blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0408020

EP0408020 - Internal mixer for manufacturing rubber mixtures [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  12.01.1994
Database last updated on 29.06.2024
Most recent event   Tooltip12.01.1994Application deemed to be withdrawnpublished on 02.03.1994 [1994/09]
Applicant(s)For all designated states
DEUTSCHES INSTITUT FÜR KAUTSCHUKTECHNOLOGIE e.V.
Eupener Strasse 33
30519 Hannover / DE
[N/P]
Former [1991/03]For all designated states
DEUTSCHES INSTITUT FÜR KAUTSCHUKTECHNOLOGIE e.V.
Eupener Strasse 33
D-30519 Hannover / DE
Inventor(s)01 / Badura, Reiner Dr.-Ing., Dt.Inst.Kautschuktechn.
Eupener Strasse 33
D-3000 Hannover 81 / DE
02 / Friedl-Haarde, Susanne, Dipl.-Phys. Dt.Inst.Kaut.
Eupener Strasse 33
D-3000 Hannover / DE
03 / Prill, Volker, c/o Dt. Inst.für Kautschuktechn.
Eupener Strasse 33
D-3000 Hannover 81 / DE
04 / Friedl, Richard, Prof.Dr.-Ing.
Ratsbleiche 8
D-3300 Braunschweig / DE
05 / Seyfried, Peter, Prof.Dr.
Otto-Hahn-Strasse 23
D-3300 Braunschweig / DE
[1991/03]
Representative(s)Thömen, Uwe
Patentanwalt U. Thömen Zeppelinstrasse 5
30175 Hannover / DE
[N/P]
Former [1991/03]Thömen, Uwe, Dipl.-Ing.
Patentanwalt U. Thömen Zeppelinstrasse 5
D-30175 Hannover / DE
Application number, filing date90113306.612.07.1990
[1991/03]
Priority number, dateDE1989392338114.07.1989         Original published format: DE 3923381
[1991/03]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0408020
Date:16.01.1991
Language:DE
[1991/03]
Type: A3 Search report 
No.:EP0408020
Date:02.09.1992
Language:DE
[1992/36]
Search report(s)(Supplementary) European search report - dispatched on:EP14.07.1992
ClassificationIPC:B29B7/28, B01F15/00, B29B7/00, B01F7/00, G05D21/00
[1992/36]
CPC:
B29B7/286 (EP); B29B7/7495 (EP); B29B7/823 (EP);
B29B7/183 (EP)
Former IPC [1991/03]B29B7/00, B01F7/00, B01F15/00, G05D21/00
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/03]
TitleGerman:Innenmischer zur Herstellung von Kautschukmischungen[1991/03]
English:Internal mixer for manufacturing rubber mixtures[1991/03]
French:Mélangeur interne pour la fabrication de mélanges de caoutchouc[1991/03]
File destroyed:29.08.2001
Examination procedure03.03.1993Application deemed to be withdrawn, date of legal effect  [1994/09]
14.09.1993Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1994/09]
Fees paidRenewal fee
13.06.1992Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85b EPC 1973
13.07.1993M01   Not yet paid
Additional fee for renewal fee
31.07.199304   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[A]US4541270  (HANSLIK WILHELM [AT]);
 [A]EP0244121  (FARREL BRIDGE LTD [US]);
 [A]DE901309  (SIEMENS AG);
 [A]US4455091  (BAMBERGER WOLFGANG [DE], et al);
 [A]JP5824404  ;
 [A]JPS61255811
 [A]  - PATENT ABSTRACTS OF JAPAN Band 7, Nr. 102 (M-211)(1247)11. Juli 1983; & JP - A - 5824404 (KOBE SEIKOSHO K.K.) 14.02.1983
 [A]  - PATENT ABSTRACTS OF JAPAN Band 11, Nr. 111 (M-578)(2558)8. April 1987; & JP - A - 61255811 (NOK CORP.) 13.11.1986
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.