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Extract from the Register of European Patents

EP About this file: EP0381402

EP0381402 - Split extrusion die assembly for thermoplastic materials and methods of using the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.07.1992
Database last updated on 20.07.2024
Most recent event   Tooltip28.07.1992Application deemed to be withdrawnpublished on 16.09.1992 [1992/38]
Applicant(s)For all designated states
HOECHST CELANESE CORPORATION
Route 202-206 North
Somerville, N.J. 08876 / US
[1992/14]
Former [1990/32]For all designated states
HOECHST CELANESE CORPORATION
Route 202-206 North, P.O. Box 2500
Somerville, NJ 08876-1258 / US
Inventor(s)01 / Burrafato, John F.
105 Longport Road
Wayne, New Jersey / US
02 / Hooper, Robert E.
4 Carriage Hill Drive
Long Valley, New Jersey / US
[1990/32]
Representative(s)De Minvielle-Devaux, Ian Benedict Peter, et al
CARPMAELS & RANSFORD 43, Bloomsbury Square
London WC1A 2RA / GB
[1990/32]
Application number, filing date90300876.129.01.1990
[1990/32]
Priority number, dateUS1989030321530.01.1989         Original published format: US 303215
[1990/32]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0381402
Date:08.08.1990
Language:EN
[1990/32]
Type: A3 Search report 
No.:EP0381402
Date:17.07.1991
Language:EN
[1991/29]
Search report(s)(Supplementary) European search report - dispatched on:EP29.05.1991
ClassificationIPC:B29C47/12
[1990/32]
CPC:
B29C48/919 (EP,US); B29C48/06 (EP,US); B29C48/12 (EP,US);
B29C48/254 (EP,US); B29C48/2562 (EP,US); B29C48/86 (EP,US);
B29C48/865 (EP,US); B29C48/87 (EP,US); B29C48/92 (EP,US);
B29C2948/92704 (EP,US); B29C2948/92904 (EP,US); B29C2948/92923 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/32]
TitleGerman:Geteilter Extruder-Düsen-Aufbau für thermoplastische Kunststoffe und Verfahren zu dessen Anwendung[1990/32]
English:Split extrusion die assembly for thermoplastic materials and methods of using the same[1990/32]
French:Assemblage de plusieurs pièces formant une filière d'extrusion pour matériaux thermoplastiques et méthodes d'utilisation[1990/32]
File destroyed:21.02.2000
Examination procedure18.01.1992Application deemed to be withdrawn, date of legal effect  [1992/38]
21.04.1992Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1992/38]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
24.02.1992M01   Not yet paid
Additional fee for renewal fee
31.01.199203   M06   Not yet paid
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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[X]FR1378022  (ETABLISSEMENTS RENNEPONT SOC D);
 [A]US3507939  (WILLIAMS GEORGE E, et al);
 [A]DE2003302  (NRM CORP);
 [A]US3698844  (GRIMM PETER);
 [A]US3804574  (GATTO C);
 [A]US4145175  (GROFF JAMES, et al);
 [A]US4154783  (JACKSON LYNDEN A [GB]);
 [A]US4318677  (ULLRICH MARTIN, 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.