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Extract from the Register of European Patents

EP About this file: EP0214360

EP0214360 - Process for making and for enhancing the selectivity of an integral asymmetric membrane [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  22.09.1989
Database last updated on 24.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
GKSS-Forschungszentrum Geesthacht GmbH
Max-Planck-Strasse
21502 Geesthacht / DE
[N/P]
Former [1992/40]For all designated states
GKSS-FORSCHUNGSZENTRUM GEESTHACHT GMBH
Max-Planck-Strasse
D-21502 Geesthacht / DE
Former [1987/12]For all designated states
GKSS Forschungszentrum Geesthacht GmbH
Max-Planck-Strasse
D-2054 Geesthacht / DE
Inventor(s)01 / Peinemann, Klaus Viktor, Dr.
Husumer Strasse 11
D-2057 Reinbeck / DE
02 / Pinnau, Ingo
Norderquerweg 77
D-2050 Hamburg 80 / DE
[1987/21]
Former [1987/19]01 / Peinemann, Klaus Viktor, Dr.
GKSS Forschungszentrum Geesthacht GmbH
Max-Planck-strasse D-2054 Geesthacht / DE
02 / Pinnau, Ingo
Norderquerweg 77
D-2050 Hamburg 80 / DE
Former [1987/12]01 / Peinemann, Klaus Viktor, Dr.
Elbstrasse 111
D-2058 Lauenburg / DE
02 / Pinnau, Ingo
Norderquerweg 77
D-2050 Hamburg 80 / DE
Representative(s)Schöning, Hans Werner, et al
Patentanwälte Niedmers & Schöning Stahltwiete 23
22761 Hamburg / DE
[N/P]
Former [1989/05]Schöning, Hans-Werner, Dipl.-Ing., et al
Patentanwälte Niedmers & Schöning Stahltwiete 23
D-22761 Hamburg / DE
Former [1988/41]Schöning, Hans-Werner, Dipl.-Ing.
Patentanwälte Niedmers & Schöning Jessenstrasse 4
D-2000 Hamburg 50 / DE
Former [1987/12]Gottlob, Peter
Kernforschungszentrum Karlsruhe GmbH Stabs. Patente und Lizenzen Weberstrasse 5
D-76133 Karlsruhe / DE
Application number, filing date86101486.805.02.1986
[1987/12]
Priority number, dateDE1985352523515.07.1985         Original published format: DE 3525235
[1987/12]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0214360
Date:18.03.1987
Language:DE
[1987/12]
Type: A3 Search report 
No.:EP0214360
Date:07.09.1988
Language:DE
[1988/36]
Search report(s)(Supplementary) European search report - dispatched on:EP21.07.1988
ClassificationIPC:B01D13/04, B01D53/22
[1987/12]
CPC:
B01D71/68 (EP,US); B01D67/0011 (EP,US); B01D69/02 (EP,US);
B01D69/08 (EP,US); B01D2323/12 (EP,US); B01D2325/022 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1987/12]
TitleGerman:Verfahren zur Herstellung und Erhöhung der Selektivität einer integralasymmetrischen Membran[1987/12]
English:Process for making and for enhancing the selectivity of an integral asymmetric membrane[1987/12]
French:Procédé de fabrication et d'augmentation de la sélectivité d'une membrane asymétrique et intégrale[1987/12]
File destroyed:19.07.1995
Examination procedure15.04.1987Examination requested  [1987/25]
20.12.1988Despatch of a communication from the examining division (Time limit: M04)
03.05.1989Application deemed to be withdrawn, date of legal effect  [1989/45]
12.06.1989Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1989/45]
Fees paidRenewal fee
17.02.1988Renewal fee patent year 03
13.01.1989Renewal fee patent year 04
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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:Search[X]FR1546629  (EASTMAN KODAK CO);
 [Y]FR2308657  (ENVIROGENICS SYST [US]);
 [A]DE2750874  (MONSANTO CO);
 [X]EP0082433  (HOECHST AG [DE])
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.