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Extract from the Register of European Patents

EP About this file: EP0314874

EP0314874 - Method for delivering a foamable mixture, especially a temperature insulation material, using a mixing head for at least two reactive components in a low-pressure method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.09.1993
Database last updated on 03.08.2024
Most recent event   Tooltip22.05.2009Change - representativepublished on 24.06.2009  [2009/26]
Applicant(s)For all designated states
Prignitz, Herbert
Papyrusweg 12
22117 Hamburg / DE
[N/P]
Former [1989/19]For all designated states
Prignitz, Herbert
Papyrusweg 12
D-22117 Hamburg / DE
Inventor(s)01 / see applicant
...
[1989/19]
Representative(s)RGTH
Patentanwälte PartGmbB
Neuer Wall 10
20354 Hamburg / DE
[N/P]
Former [2009/26]Richter, Werdermann, Gerbaulet & Hofmann
Patentanwälte Neuer Wall 10
20354 Hamburg / DE
Former [1989/19]Richter, Werdermann & Gerbaulet
Neuer Wall 10
D-20354 Hamburg / DE
Application number, filing date88110528.201.07.1988
[1989/19]
Priority number, dateEP1987011626805.11.1987         Original published format: EP 87116268
DE19880006267U11.05.1988         Original published format: DE 8806267 U
[1989/19]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0314874
Date:10.05.1989
Language:DE
[1989/19]
Type: A3 Search report 
No.:EP0314874
Date:15.11.1989
Language:DE
[1989/46]
Type: B1 Patent specification 
No.:EP0314874
Date:11.11.1992
Language:DE
[1992/46]
Search report(s)(Supplementary) European search report - dispatched on:EP26.09.1989
ClassificationIPC:B29B7/40, E04D5/10, E04D3/35
[1989/24]
CPC:
B29B7/407 (EP); E04D13/1693 (EP); E04D13/172 (EP);
E04D3/352 (EP); E04D3/358 (EP); E04D5/10 (EP);
E04D5/12 (EP) (-)
Former IPC [1989/19]B29B7/40
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/19]
TitleGerman:Verfahren zum Austragen eines Schaumstoffgemisches, insbesondere für ein Wärmedämmaterial, vermittels eines Mischkopfes für mindestens zwei reaktive Komponenten im Niederdruckverfahren[1989/19]
English:Method for delivering a foamable mixture, especially a temperature insulation material, using a mixing head for at least two reactive components in a low-pressure method[1989/19]
French:Procédé de distribution d'un mélange d'un matériau mousseux, en particulier d'un matériau d'isolation de chaleur, au moyen d'une tête de mélange pour au moins deux composants réactifs dans un procédé sous pression basse[1989/19]
Examination procedure02.11.1989Examination requested  [1990/01]
07.12.1990Despatch of a communication from the examining division (Time limit: M04)
17.01.1991Reply to a communication from the examining division
16.04.1991Despatch of a communication from the examining division (Time limit: M03)
16.07.1991Reply to a communication from the examining division
19.09.1991Despatch of a communication from the examining division (Time limit: M02)
22.10.1991Reply to a communication from the examining division
01.04.1992Despatch of communication of intention to grant (Approval: Yes)
07.05.1992Communication of intention to grant the patent
22.07.1992Fee for grant paid
22.07.1992Fee for publishing/printing paid
Opposition(s)12.08.1993No opposition filed within time limit [1993/44]
Fees paidRenewal fee
27.07.1990Renewal fee patent year 03
21.12.1990Renewal fee patent year 04
14.07.1992Renewal fee patent year 05
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Documents cited:SearchUS3111389  [ ];
 US3092469  [ ];
 DE2322716  [ ];
 FR2310376  [ ];
 DE1457182  [ ];
 US3081487  [ ];
 GB2140314  [ ];
 US3572646  [ ];
 LU38091  [ ];
 [A]DE2725937  ;
 [A]GB1103551  ;
 [A]US3455076  ;
 [A]DE3300755  ;
 [A]DE2519484  ;
 [A]US3979245  ;
 [A]DE8514452U  ;
 [A]DE8604889U  ;
 [A]DE8519811U
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.