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Extract from the Register of European Patents

EP About this file: EP0980542

EP0980542 - METHOD OF PATTERNING SUB-0.25 LAMBDA LINE FEATURES WITH HIGH TRANSMISSION, "ATTENUATED" PHASE SHIFT MASKS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.12.2009
Database last updated on 23.04.2024
Most recent event   Tooltip18.12.2009Application deemed to be withdrawnpublished on 20.01.2010  [2010/03]
Applicant(s)For all designated states
ASML MaskTools B.V.
De Run 6501
5504 DR Veldhoven / NL
[2004/39]
Former [2002/34]For all designated states
ASML Masktools B.V.
De Run 1110
5503 LA Veldhoven / NL
Former [2000/08]For all designated states
ASML Masktools Netherlands B.V.
De Run 1110
5503 LA Veldhoven / NL
Inventor(s)01 / CHEN, J., Fung
11752 Pine Brook Lane
Cupertino, CA 95014 / US
02 / CALDWELL, Roger
322 Summerwind Drive
Milpitas, CA 95035 / US
03 / LAIDIG, Tom
201 Cottage Avenue
Point Richmond, CA 94801 / US
04 / WAMPLER, Kurt, E.
1098 Cascade Drive
Sunnyvale, CA 94087 / US
[2000/08]
Representative(s)Weenink, Willem, et al
ASML Netherlands B.V.
Corporate Intellectual Property
De Run 6501
5500 AH Veldhoven / NL
[N/P]
Former [2009/23]Weenink, Willem, et al
ASML Netherlands B.V. Corporate Intellectual Property P.O. Box 324
5500 AH Veldhoven / NL
Former [2009/09]Van den Hooven, Jan, et al
ASML Netherlands B.V. Corporate Intellectual Property P.O. Box 324
5500 AH Veldhoven / NL
Former [2002/33]Leeming, John Gerard
J.A. Kemp & Co., 14 South Square, Gray's Inn
London WC1R 5JJ / GB
Former [2000/08]Read, Matthew Charles, et al
Venner Shipley & Co. 20 Little Britain
London EC1A 7DH / GB
Application number, filing date99912219.516.03.1999
[2000/08]
WO1999US03741
Priority number, dateUS19980078281P17.03.1998         Original published format: US 78281 P
[2000/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9947981
Date:23.09.1999
Language:EN
[1999/38]
Type: A1 Application with search report 
No.:EP0980542
Date:23.02.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 23.09.1999 takes the place of the publication of the European patent application.
[2000/08]
Search report(s)International search report - published on:US23.09.1999
(Supplementary) European search report - dispatched on:EP13.01.2006
ClassificationIPC:G03F9/00
[2000/08]
CPC:
G03F1/32 (EP,KR,US); G03F7/2063 (KR); G03F1/26 (EP,US);
G03F1/30 (KR); G03F1/34 (EP,US); G03F1/36 (EP,US);
G03F7/70125 (KR); G03F7/70283 (KR) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [2000/08]
TitleGerman:VERFAHREN ZUR ERZEUGUNG VON SUB-0,25 LAMBDA LINIEN MITTELS EINER GEDÄMPFTEN PHASENSCHIEBERMASKE MIT HOHER TRANSMISSION[2000/08]
English:METHOD OF PATTERNING SUB-0.25 LAMBDA LINE FEATURES WITH HIGH TRANSMISSION, "ATTENUATED" PHASE SHIFT MASKS[2000/08]
French:PROCEDE DE FORMATION DE DETAILS DE LIGNES INFERIEURS A 0,25 LAMBDA A L'AIDE DE MASQUES HAUTE TRANSMISSION A DEPHASAGE "ATTENUE"[2000/08]
Entry into regional phase17.11.1999National basic fee paid 
17.11.1999Search fee paid 
17.11.1999Designation fee(s) paid 
25.02.2000Examination fee paid 
Examination procedure25.02.2000Examination requested  [2000/17]
22.10.2007Despatch of a communication from the examining division (Time limit: M06)
24.04.2008Reply to a communication from the examining division
20.02.2009Despatch of a communication from the examining division (Time limit: M04)
03.07.2009Application deemed to be withdrawn, date of legal effect  [2010/03]
10.08.2009Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2010/03]
Fees paidRenewal fee
16.03.2001Renewal fee patent year 03
13.03.2002Renewal fee patent year 04
26.02.2003Renewal fee patent year 05
27.02.2004Renewal fee patent year 06
08.03.2005Renewal fee patent year 07
15.03.2006Renewal fee patent year 08
14.03.2007Renewal fee patent year 09
13.03.2008Renewal fee patent year 10
13.03.2009Renewal fee patent year 11
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Documents cited:Search[X]EP0464492  (MATSUSHITA ELECTRONICS CORP [JP]) [X] 1-10,18-25 * the whole document *;
 [X]EP0620498  (IBM [US]) [X] 1-10,18-25 * the whole document *;
 [A]US5324600  (JINBO HIDEYUKI [JP], et al) [A] 11,26 * figures 8,12 *;
 [A]US5633102  (TOH KENNY K H [US], et al)
 [A]  - WATANABE H ET AL, "Sub-quarter-micron gate pattern fabrication using a transparent phase shifting mask", JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B (MICROELECTRONICS PROCESSING AND PHENOMENA) USA, (199111), vol. 9, no. 6, ISSN 0734-211X, pages 3172 - 3175, XP002359979

DOI:   http://dx.doi.org/10.1116/1.585311
International search[Y]US5538815  (OI KAZUKO [JP], et al);
 [Y]US5436095  (MIZUNO FUMIO [JP], et al)
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.