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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0461143

EP0461143 - PROCESS FOR CONTROLLING THE DWELL PRESSURE PHASE DURING INJECTION MOULDING OF THERMOPLASTICS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.1994
Database last updated on 06.07.2024
Most recent event   Tooltip10.07.2004Change - lapse in a contracting state
Updated state(s): FR		published on 25.08.2004  [2004/35]
Applicant(s)For all designated states
Lauterbach, Martin, Dr.
Nizzaallee 47
W-5100 Aachen / DE
[1993/28]
Former [1991/51]For all designated states
VEREINIGUNG ZUR FÖRDERUNG DES INSTITUTS FÜR KUNSTSTOFFVERARBEITUNG IN INDUSTRIE UND HANDWERK
A. D. RHEIN.-WESTF. TECHNISCHEN HOCHSCHULE AACHEN E. V., Pontstrasse 49
D-52062 Aachen / DE
Inventor(s)01 / LAUTERBACH, Martin
Nizzaallee 47
D-5100 Aachen / DE
02 / BREUER, Peter
Benediktusstr. 17
D-5100 Aachen / DE
03 / DAHMEN, Jörg
Nordhellen 8
D-5882 Meinerzhagen / DE
04 / BOUKES, Gerald
Republikplatz 15
D-5100 Aachen / DE
[1991/51]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1994/11]von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Former [1991/51]von Kreisler, Alek, Dipl.-Chem.
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date90903809.326.02.1990
[1991/51]
WO1990EP00318
Priority number, dateDE1989390645101.03.1989         Original published format: DE 3906451
DE1989392799524.08.1989         Original published format: DE 3927995
[1991/51]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9009879
Date:07.09.1990
Language:DE
[1990/21]
Type: A1 Application with search report 
No.:EP0461143
Date:18.12.1991
Language:DE
The application published by WIPO in one of the EPO official languages on 07.09.1990 takes the place of the publication of the European patent application.
[1991/51]
Type: B1 Patent specification 
No.:EP0461143
Date:19.01.1994
Language:DE
[1994/03]
Search report(s)International search report - published on:EP07.09.1990
ClassificationIPC:B29C45/76, B29C45/77
[1991/51]
CPC:
B29C45/77 (EP); B29C45/76 (EP)
Designated contracting statesAT,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [1991/51]
TitleGerman:VERFAHREN ZUM STEUERN DER NACHDRUCKPHASE BEIM SPRITZGIESSEN THERMOPLASTISCHER KUNSTSTOFFE[1991/51]
English:PROCESS FOR CONTROLLING THE DWELL PRESSURE PHASE DURING INJECTION MOULDING OF THERMOPLASTICS[1991/51]
French:PROCEDE POUR REGULER LA PHASE DE MAINTIEN EN PRESSION LORS DE L'INJECTION DE THERMOPLASTIQUES[1991/51]
Entry into regional phase30.08.1991National basic fee paid 
30.08.1991Designation fee(s) paid 
30.08.1991Examination fee paid 
Examination procedure25.09.1990Request for preliminary examination filed
International Preliminary Examining Authority: DE
30.08.1991Examination requested  [1991/51]
21.04.1993Despatch of communication of intention to grant (Approval: Yes)
21.07.1993Communication of intention to grant the patent
20.10.1993Fee for grant paid
20.10.1993Fee for publishing/printing paid
Opposition(s)20.10.1994No opposition filed within time limit [1995/02]
Fees paidRenewal fee
26.02.1992Renewal fee patent year 03
24.02.1993Renewal fee patent year 04
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.
Lapses during opposition  TooltipES19.01.1994
FR19.01.1994
GB19.01.1994
NL19.01.1994
[2004/35]
Former [2002/25]ES19.01.1994
GB19.01.1994
NL19.01.1994
FR10.06.1994
Former [1995/10]GB19.01.1994
NL19.01.1994
FR10.06.1994
Former [1995/04]GB19.01.1994
FR10.06.1994
Former [1994/49]GB19.01.1994
Cited inInternational searchUS4816197  [ ] (NUNN ROBERT E [US])
    [ ] - Kunststoffe, Band 73, Nr. 5, Mai 1983, (Munchen, DE), K. GISSING et al.: "Zum Optimalen Nachdruckverlauf beim Spritzgiessen Thermoplastischer Kunststoffe", seiten 241-245
    [ ] - Kunststoffberater, Band 33, Nr. 11, November 1988, (Isernhagen, DE), WIPPENBECK: "Isochore Prozessfuhrung beim Spritzgiessen", seiten 30-34
    [ ] - Kunststoffe, Band 78, Nr. 8, August 1988, (Munchen, DE), G. MENGES et al.: "Automatisierte Maschineneinstellung beim Spritzgiessen - Wunschtraum oder Realitat?", seiten 732-735
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.