-
EP0084406
European procedure
Extract from the Register of European Patents
EP About this file: EP0084406
| EP0084406 - Ophthalmic device comprising a polymer of a telechelic perfluoropolyether [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.05.1987 Database last updated on 19.10.2024 | Most recent event Tooltip | 27.05.1987 | No opposition filed within time limit | published on 15.07.1987 [1987/29] | Applicant(s) | For all designated states MINNESOTA MINING AND MANUFACTURING COMPANY 3M Center, P.O. Box 33427 St. Paul, MN 55133-3427 / US | [N/P] |
| Former [1983/30] | For all designated states MINNESOTA MINING AND MANUFACTURING COMPANY 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 / US | Inventor(s) | 01 /
Rice, David E. 2501 Hudson Road P.O. Box 33427 St. Paul Minnesota 55133 / US | 02 /
Ihlenfeld, Jay V. 2501 Hudson Road P.O. Box 33427 St. Paul Minnesota 55133 / US | [1983/30] | Representative(s) | Baillie, Iain Cameron, et al Ladas & Parry, Dachauerstrasse 37 80335 München / DE | [N/P] |
| Former [1983/30] | Baillie, Iain Cameron, et al c/o Ladas & Parry Altheimer Eck 2 D-80331 München / DE | Application number, filing date | 83300023.5 | 05.01.1983 | [1983/30] | Priority number, date | US19820340473 | 18.01.1982 Original published format: US 340473 | [1983/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0084406 | Date: | 27.07.1983 | Language: | EN | [1983/30] | Type: | B1 Patent specification | No.: | EP0084406 | Date: | 16.07.1986 | Language: | EN | [1986/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.04.1983 | Classification | IPC: | B29D11/00, C08G65/00, C08G18/77, C08F220/38 | [1983/30] | CPC: |
G02B1/043 (EP,US);
C08G65/007 (EP,US);
C08F220/20 (EP)
| C-Set: |
G02B1/043, C08L51/08 (EP,US);
G02B1/043, C08L71/00 (US,EP) | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/30] | Title | German: | Ophthalmische Vorrichtung bestehend aus einem telechelen Perfluoropolyäther-Polymer | [1983/30] | English: | Ophthalmic device comprising a polymer of a telechelic perfluoropolyether | [1983/30] | French: | Dispositif ophtalmique constitué d'un polymère de perfluoropolyéther téléchélique | [1983/30] | Examination procedure | 09.01.1984 | Examination requested [1984/13] | 01.03.1985 | Despatch of a communication from the examining division (Time limit: M06) | 19.07.1985 | Reply to a communication from the examining division | 29.08.1985 | Despatch of communication of intention to grant (Approval: ) | 09.12.1985 | Communication of intention to grant the patent | 24.02.1986 | Fee for grant paid | 24.02.1986 | Fee for publishing/printing paid | Opposition(s) | 17.04.1987 | No opposition filed within time limit [1987/29] | Fees paid | Renewal fee | 08.12.1984 | Renewal fee patent year 03 | 21.12.1985 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [XD]US3810874 (ZOLLINGER JOSEPH LAMAR [US], et al); | [Y]US3940207 (BARKDOLL ARCHIE E) |