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Extract from the Register of European Patents

EP About this file: EP0557987

EP0557987 - Preparation of aromatic poly(imide-amide)s from co, primary diamine and di(trifluoro methane sulfonate)containing phthalimide group [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  12.10.1994
Database last updated on 08.10.2024
Most recent event   Tooltip12.10.1994Application deemed to be withdrawnpublished on 30.11.1994 [1994/48]
Applicant(s)For all designated states
Eastman Kodak Company
343 State Street
Rochester, NY 14650-2201 / US
[N/P]
Former [1993/35]For all designated states
EASTMAN KODAK COMPANY
343 State Street
Rochester, New York 14650-2201 / US
Inventor(s)01 / Perry, Robert James, c/o Eastman Kodak Company
Patent Legal Staff, 343 State Street
Rochester, New York 14650-2201 / US
02 / Turner, S. Richard, c/o Eastman Kodak Company
Patent Legal Staff, 343 State Street
Rochester, New York 14650-2201 / US
03 / Blevins, Richard Wayne, c/o Eastman Kodak Company
Patent Legal Staff, 343 State Street
Rochester, New York 14650-2201 / US
[1993/35]
Representative(s)Brandes, Jürgen, et al
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München / DE
[N/P]
Former [1993/35]Brandes, Jürgen, Dr. rer. nat., et al
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
D-81541 München / DE
Application number, filing date93102954.025.02.1993
[1993/35]
Priority number, dateUS1992084192625.02.1992         Original published format: US 841926
[1993/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0557987
Date:01.09.1993
Language:EN
[1993/35]
Search report(s)(Supplementary) European search report - dispatched on:EP07.06.1993
ClassificationIPC:C08G73/14
[1993/35]
CPC:
C08G73/14 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1993/35]
TitleGerman:Herstellung von aromatischen Poly(imid-amiden) aus CO, primärem Diamin und Di(trifluoromethansulfonat mit Phthalimidgruppe[1993/35]
English:Preparation of aromatic poly(imide-amide)s from co, primary diamine and di(trifluoro methane sulfonate)containing phthalimide group[1993/35]
French:Préparation de poly(imide-amide)s aromatiques à partir de CO, diamine primaire et di(trifluoro méthane sulfonate) contenant un groupe phthalimide[1993/35]
File destroyed:30.08.2001
Examination procedure02.03.1994Application deemed to be withdrawn, date of legal effect  [1994/48]
05.07.1994Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1994/48]
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Documents cited:Search[A]EP0317836  (CHEMIE LINZ GMBH [AT]);
 [A]JPH02286743
 [AD]  - MACROMOLECULES vol. 21, no. 7, July 1988, EASTON US pages 1908 - 1911 YONYAMA ET AL. 'Novel Synthesis of Aromatic Polyamides by Palladium-Catalysed Polycondensation of Aromatic Dibromides, Aromatic Diaminesand Carbon Monoxide'
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 15no. 56 (C-804)(4584) 8 February 1991 & JP-A-02 286 743 ( UBE INDUSTRIES LIMITED )
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.