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Extract from the Register of European Patents

EP About this file: EP0739499

EP0739499 - METHOD OF FORMING POLYIMIDE PATTERNS ON SUBSTRATES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.03.2001
Database last updated on 21.09.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
OCCIDENTAL CHEMICAL CORPORATION
360 Rainbow Boulevard South ,Box 728
Niagara Falls, N.Y. 14302 / US
[N/P]
Former [1996/44]For all designated states
Occidental Chemical Corporation
360 Rainbow Boulevard South ,Box 728
Niagara Falls, N.Y. 14302 / US
Inventor(s)01 / CHOI, Jin-O
253 Wueth Drive
Getzville, NY 14068 / US
[1996/44]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1996/44]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date94925107.825.07.1994
[1996/44]
WO1994US08359
Priority number, dateUS1993013470712.10.1993         Original published format: US 134707
[1996/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9510797
Date:20.04.1995
Language:EN
[1995/17]
Type: A1 Application with search report 
No.:EP0739499
Date:30.10.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 20.04.1995 takes the place of the publication of the European patent application.
[1996/44]
Type: B1 Patent specification 
No.:EP0739499
Date:24.05.2000
Language:EN
[2000/21]
Search report(s)International search report - published on:EP20.04.1995
ClassificationIPC:G03F7/038, G03F7/023
[1996/44]
CPC:
G03F7/0233 (EP,US); G03F7/038 (KR); B41M1/12 (EP,US);
C09D179/08 (EP,US); G03F7/0387 (EP,US); H01L21/4867 (EP,US);
H01L23/49894 (EP,US); H01L2924/0002 (EP,US) (-)
C-Set:
H01L2924/0002, H01L2924/00 (EP,US)
Designated contracting statesDE,   GB [1996/44]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLYIMID-MUSTERN AUF SUBSTRATEN[1996/44]
English:METHOD OF FORMING POLYIMIDE PATTERNS ON SUBSTRATES[1996/44]
French:PROCEDE DE FORMATION DE MOTIFS DE POLYIMIDE SUR DES SUBSTRATS[1996/44]
Entry into regional phase04.06.1996National basic fee paid 
04.06.1996Designation fee(s) paid 
04.06.1996Examination fee paid 
Examination procedure31.01.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.06.1996Examination requested  [1996/44]
05.03.1999Despatch of communication of intention to grant (Approval: No)
08.10.1999Despatch of communication of intention to grant (Approval: later approval)
19.10.1999Communication of intention to grant the patent
28.01.2000Fee for grant paid
28.01.2000Fee for publishing/printing paid
Opposition(s)27.02.2001No opposition filed within time limit [2001/20]
Fees paidRenewal fee
04.06.1996Renewal fee patent year 03
07.07.1997Renewal fee patent year 04
10.07.1998Renewal fee patent year 05
09.07.1999Renewal fee patent year 06
Penalty fee
Penalty fee Rule 85a EPC 1973
03.06.1996DE   M01   Fee paid on   04.06.1996
03.06.1996GB   M01   Fee paid on   04.06.1996
Penalty fee Rule 85b EPC 1973
03.06.1996M01   Fee paid on   04.06.1996
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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.
Cited inInternational search[Y]JPH05140306  ;
 [YD]EP0224680  (IBM [US]) [YD] 1-19 * page 5, line 15 - line 27; claims 1,3,4,14 *
 [Y]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 93, no. 27, Database accession no. 93-216899, & JPH05140306 A 19930608 (SUMITOMO BAKELITE CO) [Y] 1-19 * abstract *
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.