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Extract from the Register of European Patents

EP About this file: EP0186156

EP0186156 - Light-sensitive composition with diazonium salt condensation products [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  14.11.1990
Database last updated on 24.04.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
HOECHST CELANESE CORPORATION
Route 202-206 North
Somerville, N.J. 08876 / US
[1987/41]
Former [1986/27]For all designated states
AMERICAN HOECHST CORPORATION
Route 202-206 North
Somerville, N.J. 08876 / US
Inventor(s)01 / Walls, John E.
19 Bowlby Street
Hampton, N.J. 08801 / US
02 / Liu, Shuchen
59 North Slope
Clinton, N.J. 08809 / US
[1986/27]
Representative(s)Euler, Kurt Emil, et al
KALLE Niederlassung der Hoechst AG Rheingaustrasse 190 Postfach 3540
D-6200 Wiesbaden 1 / DE
[N/P]
Former [1986/27]Euler, Kurt Emil, Dr., et al
KALLE Niederlassung der Hoechst AG Rheingaustrasse 190 Postfach 3540
D-6200 Wiesbaden 1 / DE
Application number, filing date85116339.420.12.1985
[1986/27]
Priority number, dateUS1984068677827.12.1984         Original published format: US 686778
[1986/27]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0186156
Date:02.07.1986
Language:DE
[1986/27]
Type: A3 Search report 
No.:EP0186156
Date:23.09.1987
Language:DE
[1987/39]
Search report(s)(Supplementary) European search report - dispatched on:EP05.08.1987
ClassificationIPC:G03F7/08
[1986/27]
CPC:
G03F7/021 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1986/27]
TitleGerman:Lichtempfindliches Gemisch auf Basis von Diazoniumsalz-Kondensationsprodukten[1986/27]
English:Light-sensitive composition with diazonium salt condensation products[1986/27]
French:Composition photosensible à base de produits de condensation des sels de diazonium[1986/27]
File destroyed:13.06.1996
Examination procedure27.01.1988Examination requested  [1988/13]
08.11.1990Application withdrawn by applicant  [1991/01]
Fees paidRenewal fee
11.11.1987Renewal fee patent year 03
12.11.1988Renewal fee patent year 04
11.11.1989Renewal fee patent year 05
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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[Y]US2980534  (PRINTY JOHN O, et al);
 [Y]EP0061150  (HOECHST CO AMERICAN [US]);
 [Y]US3867147  (TEUSCHER LEON A);
 [Y]EP0071881  (HOECHST AG [DE]);
 [A]DE3311435  (HOECHST AG [DE]);
 [XP]EP0135026  (HOECHST CO AMERICAN [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.