50]
CPC:
G03F1/32 (EP,US); G03F1/26 (KR)
Designated contracting statesAT,   BE,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LU,   NL,   PT,   SE [1995/50]
TitleGerman:Bedämpfte Phasenschiebemaske und Verfahren zu ihrer Herstellung[1995/50]
English:Attenuated phase shift mask and process for fabricating such a mask[1995/50]
French:Masque déphaseur atténué et procédé pour fabriquer ce masque[1995/50]
Examination procedure26.08.1996Examination requested  [1996/43]
25.05.1998Despatch of a communication from the examining division (Time limit: M06)
11.11.1998Reply to a communication from the examining division
03.02.1999Despatch of communication of intention to grant (Approval: Yes)
22.04.1999Communication of intention to grant the patent
09.07.1999Fee for grant paid
09.07.1999Fee for publishing/printing paid
Opposition(s)21.07.2000No opposition filed within time limit [2000/40]
Fees paidRenewal fee
07.04.1997Renewal fee patent year 03
17.04.1998Renewal fee patent year 04
15.04.1999Renewal fee patent year 05
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Lapses during opposition  TooltipAT20.10.1999
BE20.10.1999
ES20.10.1999
GR20.10.1999
IT20.10.1999
SE20.10.1999
DK20.01.2000
PT20.01.2000
IE11.04.2000
LU11.04.2000
[2008/06]
Former [2004/39]AT20.10.1999
BE20.10.1999
ES20.10.1999
GR20.10.1999
SE20.10.1999
DK20.01.2000
PT20.01.2000
IE11.04.2000
LU11.04.2000
Former [2004/07]AT20.10.1999
BE20.10.1999
ES20.10.1999
GR20.10.1999
SE20.10.1999
DK20.01.2000
PT20.01.2000
IE11.04.2000
Former [2003/45]AT20.10.1999
BE20.10.1999
ES20.10.1999
SE20.10.1999
DK20.01.2000
PT20.01.2000
IE11.04.2000
Former [2002/26]AT20.10.1999
BE20.10.1999
ES20.10.1999
SE20.10.1999
PT20.01.2000
IE11.04.2000
Former [2002/23]AT20.10.1999
BE20.10.1999
SE20.10.1999
PT20.01.2000
IE11.04.2000
Former [2001/50]AT20.10.1999
BE20.10.1999
PT20.01.2000
IE11.04.2000
Former [2000/51]AT20.10.1999
BE20.10.1999
PT20.01.2000
Former [2000/43]BE20.10.1999
PT20.01.2000
Documents cited:Search[A]EP0401795  (OKI ELECTRIC IND CO LTD [JP]) [A] 1-20;
 [XA]EP0475694  (FUJITSU LTD [JP]) [X] 1-13,18 [A] 14-17,19,20;
 [XA]DE4238441  (GOLD STAR ELECTRONICS [KR]) [X] 1,2,5-7,9,10,13-20 [A] 8,11;
 [XA]EP0565473  (IBM [US]) [X] 1-3,5-7 [A] 8-10,13-15,18;
 [PA]JPH06180497  (TOPPAN PRINTING CO LTD)[PA] 9,18-20;
 [PXA]JPH06242592  (MITSUBISHI ELECTRIC CORP) [PX] 1,8,13 [PA] 5,9,18
 [A]  - PATENT ABSTRACTS OF JAPAN [A] 1-3,5,8-11,13,14
ExaminationEP0643331
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.