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EP0711742
European procedure
Extract from the Register of European Patents
EP About this file: EP0711742
| EP0711742 - Separating agent for optical isomers [Right-click to bookmark this link] | |||
| Former [1996/20] | SEPARATING AGENT FOR OPTICAL ISOMERS | ||
| [2000/50] | Status | No opposition filed within time limit Status updated on 05.07.2002 Database last updated on 02.11.2024 | Most recent event Tooltip | 05.07.2002 | No opposition filed within time limit | published on 21.08.2002 [2002/34] | Applicant(s) | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. 1, Teppo-cho Sakai-shi, Osaka 590 / JP | [N/P] |
| Former [1996/20] | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. 1, Teppo-cho Sakai-shi, Osaka 590 / JP | Inventor(s) | 01 /
MURAKAMI, Tatsushi 198-1, Okidai, Taishicho Ibo-gun, Hyogo 671-15 / JP | 02 /
NISHIDA, Nanami 616-33, Nozato Himeji-shi, Hyogo 670 / JP | [1996/20] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1996/20] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 80538 München / DE | Application number, filing date | 95917486.3 | 27.04.1995 | [1996/20] | WO1995JP00844 | Priority number, date | JP19940102548 | 17.05.1994 Original published format: JP 10254894 | [1996/20] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9531420 | Date: | 23.11.1995 | Language: | EN | [1995/50] | Type: | A1 Application with search report | No.: | EP0711742 | Date: | 15.05.1996 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.11.1995 takes the place of the publication of the European patent application. | [1996/20] | Type: | B1 Patent specification | No.: | EP0711742 | Date: | 29.08.2001 | Language: | EN | [2001/35] | Search report(s) | International search report - published on: | JP | 23.11.1995 | (Supplementary) European search report - dispatched on: | EP | 25.11.1996 | Classification | IPC: | C07B57/00, C07B63/00, G01N30/48, B01J20/22, B01D15/08, B01J20/32, // C07M7:00 | [1997/02] | CPC: |
B01J20/287 (EP,KR,US);
B01J20/29 (EP,KR,US);
B01J20/28004 (EP,KR,US);
B01J20/28085 (EP,KR,US);
B01J20/3204 (EP,KR,US);
B01J20/3219 (EP,KR,US);
B01J20/3274 (EP,KR,US);
C07B57/00 (EP,KR,US);
B01J2220/4825 (EP,KR,US);
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| Former IPC [1996/20] | C07B57/00, C07B63/00, G01N30/48, B01J20/22, B01D15/08, // C07M7:00 | Designated contracting states | CH, DE, FR, GB, IT, LI [1996/20] | Title | German: | Trennungsmittel für optische Isomere | [2000/50] | English: | Separating agent for optical isomers | [2000/50] | French: | Agent de separation pour isomères optiques | [2000/50] |
| Former [1996/20] | TRENNUNGSMITTEL FÜR OPTISCHE ISOMERE | ||
| Former [1996/20] | SEPARATING AGENT FOR OPTICAL ISOMERS | ||
| Former [1996/20] | AGENT DE SEPARATION POUR ISOMERES OPTIQUES | Entry into regional phase | 27.12.1995 | Translation filed | 27.12.1995 | National basic fee paid | 27.12.1995 | Search fee paid | 27.12.1995 | Designation fee(s) paid | 31.01.1996 | Examination fee paid | Examination procedure | 31.01.1996 | Examination requested [1996/20] | 18.04.2000 | Despatch of a communication from the examining division (Time limit: M04) | 03.07.2000 | Reply to a communication from the examining division | 30.11.2000 | Despatch of communication of intention to grant (Approval: Yes) | 07.03.2001 | Communication of intention to grant the patent | 22.05.2001 | Fee for grant paid | 22.05.2001 | Fee for publishing/printing paid | Opposition(s) | 30.05.2002 | No opposition filed within time limit [2002/34] | Fees paid | Renewal fee | 25.04.1997 | Renewal fee patent year 03 | 29.04.1998 | Renewal fee patent year 04 | 28.04.1999 | Renewal fee patent year 05 | 26.04.2000 | Renewal fee patent year 06 | 26.04.2001 | Renewal fee patent year 07 |
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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 | [A]EP0147804 (DAICEL CHEM [JP]) [A] 1-9 * pages 24-25 * * pages 31-32 * * pages 64-65; claims 1-9 *; | [A]US5302633 (KIMATA KAZUHIRO [JP], et al) [A] 1-9 * column 3, line 58 - column 5, line 17 *; | [A]US4683341 (ISHII KUNIO [JP], et al) [A] 1-9 * column 5; example 3 * | International search | [A]JPS60196663 (DAICEL CHEM); | [AP]JPH06329561 (DAICEL CHEM); | [AP]JPH06206895 (NAKANO VINEGAR CO LTD) |