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Extract from the Register of European Patents

EP About this file: EP0414868

EP0414868 - PROCESS FOR THE MANUFACTURE OF FLAME-RESISTANT ELASTIC SOFT POLYURETHANE FOAM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.04.1995
Database last updated on 12.11.2024
Most recent event   Tooltip29.04.1995No opposition filed within time limitpublished on 21.06.1995 [1995/25]
Applicant(s)For all designated states
METZELER SCHAUM GMBH
Donaustrasse 51
D-87700 Memmingen / DE
[1991/10]
Inventor(s)01 / HEITMANN, Ulrich
Gotenstr. 1
D-8940 Memmingen / DE
02 / ROSSEL, Heribert
Lerchenstr. 6
D-8941 Buxheim / DE
[1991/10]
Representative(s)Seibert, Hannelore
Seibert Michelis Preissner Patent- und Rechtsanwälte Tattenbachstrasse 9
80538 München / DE
[N/P]
Former [1994/32]Seibert, Hannelore
Seibert Michelis Preissner Patent- und Rechtsanwälte Tattenbachstrasse 9
D-80538 München / DE
Former [1991/31]Michelis, Theodor, Dipl.-Ing.
Seibert + Michelis Rechtsanwälte und Patentanwälte Tattenbachstrasse 9
D-80538 München / DE
Former [1991/10]Seibert, Rudolf, Dipl.-Ing.
Rechtsanwälte Seibert & Partner Tattenbachstrasse 9
D-80538 München / DE
Application number, filing date90904248.317.03.1990
[1991/10]
WO1990DE00203
Priority number, dateDE1989390901718.03.1989         Original published format: DE 3909017
[1991/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9011318
Date:04.10.1990
Language:DE
[1990/23]
Type: A1 Application with search report 
No.:EP0414868
Date:06.03.1991
Language:DE
The application published by WIPO in one of the EPO official languages on 04.10.1990 takes the place of the publication of the European patent application.
[1991/10]
Type: B1 Patent specification 
No.:EP0414868
Date:29.06.1994
Language:DE
[1994/26]
Search report(s)International search report - published on:EP04.10.1990
ClassificationIPC:C08J9/00
[1991/10]
CPC:
C08K3/04 (EP,US); C08K7/24 (EP,US); C08L75/04 (EP,US)
C-Set:
C08K3/04, C08L75/04 (EP,US);
C08K7/24, C08L75/04 (US,EP);
C08L75/04, C08L2666/26 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/10]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES FLAMMWIDRIGEN, ELASTISCHEN POLYURETHAN-WEICHSCHAUMSTOFFES[1991/10]
English:PROCESS FOR THE MANUFACTURE OF FLAME-RESISTANT ELASTIC SOFT POLYURETHANE FOAM[1991/10]
French:PROCEDE POUR LA FABRICATION D'UNE MOUSSE POLYURETHANE SOUPLE, ELASTIQUE ET IGNIFUGE[1991/10]
Entry into regional phase26.10.1990National basic fee paid 
26.10.1990Designation fee(s) paid 
26.10.1990Examination fee paid 
Examination procedure26.10.1990Examination requested  [1991/27]
26.01.1993Despatch of a communication from the examining division (Time limit: M06)
03.08.1993Reply to a communication from the examining division
21.12.1993Despatch of communication of intention to grant (Approval: Yes)
04.01.1994Communication of intention to grant the patent
08.04.1994Fee for grant paid
08.04.1994Fee for publishing/printing paid
Opposition(s)30.03.1995No opposition filed within time limit [1995/25]
Fees paidRenewal fee
31.03.1992Renewal fee patent year 03
30.03.1993Renewal fee patent year 04
24.03.1994Renewal fee patent year 05
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Cited inInternational search[P]JP01299870  ;
 [Y]JP55050035  ;
 [A]US3574644  (OLSTOWSKI FRANCISZEK, et al);
 [Y]EP0051347  (GFC FOAM CORP [US]);
 [Y]EP0192888  (DUNLOP LTD [GB])
 [P]  - DIALOG INFORMATION SERVICES, File 351, WORLD PATENT INDEX 81-90, Dialog Accession No. 90-008652, NAGAMATSU M., "Semi-non-combustible Urethane Foam - obtd. by Mixing Thermal Expansion Graphite in Raw Material of Polyurethane, Used for Motor-car Trim"; & JP,A,01 299 870, (04-12-89), 9003 (Basic)., & JP01299870 A 00000000
 [Y]  - DIALOG INFORMATION SERVICES, File 350, WORLD PATENT INDEX 63-80, Dialog Accession No. 80-37322C/21, MITSUBOSHI BELTING KK, "Polyurethane Foam Prodn. - by Reacting Polyol With Polyfunctional Isocyanate in Presence of Expanded graphite as Flame Retardant"; & JP,A,55 050 035, (11-04-80), 8021 (Basic)., & JP55050035 A 00000000
ExaminationJP01299870
    - DIALOG INFORMATION SERVICES File 351, WORLD PATENT INDEX 81-90, Dialog Accession No. 90-008652, NAGAMATSU M., "Semi-non-combustible Urethane Foam - obtd. by Mixing Thermal Expansion Graphite in Raw Material of Polyurethane, Used for Motor-car Trim", & JP,A,01 299 870 (04-12-89) 9003 (Basic), & JP01299870 A 00000000
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.