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Extract from the Register of European Patents

EP About this file: EP1635224

EP1635224 - Composition for removing a photoresist residue and polymer residue, and residue removal process using the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.04.2009
Database last updated on 15.06.2024
Most recent event   Tooltip24.04.2009Application deemed to be withdrawnpublished on 27.05.2009  [2009/22]
Applicant(s)For all designated states
Kanto Kagaku Kabushiki Kaisha
2-8, Nihonbashihoncho 3-chome Chuo-ku
Tokyo / JP
[2006/11]
Inventor(s)01 / Hata, Kisato
c/o Kanto Kagaku K. K. Chuokenkyusho 1-7-1, Inari
Soka-shi, Saitama / JP
02 / Oowada, Takuo, c/o Kanto Kagaku K. K.
Electronic Mat. Div. 2-8, Nihonbashihoncho 3-chome
Chuo-ku, Tokyo / JP
 [2006/11]
Representative(s)Flaccus, Rolf-Dieter
Flaccus Müller-Wolff
Patentanwälte
Bussardweg 10
50389 Wesseling / DE
[N/P]
Former [2006/11]Flaccus, Rolf-Dieter
Patentanwalt Bussardweg 10
50389 Wesseling / DE
Application number, filing date05018230.223.08.2005
[2006/11]
Priority number, dateJP2004024571725.08.2004         Original published format: JP 2004245717
[2006/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1635224
Date:15.03.2006
Language:EN
[2006/11]
Type: A3 Search report 
No.:EP1635224
Date:07.05.2008
[2008/19]
Search report(s)(Supplementary) European search report - dispatched on:EP07.04.2008
ClassificationIPC:G03F7/42
[2006/11]
CPC:
H01L21/02071 (EP,US); G03F7/42 (KR); G03F7/426 (EP,US)
Designated contracting states(deleted) [2009/03]
Former [2006/11]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren und Zusammensetzung zur Entfernung von Photoresist- und Polymerrückständen[2006/11]
English:Composition for removing a photoresist residue and polymer residue, and residue removal process using the same[2006/11]
French:Procédé et composition pour éliminer des résidus de photoréserve et de polymère[2006/11]
Examination procedure08.11.2008Application deemed to be withdrawn, date of legal effect  [2009/22]
29.12.2008Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2009/22]
Fees paidRenewal fee
08.08.2007Renewal fee patent year 03
19.08.2008Renewal fee patent year 04
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Documents cited:Search[A]US4165295  (VANDER MEY JOHN E) [A] 1-7 * claims 1,12 * * column 4, lines 67,68 - column 5, lines 1-8 * * example 1; table 1 ** column 7, lines 13-20 *;
 [X]EP1277830  (DAIKIN IND LTD [JP]) [X] 1,3-7 * page 13, paragraph 85; examples 9-28 *;
 [PX]WO2004094581  (EKC TECHNOLOGY INC [US], et al) [PX] 1-6 * pages 27,28; examples 1,2 * * pages 18,19, paragraph 72 *
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.