EP0214360 - Process for making and for enhancing the selectivity of an integral asymmetric membrane [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 22.09.1989 Database last updated on 24.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007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 date | 86101486.8 | 05.02.1986 | [1987/12] | Priority number, date | DE19853525235 | 15.07.1985 Original published format: DE 3525235 | [1987/12] | Filing language | DE | Procedural language | DE | Publication | Type: | 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: | EP | 21.07.1988 | Classification | IPC: | 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 states | DE, FR, GB, IT, NL, SE [1987/12] | Title | German: | 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 procedure | 15.04.1987 | Examination requested [1987/25] | 20.12.1988 | Despatch of a communication from the examining division (Time limit: M04) | 03.05.1989 | Application deemed to be withdrawn, date of legal effect [1989/45] | 12.06.1989 | Despatch 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 paid | Renewal fee | 17.02.1988 | Renewal fee patent year 03 | 13.01.1989 | Renewal 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]) |