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EP0338971
European procedure
Extract from the Register of European Patents
EP About this file: EP0338971
| EP0338971 - Process for preparing liposomes and/or biological cells containing ingredients, and their use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.11.1993 Database last updated on 02.11.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states Schering Aktiengesellschaft 13342 Berlin / DE | [N/P] |
| Former [1989/43] | For all designated states SCHERING AKTIENGESELLSCHAFT D-13342 Berlin / DE | Inventor(s) | 01 /
Lawaczeck, Rüdiger, Dr. Beyschlagstrasse 8c D-1000 Berlin 27 / DE | [1989/43] | Application number, filing date | 89730103.2 | 13.04.1989 | [1989/43] | Priority number, date | DE19883812816 | 16.04.1988 Original published format: DE 3812816 | [1989/43] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0338971 | Date: | 25.10.1989 | Language: | DE | [1989/43] | Type: | B1 Patent specification | No.: | EP0338971 | Date: | 20.01.1993 | Language: | DE | [1993/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.09.1989 | Classification | IPC: | A61K9/50, A61K47/00 | [1989/43] | CPC: |
A61K49/0043 (EP);
A61K49/0084 (EP);
A61K49/227 (EP);
A61K9/1277 (EP);
A61K9/5068 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/43] | Title | German: | Verfahren zur Herstellung von Liposomen und/oder biologischer Zellen, die Inhaltsstoffe eingeschlossen haben, sowie deren Verwendung | [1989/43] | English: | Process for preparing liposomes and/or biological cells containing ingredients, and their use | [1989/43] | French: | Procédé pour la préparation de liposomes et/ou de cellules biologiques contenant des ingrédients et leur utilisation | [1989/43] | Examination procedure | 25.04.1989 | Examination requested [1989/43] | 17.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 25.09.1991 | Reply to a communication from the examining division | 14.02.1992 | Despatch of communication of intention to grant (Approval: No) | 07.07.1992 | Despatch of communication of intention to grant (Approval: later approval) | 14.07.1992 | Communication of intention to grant the patent | 25.09.1992 | Fee for grant paid | 25.09.1992 | Fee for publishing/printing paid | Opposition(s) | 21.10.1993 | No opposition filed within time limit [1994/02] | Fees paid | Renewal fee | 18.03.1991 | Renewal fee patent year 03 | 10.03.1992 | Renewal fee patent year 04 |
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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]FR2373289 (KERNFORSCHUNGSANLAGE JUELICH [DE]); | [A]US4327710 (DELOACH JOHN R, et al); | [A]EP0055576 (PROCTER & GAMBLE [US]); | [X]EP0069307 (HOFFMANN LA ROCHE [CH]); | [Y]WO8600238 (LIPOSOME CO INC [US]) |