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: EP1074040

EP1074040 - METHOD FOR USING A HARD MASK FOR CRITICAL DIMENSION GROWTH CONTAINMENT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.07.2010
Database last updated on 20.12.2024
Most recent event   Tooltip30.07.2010Application deemed to be withdrawnpublished on 01.09.2010  [2010/35]
Applicant(s)For all designated states
TEGAL CORPORATION
2201 South McDowell Boulevard
Petaluma, CA 94955-6020 / US
[2001/06]
Inventor(s)01 / DEORNELLAS, Stephen, P.
5750 Trailwood Drive
Santa Rosa, CA 95404 / US
02 / JERDE, Leslie, G.
29 Del Oro Lagoon
Novato, CA 94949 / US
03 / COFER, Alferd
1869 Rainer
Petaluma, CA 94954 / US
 [2001/06]
Representative(s)Dawson, Elizabeth Ann, et al
A.A. Thornton & Co.
235 High Holborn
London
WC1V 7LE / GB
[N/P]
Former [2005/46]Dawson, Elizabeth Ann, et al
A.A. Thornton & Co. 235 High Holborn
GB-London WC1V 7LE / GB
Former [2001/06]Hackney, Nigel John, et al
Mewburn Ellis, York House, 23 Kingsway
London WC2B 6HP / GB
Application number, filing date99902039.905.01.1999
[2001/06]
WO1999US00073
Priority number, dateUS1998000936920.01.1998         Original published format: US 9369
[2001/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9936947
Date:22.07.1999
Language:EN
[1999/29]
Type: A1 Application with search report 
No.:EP1074040
Date:07.02.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 22.07.1999 takes the place of the publication of the European patent application.
[2001/06]
Search report(s)International search report - published on:US22.07.1999
(Supplementary) European search report - dispatched on:EP02.04.2009
ClassificationIPC:H01L21/00
[2001/06]
CPC:
H01L21/0332 (EP,US); H01L21/027 (KR); H01L21/3081 (EP,US);
H01L21/32139 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FI,   FR,   GB,   IE,   IT,   LI,   LU,   NL,   SE [2001/06]
TitleGerman:VERWENDUNG EINER HARTMASKE ZUR BEGRENZUNG DES WACHSTUMS EINER KRITISCHEN DIMENSIONEN STRUKTUR[2001/06]
English:METHOD FOR USING A HARD MASK FOR CRITICAL DIMENSION GROWTH CONTAINMENT[2001/06]
French:PROCEDE D'UTILISATION D'UN MASQUE DUR POUR LIMITER LA CROISSANCE DE LA DIMENSION CRITIQUE D'UNE CARACTERISTIQUE[2001/06]
Entry into regional phase11.08.2000National basic fee paid 
11.08.2000Search fee paid 
11.08.2000Designation fee(s) paid 
11.08.2000Examination fee paid 
Examination procedure23.06.1999Request for preliminary examination filed
International Preliminary Examining Authority: US
11.08.2000Examination requested  [2001/06]
29.06.2009Amendment by applicant (claims and/or description)
26.08.2009Despatch of a communication from the examining division (Time limit: M06)
06.03.2010Application deemed to be withdrawn, date of legal effect  [2010/35]
12.04.2010Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2010/35]
Fees paidRenewal fee
23.01.2001Renewal fee patent year 03
31.01.2002Renewal fee patent year 04
29.01.2003Renewal fee patent year 05
22.01.2004Renewal fee patent year 06
26.01.2005Renewal fee patent year 07
23.01.2006Renewal fee patent year 08
05.01.2007Renewal fee patent year 09
08.01.2008Renewal fee patent year 10
07.01.2009Renewal fee patent year 11
07.01.2010Renewal fee patent year 12
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[X]US3975252  (FRASER DAVID BRUCE, et al) [X] 1-14 * abstract * * column 1, line 52 - column 2, line 10 * * column 2, line 30 - column 6, line 25 *;
 [X]EP0056845  (SIEMENS AG [DE]) [X] 1-5,12-14 * page 2, line 34 - page 4, line 25 *;
 [X]US5545588  (YOO CHUE-SAN [TW]) [X] 1-5,12-14 * column 1, line 8 - line 14 * * column 1, line 57 - column 2, line 25 * * column 2, line 58 - column 4, line 21 *;
 [X]EP0753764  (TEXAS INSTRUMENTS INC [US]) [X] 1-5,12-14 * column 3, line 6 - column 4, line 55 *;
 [X]EP0786805  (MATSUSHITA ELECTRONICS CORP [JP]) [X] 1-14 * abstract * * column 1, line 5 - line 49 * * column 3, line 3 - line 56 * * column 4, line 8 - column 5, line 48 *;
 [X]  - CANTAGREL M, "Considerations on High Resolution Patterns Engraved by Ion Etching", IEEE TRANSACTIONS ON ELECTRON DEVICES, (1975), vol. 22, no. 7, pages 483 - 486, XP002521014 [X] 1-14 * abstract * * page 483, column 1, line 1 - page 484, column 1, line 26; figure 1 *

DOI:   http://dx.doi.org/10.1109/T-ED.1975.18166
International search[A]US4390394  (MATHUNI JOSEF [DE], et al);
 [A]US5053105  (FOX III ANGUS C [US])
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.