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Extract from the Register of European Patents

EP About this file: EP0046150

EP0046150 - Method and device for closing a valve bag [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.10.1987
Database last updated on 19.07.2024
Most recent event   Tooltip15.05.1991Lapse of the patent in a contracting statepublished on 03.07.1991 [1991/27]
Applicant(s)For all designated states
NATRONAG Gesellschaft für Verpackungssysteme mbH
Wolfenbütteler Strasse 42
3380 Goslar 1 / DE
[N/P]
Former [1986/26]For all designated states
NATRONAG Gesellschaft für Verpackungssysteme mbH
Wolfenbütteler Strasse 42
3380 Goslar 1 / DE
Former [1982/08]For all designated states
NATRONAG Papierproduktion GmbH u. Co. Papiersackfabriken KG
Wolfenbütteler Strasse 42
D-3380 Goslar 1 / DE
Inventor(s)01 / Herda, Dieter, Ing. grad.
Ulmenweg 41
D-3200 Hildesheim / DE
02 / Büttner, Günter
Deilichstrasse 4
D-3388 Bad Harzburg 1 / DE
[1982/08]
Representative(s)Gramm, Werner, et al
GRAMM, LINS & PARTNER Theodor-Heuss-Strasse 1
38122 Braunschweig / DE
[N/P]
Former [1982/08]Gramm, Werner, Prof., Dipl.-Ing., et al
Patentanwälte Gramm + Lins Theodor-Heuss-Strasse 1
D-38122 Braunschweig / DE
Application number, filing date80104907.318.08.1980
[1982/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0046150
Date:24.02.1982
Language:DE
[1982/08]
Type: B1 Patent specification 
No.:EP0046150
Date:30.12.1986
Language:DE
[1986/52]
Search report(s)(Supplementary) European search report - dispatched on:EP26.03.1981
ClassificationIPC:B65B7/02, B65B51/22
[1982/08]
CPC:
B65B7/025 (EP); B29C65/02 (EP); B29C66/1122 (EP);
B29C66/43121 (EP); B65B51/225 (EP); B29C65/08 (EP);
B29C65/088 (EP); B29C66/7373 (EP); B29C66/8322 (EP);
B29L2031/7128 (EP) (-)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   IT,   LI,   NL,   SE [1982/08]
TitleGerman:Verfahren und Vorrichtung zum Verschliessen eines Ventilsackes[1982/08]
English:Method and device for closing a valve bag[1982/08]
French:Procédé et dispositif pour la fermeture d'un sac à valve[1982/08]
Examination procedure21.04.1981Examination requested  [1982/08]
22.11.1982Despatch of a communication from the examining division (Time limit: M04)
09.03.1983Reply to a communication from the examining division
16.07.1984Despatch of a communication from the examining division (Time limit: M04)
16.11.1984Reply to a communication from the examining division
30.10.1985Despatch of a communication from the examining division (Time limit: M02)
31.10.1985Reply to a communication from the examining division
10.06.1986Despatch of communication of intention to grant (Approval: )
04.07.1986Communication of intention to grant the patent
03.10.1986Fee for grant paid
03.10.1986Fee for publishing/printing paid
Opposition(s)01.10.1987No opposition filed within time limit [1987/51]
Fees paidRenewal fee
12.08.1982Renewal fee patent year 03
06.08.1983Renewal fee patent year 04
11.08.1984Renewal fee patent year 05
17.08.1985Renewal fee patent year 06
16.07.1986Renewal fee patent year 07
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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:SearchDE1087074  [ ] (OSTHUSHENRICH KG);
 DE2310604  [ ];
 US4066108  [ ] (LAU ERWIN M);
 EP0001015  [ ] (STAUFFER CHEMICAL CO [US])
ExaminationDE1838664U
 AT224540B
 US3505136
    - Modern Packaging, Juli 1964, S. 98,99
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.