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EP0361377
European procedure
Extract from the Register of European Patents
EP About this file: EP0361377
| EP0361377 - Pervaporation method of separating liquid organic compound mixture through aromatic imide polymer asymmetric membrane [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.05.1996 Database last updated on 02.11.2024 | Most recent event Tooltip | 03.05.1996 | No opposition filed within time limit | published on 19.06.1996 [1996/25] | Applicant(s) | For all designated states Ube Industries, Ltd. 12-32, Nishihonmachi 1-chome Ube-shi Yamaguchi-ken 755-0052 / JP | [N/P] |
| Former [1995/34] | For all designated states UBE INDUSTRIES, LTD. 12-32, Nishihonmachi 1-chome Ube-shi, Yamaguchi-ken 755 / JP | ||
| Former [1990/14] | For all designated states UBE INDUSTRIES, LTD. 12-32, Nishihonmachi 1-chome Ube-shi, Yamaguchi-ken / JP | Inventor(s) | 01 /
Nakatani, Masayuki c/o Ube Industries, Ltd. Chiba Kenkyusho 8-1, Goiminamikaigan Ichihara-shi Chiba / JP | 02 /
Matsuo, Makoto c/o Ube Industries, Ltd. Chiba Kenkyusho 8-1, Goiminamikaigan Ichihara-shi Chiba / JP | 03 /
Kusuki, Yoshihiro c/o Ube Industries, Ltd. Chiba Kenkyusho 8-1, Goiminamikaigan Ichihara-shi Chiba / JP | [1990/14] | Representative(s) | Hoeger, Stellrecht & Partner Patentanwälte mbB Uhlandstrasse 14c 70182 Stuttgart / DE | [N/P] |
| Former [1990/14] | Hoeger, Stellrecht & Partner Uhlandstrasse 14 c D-70182 Stuttgart / DE | Application number, filing date | 89117714.9 | 26.09.1989 | [1990/14] | Priority number, date | JP19880239838 | 27.09.1988 Original published format: JP 23983888 | JP19880252052 | 07.10.1988 Original published format: JP 25205288 | JP19880252053 | 07.10.1988 Original published format: JP 25205388 | JP19880252054 | 07.10.1988 Original published format: JP 25205488 | JP19880252055 | 07.10.1988 Original published format: JP 25205588 | JP19880252056 | 07.10.1988 Original published format: JP 25205688 | [1990/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0361377 | Date: | 04.04.1990 | Language: | EN | [1990/14] | Type: | A3 Search report | No.: | EP0361377 | Date: | 29.08.1990 | Language: | EN | [1990/35] | Type: | B1 Patent specification | No.: | EP0361377 | Date: | 28.06.1995 | Language: | EN | [1995/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.07.1990 | Classification | IPC: | B01D61/36, B01D71/64, C08G73/10 | [1990/14] | CPC: |
B01D61/362 (EP,US);
B01D71/64 (EP,US);
C08G73/1042 (EP,US);
C08G73/1053 (EP,US);
C08G73/1071 (EP,US)
| Designated contracting states | DE, FR [1990/14] | Title | German: | Pervaporationsverfahren zur Trennung eines Gemisches von organischen flüssigen Verbindungen mittels einer asymmetrischen Membran aus einem aromatischen Polyimid | [1990/14] | English: | Pervaporation method of separating liquid organic compound mixture through aromatic imide polymer asymmetric membrane | [1990/14] | French: | Procédé de pervaporation pour séparer un mélange de composés organiques liquides à l'aide d'une membrane asymétrique à base d'un polyimide aromatique | [1990/14] | Examination procedure | 09.02.1991 | Examination requested [1991/14] | 03.03.1993 | Despatch of a communication from the examining division (Time limit: M04) | 09.07.1993 | Reply to a communication from the examining division | 12.01.1994 | Despatch of a communication from the examining division (Time limit: M06) | 22.07.1994 | Reply to a communication from the examining division | 22.08.1994 | Despatch of communication of intention to grant (Approval: Yes) | 27.12.1994 | Communication of intention to grant the patent | 07.03.1995 | Fee for grant paid | 07.03.1995 | Fee for publishing/printing paid | Opposition(s) | 29.03.1996 | No opposition filed within time limit [1996/25] | Fees paid | Renewal fee | 21.12.1990 | Renewal fee patent year 03 | 16.09.1992 | Renewal fee patent year 04 | 20.09.1993 | Renewal fee patent year 05 | 23.09.1994 | 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. | Documents cited: | Search | [Y]US3789079 (PERRY E, et al); | [Y]GB2101137 (UBE INDUSTRIES [JP]) |