EP0096339 - Use of a multilayer membrane in the separation of liquids by pervaporation [Right-click to bookmark this link] | |||
Former [1983/51] | Multilayer membrane and its use in the separation of liquids by pervaporation | ||
[1998/27] | Status | Patent maintained as amended Status updated on 11.09.1998 Database last updated on 11.11.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states Deutsche Carbone AG Talstrasse 112 Postfach 56 02 09 60407 Frankfurt / DE | [1998/44] |
Former [1993/34] | For all designated states Deutsche Carbone AG Talstrasse 112 Postfach 56 02 09 D-60407 Frankfurt / DE | ||
Former [1992/34] | For all designated states GFT Gesellschaft für Trenntechnik mbH Friedrichsthaler Strasse 19 D-66540 Neunkirchen / DE | ||
Former [1983/51] | For all designated states GFT Ingenieurbüro für Industrieanlagenbau Lieselottenstrasse 12 D-6650 Homburg / Saar / DE | Inventor(s) | 01 /
Brüschke, Hartmut, Dr. Kurpfalzstrasse 64 D-6907 Nussloch / DE | [1983/51] | Representative(s) | Dost, Wolfgang, et al Bardehle Pagenberg Partnerschaft Patentanwälte, Rechtsanwälte Postfach 86 06 20 81633 München / DE | [N/P] |
Former [2008/33] | Dost, Wolfgang, et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Postfach 86 06 20 81633 München / DE | ||
Former [1983/51] | Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem., et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Galileiplatz 1 D-81679 München / DE | Application number, filing date | 83105379.8 | 31.05.1983 | [1983/51] | Priority number, date | DE19823220570 | 01.06.1982 Original published format: DE 3220570 | [1983/51] | Filing language | EN | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0096339 | Date: | 21.12.1983 | Language: | DE | [1983/51] | Type: | A3 Search report | No.: | EP0096339 | Date: | 25.04.1984 | Language: | DE | [1984/17] | Type: | B1 Patent specification | No.: | EP0096339 | Date: | 14.12.1988 | Language: | DE | [1988/50] | Type: | B2 New European patent specification | No.: | EP0096339 | Date: | 28.10.1998 | Language: | DE | [1998/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.02.1984 | Classification | IPC: | B01D61/36, B01D71/28 | [1998/27] | CPC: |
B01D61/362 (EP,US);
B01D69/1216 (EP,US);
B01D71/16 (EP,US);
B01D71/381 (EP,US);
B01D71/383 (EP,US)
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Former IPC [1983/51] | B01D13/04, B01D13/00 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/51] | Title | German: | Verwendung einer mehrschichtigen Membran zur Trennung von Flüssigkeitsgemischen nach dem Pervaporationsverfahren | [1998/27] | English: | Use of a multilayer membrane in the separation of liquids by pervaporation | [1998/27] | French: | Utilisation d'une membrane à plusieurs couches pour la séparation de mélanges liquides selon le procédé de pervaporation | [1998/27] |
Former [1983/51] | Mehrschichtige Membran und ihre Verwendung zur Trennung von Flüssigkeitsgemischen nach dem Pervaporationsverfahren | ||
Former [1983/51] | Multilayer membrane and its use in the separation of liquids by pervaporation | ||
Former [1983/51] | Membrane à plusieurs couches et son utilisation pour la séparation de mélanges liquides selon le procédé de pervaporation | Examination procedure | 25.10.1984 | Examination requested [1985/01] | 02.12.1985 | Despatch of a communication from the examining division (Time limit: M06) | 15.07.1986 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 08.08.1986 | Reply to a communication from the examining division | 01.12.1986 | Despatch of a communication from the examining division (Time limit: M05) | 11.05.1987 | Reply to a communication from the examining division | 08.01.1988 | Despatch of communication of intention to grant (Approval: Yes) | 16.06.1988 | Communication of intention to grant the patent | 26.09.1988 | Fee for grant paid | 26.09.1988 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
