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Extract from the Register of European Patents

EP About this file: EP0035917

EP0035917 - A photosensitive composition, an article comprising the composition and the use of the composition as a photoresist [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.09.1985
Database last updated on 26.07.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Eastman Kodak Company
343 State Street
Rochester, NY 14650-2201 / US
[N/P]
Former [2008/38]For all designated states
Eastman Kodak Company
343 State Street
Rochester NY 14650-2201 / US
Former [1981/37]For all designated states
EASTMAN KODAK COMPANY (a New Jersey corporation)
343 State Street
Rochester, New York 14650 / US
Inventor(s)01 / Sutton, Richard Calvin
Kodak Park
Rochester New York / US
02 / Martin, Thomas William
Kodak Park
Rochester New York / US
[1981/37]
Representative(s)Pepper, John Herbert, et al
KODAK LIMITED Patent Department P.O. Box 114 190 High Holborn
London WC1V 7EA / GB
[1982/21]
Former [1981/37]Trangmar, Leigh Alan
66 The Avenue
Beckenham Kent / GB
Application number, filing date81301020.411.03.1981
[1981/37]
Priority number, dateUS1980012952312.03.1980         Original published format: US 129523
[1981/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0035917
Date:16.09.1981
Language:EN
[1981/37]
Type: A3 Search report 
No.:EP0035917
Date:29.09.1982
Language:EN
[1982/39]
Type: B1 Patent specification 
No.:EP0035917
Date:14.11.1984
Language:EN
[1984/46]
Search report(s)(Supplementary) European search report - dispatched on:EP30.07.1982
ClassificationIPC:G03C1/66, G03C1/71, G03C7/12, G03F7/26
[1981/37]
CPC:
G03F7/04 (EP,US); G03F7/0007 (EP,US); Y10S430/163 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL [1981/37]
TitleGerman:Lichtempfindliche Zusammensetzung, die Zusammensetzung enthaltender Artikel und Verwendung der Zusammensetzung als Photoresistmaterial[1981/37]
English:A photosensitive composition, an article comprising the composition and the use of the composition as a photoresist[1981/37]
French:Composition photosensible, article renferment la composition et utilisation de la composition comme photorésist[1981/37]
File destroyed:12.06.1999
Examination procedure05.03.1983Examination requested  [1983/20]
13.03.1984Despatch of communication of intention to grant (Approval: )
30.04.1984Communication of intention to grant the patent
16.07.1984Fee for grant paid
16.07.1984Fee for publishing/printing paid
Opposition(s)15.08.1985No opposition filed within time limit [1985/47]
Fees paidRenewal fee
04.02.1983Renewal fee patent year 03
30.01.1984Renewal fee patent year 04
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Documents cited:Search[AD]US2604388  (STAEHLE HENRY C);
 [AD]US4190446  (MARTIN THOMAS W [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.