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EP0067671
European procedure
Extract from the Register of European Patents
EP About this file: EP0067671
| EP0067671 - Hydrogels [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.09.1990 Database last updated on 26.07.2024 | Most recent event Tooltip | 08.09.1990 | No opposition filed within time limit | published on 31.10.1990 [1990/44] | Applicant(s) | For all designated states NATIONAL RESEARCH DEVELOPMENT CORPORATION 101 Newington Causeway London SE1 6BU / GB | [1982/51] | Inventor(s) | 01 /
Graham, Neil Bonnette 6 Kilmardinney Grove Bearsden Dunbartonshire Scotland / GB | [1982/51] | Representative(s) | Marshall, Monica Anne, et al GALLAFENT & CO. 8 Staple Inn London WC1V 7QH / GB | [N/P] |
| Former [1987/51] | Marshall, Monica Anne, et al GALLAFENT & CO. 8 Staple Inn London WC1V 7QH / GB | ||
| Former [1987/31] | Crespi, Romeo Stefano Patent Department National Research Development Corporation 101 Newington Causeway London SE1 6BU / GB | ||
| Former [1982/51] | Colmer, Stephen Gary Patent Department National Research Development Corporation 101 Newington Causeway London SE1 6BU / GB | Application number, filing date | 82303004.4 | 10.06.1982 | [1982/51] | Priority number, date | GB19810018088 | 12.06.1981 Original published format: GB 8118088 | GB19810018089 | 12.06.1981 Original published format: GB 8118089 | GB19810018090 | 12.06.1981 Original published format: GB 8118090 | [1982/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0067671 | Date: | 22.12.1982 | Language: | EN | [1982/51] | Type: | A3 Search report | No.: | EP0067671 | Date: | 30.05.1984 | Language: | EN | [1984/22] | Type: | B1 Patent specification | No.: | EP0067671 | Date: | 15.11.1989 | Language: | EN | [1989/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.03.1984 | Classification | IPC: | C08G65/16, C08G75/06, C08J3/24, A61K9/22, A01N25/10, A61L15/01 | [1982/51] | CPC: |
C08G75/06 (EP,US);
A01N25/10 (EP,US);
A61K9/2031 (EP,US);
A61L15/22 (EP,US);
A61L15/60 (EP,US);
C08G65/16 (EP,US)
| Designated contracting states | BE, CH, DE, FR, IT, LI, NL, SE [1988/42] |
| Former [1982/51] | BE, CH, DE, FR, GB, IT, LI, NL, SE | Title | German: | Hydrogele | [1982/51] | English: | Hydrogels | [1982/51] | French: | Hydrogels | [1982/51] | Examination procedure | 09.03.1983 | Examination requested [1983/23] | 14.06.1985 | Despatch of a communication from the examining division (Time limit: M06) | 17.12.1985 | Reply to a communication from the examining division | 05.03.1987 | Despatch of a communication from the examining division (Time limit: M07) | 13.10.1987 | Reply to a communication from the examining division | 06.06.1988 | Despatch of a communication from the examining division (Time limit: M02) | 08.08.1988 | Reply to a communication from the examining division | 02.12.1988 | Despatch of communication of intention to grant (Approval: Yes) | 25.01.1989 | Communication of intention to grant the patent | 20.04.1989 | Fee for grant paid | 20.04.1989 | Fee for publishing/printing paid | Opposition(s) | 17.08.1990 | No opposition filed within time limit [1990/44] | Fees paid | Renewal fee | 16.05.1984 | Renewal fee patent year 03 | 22.05.1985 | Renewal fee patent year 04 | 07.05.1986 | Renewal fee patent year 05 | 11.05.1987 | Renewal fee patent year 06 | 09.06.1988 | Renewal fee patent year 07 | 02.06.1989 | Renewal fee patent year 08 |
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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]US3927206 (BLANK IZHAK, et al); | [X]US3975350 (HUDGIN DONALD EDWARD, et al); | [X]EP0000291 (UNIV STRATHCLYDE [GB]); | [X]US4150108 (GRAHAM NEIL B); | [X]US4177056 (GOOD WILLIAM R [US], et al); | [X]US4192827 (GOOD WILLIAM R [US], et al); | [Y]US4202880 (FILDES FRANCIS J T [GB], et al); | [Y]US4226848 (NAGAI TSUNEJI, et al); | [X]GB2047093 (GRAHAM N B, et al) |