11.09.1989
26.10.1989
ADMISSIBLE Mokhtari-Nejad, Esfandiar, Dr. Mittermaierstr. 23 D-69115 Heidelberg / DE | 02
11.09.1989
06.11.1989
ADMISSIBLE Akzo Nobel Faser AG Kasinostrasse 19 - 21 D-42097 Wuppertal / DE | 03
13.09.1989
06.11.1989
ADMISSIBLE Metallgesellschaft AG, Frankfurt/M -ZA Recht und Patente- Reuterweg 14 Postfach 10 15 01 D-60271 Frankfurt am Main / DE | 04
14.09.1989
06.11.1989
ADMISSIBLE Prof. Dr. Siegfried PETER Lindenweg 3 D-91080 Uttenreuth / DE Opponent's representative Weinhold, Peter Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei, Alois-Steinecker-Strasse 22 85354 Freising / DE | [N/P] |
Former [1998/06] | |||
Opponent(s) | 01
11.09.1989
26.10.1989
ADMISSIBLE Mokhtari-Nejad, Esfandiar, Dr. Mittermaierstr. 23 D-69115 Heidelberg / DE | ||
02
11.09.1989
06.11.1989
ADMISSIBLE Akzo Nobel Faser AG Kasinostrasse 19 - 21 D-42103 Wuppertal / DE | |||
03
13.09.1989
06.11.1989
ADMISSIBLE Metallgesellschaft AG, Frankfurt/M -ZA Recht und Patente- Reuterweg 14 Postfach 10 15 01 D-60271 Frankfurt am Main / DE | |||
04
14.09.1989
06.11.1989
ADMISSIBLE Prof. Dr. Siegfried PETER Lindenweg 3 D-91080 Uttenreuth / DE Opponent's representative Weinhold, Peter, Dr. Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8 D-80803 München / DE | |||
Former [1994/42] | |||
Opponent(s) | 01
11.09.1989
26.10.1989
ADMISSIBLE Mokhtari-Nejad, Esfandiar, Dr. Mittermaierstr. 23 D-69115 Heidelberg / DE | ||
02
11.09.1989
06.11.1989
ADMISSIBLE Akzo Nobel Faser AG Kasinostrasse 19 - 21 D-42103 Wuppertal / DE | |||
03
13.09.1989
06.11.1989
ADMISSIBLE Metallgesellschaft AG, Frankfurt/M -ZA Recht und Patente- Reuterweg 14 Postfach 10 15 01 D-60271 Frankfurt am Main / DE | |||
04
14.09.1989
06.11.1989
ADMISSIBLE Prof. Dr. Siegfried PETER Lindenweg 3 D-91080 Uttenreuth / DE Opponent's representative Barz, Peter, Dr. Patentanwälte Dr. V. Schmied-Kowarzik Dipl.-Ing. G. Dannenberg Dr. P. Weinhold Dr. D. Gudel Dipl.-Ing. S. Schubert Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE | |||
Former [1993/50] | |||
Opponent(s) | 01
11.09.1989
26.10.1989
ADMISSIBLE Mokhtari-Nejad, Esfandiar, Dr. Mittermaierstr. 23 D-69115 Heidelberg / DE | ||
02
11.09.1989
06.11.1989
ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE | |||
03
13.09.1989
06.11.1989
ADMISSIBLE Metallgesellschaft AG, Frankfurt/M -ZA Recht und Patente- Reuterweg 14 Postfach 10 15 01 D-60271 Frankfurt am Main / DE | |||
04
14.09.1989
06.11.1989
ADMISSIBLE Prof. Dr. Siegfried PETER Lindenweg 3 D-91080 Uttenreuth / DE Opponent's representative Barz, Peter, Dr. Patentanwälte Dr. V. Schmied-Kowarzik Dipl.-Ing. G. Dannenberg Dr. P. Weinhold Dr. D. Gudel Dipl.-Ing. S. Schubert Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE | |||
Former [1991/46] | |||
Opponent(s) | 01
11.09.1989
26.10.1989
ADMISSIBLE Mokhtari-Nejad, Esfandiar, Dr. Mittermaierstr. 23 D-69115 Heidelberg / DE Opponent's representative Fiedler, Peter Christian Kaiserstr. 10 D-6600 Saarbrücken / DE | ||
02
11.09.1989
06.11.1989
ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE | |||
03
13.09.1989
06.11.1989
ADMISSIBLE Metallgesellschaft AG, Frankfurt/M -ZA Recht und Patente- Reuterweg 14 Postfach 10 15 01 D-60271 Frankfurt am Main / DE | |||
04
14.09.1989
06.11.1989
