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EP0157365
European procedure
Extract from the Register of European Patents
EP About this file: EP0157365
| EP0157365 - Separation agent comprising polysaccharide carbamate [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.04.1991 Database last updated on 11.04.2026 | Most recent event Tooltip | 13.04.1991 | No opposition filed within time limit | published on 05.06.1991 [1991/23] | Applicant(s) | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. No. 1-Banchi, Teppo-cho Sakai-shi, Osaka-fu 590 / JP | [N/P] |
| Former [1985/41] | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. No. 1-Banchi, Teppo-cho Sakai-shi Osaka-fu 590 / JP | Inventor(s) | 01 /
Okamoto, Yoshio 24-11, Mukonoso-Higashi 1-chome Amagasaki-shi Hyogo / JP | 02 /
Hatada, Koichi 4-11, Asahigaoka 3-chome Ideda-shi Osaka / JP | [1985/41] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1985/41] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 85103702.8 | 27.03.1985 | [1985/41] | Priority number, date | JP19840065322 | 02.04.1984 Original published format: JP 6532284 | [1985/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0157365 | Date: | 09.10.1985 | Language: | EN | [1985/41] | Type: | A3 Search report | No.: | EP0157365 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Type: | B1 Patent specification | No.: | EP0157365 | Date: | 13.06.1990 | Language: | EN | [1990/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.11.1986 | Classification | IPC: | C07B57/00 | [1985/41] | CPC: |
B01J20/285 (EP);
B01D15/3833 (EP);
B01D71/08 (EP);
B01D71/12 (EP);
B01J20/262 (EP);
B01J20/265 (EP);
B01J20/28004 (EP);
B01J20/28078 (EP);
B01J20/286 (EP);
B01J20/29 (EP);
B01J20/3272 (EP);
B01J20/328 (EP);
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1985/41] | Title | German: | Trennungsmittel welches ein Carbamat von Polysaccharid enthält | [1985/41] | English: | Separation agent comprising polysaccharide carbamate | [1985/41] | French: | Agent de séparation contenant un carbamate de polysaccharide | [1985/41] | Examination procedure | 29.01.1987 | Examination requested [1987/14] | 05.02.1988 | Despatch of a communication from the examining division (Time limit: M04) | 15.06.1988 | Reply to a communication from the examining division | 23.02.1989 | Despatch of a communication from the examining division (Time limit: M02) | 19.04.1989 | Reply to a communication from the examining division | 30.05.1989 | Despatch of communication of intention to grant (Approval: Yes) | 17.10.1989 | Communication of intention to grant the patent | 28.12.1989 | Fee for grant paid | 28.12.1989 | Fee for publishing/printing paid | Opposition(s) | 14.03.1991 | No opposition filed within time limit [1991/23] | Fees paid | Renewal fee | 30.03.1987 | Renewal fee patent year 03 | 30.03.1988 | Renewal fee patent year 04 | 30.03.1989 | Renewal fee patent year 05 | 30.03.1990 | 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 | [X] BIOCHEMISTRY, vol. 12, no. 10, 1973, pages 1985-1990; P.J. CASHION et al.: "Use of trityl- and alpha-naphthylcarbamoylcellulose derivatives in oligonucleotide synthesis" [X] |