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EP0252912
European procedure
Extract from the Register of European Patents
EP About this file: EP0252912
| EP0252912 - IMMOBILISED EXTRACTANTS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.04.1991 Database last updated on 24.08.2024 | Most recent event Tooltip | 26.02.1992 | Lapse of the patent in a contracting state New state(s): GB | published on 15.04.1992 [1992/16] | Applicant(s) | For all designated states NATIONAL RESEARCH DEVELOPMENT CORPORATION 101 Newington Causeway London SE1 6BU / GB | [1988/03] | Inventor(s) | 01 /
STREAT, Michael 26 Spencer Road Wembley Middlesex HA0 3SF / GB | 02 /
BELFER-CANTERMAN, Sofia Irus Hanegev 27 Beer-Sheva / IL | [1988/03] | Representative(s) | Neville, Peter Warwick Patents Department British Technology Group Ltd 10 Fleet Place London EC4M 7SB / GB | [N/P] |
| Former [1988/03] | Neville, Peter Warwick Patents Department British Technology Group Ltd 101 Newington Causeway London SE1 6BU / GB | Application number, filing date | 86901936.4 | 12.03.1986 | [1988/03] | WO1986GB00141 | Priority number, date | GB19850006335 | 12.03.1985 Original published format: GB 8506335 | [1988/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8605521 | Date: | 25.09.1986 | Language: | EN | [1986/21] | Type: | A1 Application with search report | No.: | EP0252912 | Date: | 20.01.1988 | Language: | EN | The application published by WIPO in one of the EPO official languages on 25.09.1986 takes the place of the publication of the European patent application. | [1988/03] | Type: | B1 Patent specification | No.: | EP0252912 | Date: | 27.06.1990 | Language: | EN | [1990/26] | Search report(s) | International search report - published on: | EP | 25.09.1986 | Classification | IPC: | C22B3/00, B01J47/00, B01J45/00 | [1988/03] | CPC: |
B01J20/28097 (EP,US);
B01J45/00 (EP,US);
B01J47/018 (EP,US);
C01G3/003 (EP,US);
C01G7/003 (EP,US);
C22B3/24 (EP,US);
Y02P10/20 (EP,US)
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| Designated contracting states | DE, FR, GB, IT, NL, SE [1988/03] | Title | German: | IMMOBILISIERTES EXTRAKTIONSMITTEL | [1988/03] | English: | IMMOBILISED EXTRACTANTS | [1988/03] | French: | EXTRACTEURS IMMOBILISES | [1988/03] | Entry into regional phase | 27.07.1987 | National basic fee paid | 27.07.1987 | Designation fee(s) paid | 27.07.1987 | Examination fee paid | Examination procedure | 24.09.1986 | Request for preliminary examination filed International Preliminary Examining Authority: SE | 29.07.1987 | Examination requested [1988/03] | 05.05.1989 | Despatch of a communication from the examining division (Time limit: M04) | 07.08.1989 | Reply to a communication from the examining division | 30.10.1989 | Despatch of communication of intention to grant (Approval: No) | 08.12.1989 | Despatch of communication of intention to grant (Approval: later approval) | 21.12.1989 | Communication of intention to grant the patent | 22.02.1990 | Fee for grant paid | 22.02.1990 | Fee for publishing/printing paid | Opposition(s) | 28.03.1991 | No opposition filed within time limit [1991/25] | Fees paid | Renewal fee | 09.02.1988 | Renewal fee patent year 03 | 07.02.1989 | Renewal fee patent year 04 | 09.02.1990 | Renewal fee patent year 05 |
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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 | 12.03.1991 | SE | 13.03.1991 | [1992/16] |
| Former [1991/51] | SE | 13.03.1991 | Cited in | International search | GB980185 [ ] (AMERICAN CYANAMID CO); | US4130512 [ ] (STREAT MICHAEL); | US4220726 [ ] (WARSHAWSKY ABRAHAM [IL]); | DE3127621 [ ] (N PROIZV OB TEMP [SU]); | EP0159450 [ ] (BEND RES INC [US]) |