ADMISSIBLE Prof. Dr. Siegfried PETER Lindenweg 3 D-91080 Uttenreuth / DE Opponent's representative Barz, Peter, Dr. Patentanwälte Dr. V. Schmied-Kowarzik Dipl.-Ing. G. Dannenberg Dr. P. Weinhold Dr. D. Gudel Dipl.-Ing. S. Schubert Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE | |||
Former [1989/47] | |||
Opponent(s) | 01
11.09.1989
Mokhtari-Nejad, Esfandiar, Dr. Mittermaierstr. 23 D-69115 Heidelberg / DE Opponent's representative Fiedler, Peter Christian Kaiserstr. 10 D-6600 Saarbrücken / DE | ||
02
11.09.1989
Enka AG Enka-Haus Kasinostrasse Postfach 10 01 49 D-42001 Wuppertal / DE | |||
03
13.09.1989
ADMISSIBLE Metallgesellschaft AG, Frankfurt/M -ZA Recht und Patente- Reuterweg 14 Postfach 10 15 01 D-60271 Frankfurt am Main / DE | |||
04
14.09.1989
Prof. Dr. Siegfried PETER Lindenweg 3 D-91080 Uttenreuth / DE Opponent's representative Barz, Peter, Dr. Patentanwälte Dr. V. Schmied-Kowarzik Dipl.-Ing. G. Dannenberg Dr. P. Weinhold Dr. D. Gudel Dipl.-Ing. S. Schubert Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE | |||
Former [1989/45] | |||
Opponent(s) | 01
11.09.1989
Mokhtari-Nejad, Esfandiar, Dr. Mittermaierstr. 23 D-69115 Heidelberg / DE Opponent's representative Fiedler, Peter Christian Kaiserstr. 10 D-6600 Saarbrücken / DE | ||
02
11.09.1989
Enka AG Enka-Haus Kasinostrasse Postfach 10 01 49 D-42001 Wuppertal / DE | 06.10.1989 | No. 04: Notification indicating deficiencies in the notice of opposition | 09.10.1989 | No. 01: Notification indicating deficiencies in the notice of opposition | 19.10.1989 | No. 04: Reply to notification indicating deficiencies in the notice of opposition | 20.10.1989 | No. 01: Reply to notification indicating deficiencies in the notice of opposition | 09.11.1989 | Invitation to proprietor to file observations on the notice of opposition | 05.07.1990 | Reply of patent proprietor to notice(s) of opposition | 21.01.1992 | Despatch of communication that the patent will be revoked | 09.11.1994 | Despatch of a communication from the opposition division (Time limit: M06) | 04.10.1995 | Despatch of interlocutory decision in opposition | 19.03.1998 | Legal effect of interlocutory decision in opposition | 12.05.1998 | Despatch of communication that the patent will be maintained as amended | 24.08.1998 | Fee for printing new specification paid | Appeal following opposition | 05.12.1995 | Appeal received No. T0977/95 | 05.02.1996 | Statement of grounds filed | 19.03.1998 | Result of appeal procedure: appeal of the opponent was rejected | 18.03.1992 | Appeal received No. T0231/92 | 29.05.1992 | Statement of grounds filed | 08.03.1994 | Result of appeal procedure: continuation of opposition procedure | 19.03.1998 | Date of oral proceedings | 25.03.1998 | Minutes of the oral proceedings despatched | 08.08.1995 | Date of oral proceedings | 04.10.1995 | Minutes of the oral proceedings despatched | Request for further processing for: | 08.08.1986 | Request for further processing filed | 08.08.1986 | Full payment received (date of receipt of payment) Request granted | 10.09.1986 | Decision despatched | Fees paid | Renewal fee | 29.05.1985 | Renewal fee patent year 03 | 26.05.1986 | Renewal fee patent year 04 | 26.05.1987 | Renewal fee patent year 05 | 26.05.1988 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | GB | 14.12.1988 | [2001/05] |
Former [1989/39] | BE | 31.05.1989 | Documents cited: | Search | [A]DE2129734 (MONSANTO CO); | [A]DE2441311 (HESE NIELS); | [A]US3950247 (CHIANG ROBERT, et al); | [A]DE2642407 (UOP INC); | [A]DE2642245 (KURARAY CO); | [A]US4035291 (CHIANG ROBERT, et al); | [A]DE2850998 (UOP INC); | [A]DE2920762 (KURARAY CO); | [A]DE3005192 (INT POWER TECH); | [A]US4230463 (HENIS JAY M S, et al); | [A]EP0047953 (ALIGENA AG [CH]) | by applicant | US3035060 | EP0047953 |