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Extract from the Register of European Patents

EP About this file: EP1382065

EP1382065 - ELECTROPOLISHING METAL LAYERS ON WAFERS HAVING TRENCHES OR VIAS WITH DUMMY STRUCTURES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.11.2009
Database last updated on 02.09.2024
Most recent event   Tooltip06.11.2009Application deemed to be withdrawnpublished on 09.12.2009  [2009/50]
Applicant(s)For all designated states
ACM Research, Inc.
46520 Fremont Blvd., Suite 610
Fremont, CA 94538 / US
[2004/04]
Inventor(s)01 / WANG, Hui
340 Jacaranda Drive
Fremont, CA 94539 / US
02 / YIH, Peihaur
8, Alpine Road
Boonton, New Jersey 07005 / US
 [2004/47]
Former [2004/04]01 / WANG, Hui
38855 Litchfield Court
Fremont, CA 94536 / US
02 / YIH, Peihaur
37171 Sycamore Street 824
Newark, CA 94560 / US
Representative(s)Vleck, Jan Montagu, et al
Reddie & Grose LLP The White Chapel Building
10 Whitechapel High Street
London E1 8QS / GB
[N/P]
Former [2004/04]Vleck, Jan Montagu, et al
Reddie & Grose, 16 Theobalds Road
London WC1X 8PL / GB
Application number, filing date02764165.304.04.2002
[2004/04]
WO2002US10500
Priority number, dateUS20010286273P24.04.2001         Original published format: US 286273 P
US2002010861427.03.2002         Original published format: US 108614
[2004/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO02086961
Date:31.10.2002
Language:EN
[2002/44]
Type: A1 Application with search report 
No.:EP1382065
Date:21.01.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 31.10.2002 takes the place of the publication of the European patent application.
[2004/04]
Search report(s)International search report - published on:US31.10.2002
(Supplementary) European search report - dispatched on:EP16.03.2009
ClassificationIPC:H01L21/321, H01L23/48, C25D5/02
[2009/16]
CPC:
C25D5/48 (EP,US); H01L21/306 (KR); C25D5/02 (EP,US);
C25D7/123 (EP,US); H01L21/32125 (EP,US); H01L21/7684 (EP,US)
Former IPC [2004/04]H01L21/4763, H01L23/48, C25D5/02
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2004/04]
TitleGerman:ELEKTROPOLIERENDE METALLSCHICHTEN AUF WAFERN MIT GRÄBEN ODER KONTAKTLÖCHERN MIT DUMMY-STRUKTUREN[2004/04]
English:ELECTROPOLISHING METAL LAYERS ON WAFERS HAVING TRENCHES OR VIAS WITH DUMMY STRUCTURES[2004/04]
French:POLISSAGE ELECTROLYTIQUE DE COUCHES METALLIQUES SUR DES PLAQUETTES POURVUES DE TRANCHEES OU TROUS D'INTERCONNEXION A FAUSSES STRUCTURES[2004/04]
Entry into regional phase18.11.2003National basic fee paid 
18.11.2003Search fee paid 
18.11.2003Designation fee(s) paid 
18.11.2003Examination fee paid 
Examination procedure22.11.2002Request for preliminary examination filed
International Preliminary Examining Authority: US
18.11.2003Examination requested  [2004/04]
08.01.2004Amendment by applicant (claims and/or description)
13.06.2009Application deemed to be withdrawn, date of legal effect  [2009/50]
21.07.2009Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2009/50]
Fees paidRenewal fee
18.11.2003Renewal fee patent year 03
04.04.2005Renewal fee patent year 04
27.03.2006Renewal fee patent year 05
12.04.2007Renewal fee patent year 06
28.03.2008Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.04.200908   M06   Not yet paid
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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]JPH0438852  (HITACHI LTD, et al) [X] 64,65,70 * the whole document *;
 [XY]EP0710981  (TEXAS INSTRUMENTS INC [US]) [X] 47,50,51,55,56,58,59,61-63 * the whole document * [Y] 1-46,48,49,52-54,57,60;
 [A]JPH08195393  (TOSHIBA CORP) [A] 1-73 * the whole document *;
 [A]US5592024  (AOYAMA HISAKO [JP], et al) [A] 2,21-63 * column 19, line 62 - column 20, line 47; figures 24D,31F * * column 25, line 8 - column 26, line 36 *;
 [A]EP0768710  (CANON KK [JP]) [A] 1-73 * the whole document *;
 [A]WO0003426  (ACM RES INC [US]) [A] 1-63 * the whole document *;
 [X]JP2001044195  (MITSUBISHI ELECTRIC CORP) [X] 64-66,68-73 * the whole document *;
 [Y]JP2001077117  (SONY CORP) [Y] 1-46,48,49,52-54,57,60 * the whole document *;
 US6424042  [ ] (KITANI TAKESHI [JP]);
 US6693036  [ ] (NOGAMI TAKESHI [JP], et al)
International search[A]US4127459  (JUMER JOHN F);
 [A]US4190513  (JUMER JOHN F [US]);
 [A]US6186864  (FISHER JR THOMAS R [US], et al);
 [YT]US6234870  (UZOH CYPRIAN E [US], et al);
 [XP]US6315883  (MAYER STEVEN T [US], et al);
 [YT]US6413403  (LINDQUIST PAUL [US], 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.