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EP0563814
European procedure
Extract from the Register of European Patents
EP About this file: EP0563814
| EP0563814 - Carbonic acid esters of 2-amino-7-(1,3-dihydroxy-2-propoxymethyl)purines, their preparation and their use as antiviral agents [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.11.2000 Database last updated on 10.05.2025 | Most recent event Tooltip | 03.11.2000 | No opposition filed within time limit | published on 20.12.2000 [2000/51] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [2000/01] |
| Former [1993/40] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Jähne, Gerhard, Dr. Johannesallee 14 W-6230 Frankfurt am Main / DE | 02 /
Helsberg, Matthias, Dr. Am Rosengarten 3 W-6233 Kelkheim/Ts. / DE | 03 /
Winkler, Irvin, Dr. In den Eichen 40 W-6237 Liederbach / DE | 04 /
Gross, Gerhard, Dr. Kapellenstrasse 27 W-6093 Flörsheim am Main / DE | 05 /
Scholl, Thomas, Dr. Erste Fährgasse 3 W-5300 Bonn / DE | [1993/40] | Application number, filing date | 93105011.6 | 26.03.1993 | [1993/40] | Priority number, date | DE19924210221 | 28.03.1992 Original published format: DE 4210221 | [1993/40] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0563814 | Date: | 06.10.1993 | Language: | DE | [1993/40] | Type: | A3 Search report | No.: | EP0563814 | Date: | 19.01.1994 | Language: | DE | [1994/03] | Type: | B1 Patent specification | No.: | EP0563814 | Date: | 05.01.2000 | Language: | DE | [2000/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.12.1993 | Classification | IPC: | C07D473/32, A61K31/52 | [1993/40] | CPC: |
C07D473/32 (EP);
C07D487/04 (KR);
A61P31/12 (EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1993/40] | Title | German: | Carbonsäureester von 2-Amino-7-(1,3-dihydroxy-2-propoxymethyl)purin, deren Herstellung sowie deren Verwendung als antivirales Mittel | [1993/40] | English: | Carbonic acid esters of 2-amino-7-(1,3-dihydroxy-2-propoxymethyl)purines, their preparation and their use as antiviral agents | [1993/40] | French: | Esters d'acide carbonique de 2-amino-7-(1,3-dihydroxy-2-propoxyméthyl)purines, leur préparation et leur utilisation comme agents antiviraux | [1993/40] | Examination procedure | 18.07.1994 | Examination requested [1994/37] | 06.10.1997 | Despatch of a communication from the examining division (Time limit: M06) | 15.05.1998 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 28.07.1998 | Reply to a communication from the examining division | 02.11.1998 | Despatch of communication of intention to grant (Approval: Yes) | 14.05.1999 | Communication of intention to grant the patent | 24.08.1999 | Fee for grant paid | 24.08.1999 | Fee for publishing/printing paid | Opposition(s) | 06.10.2000 | No opposition filed within time limit [2000/51] | Request for further processing for: | 24.07.1998 | Request for further processing filed | 24.07.1998 | Full payment received (date of receipt of payment) Request granted | 25.08.1998 | Decision despatched | Fees paid | Renewal fee | 31.03.1995 | Renewal fee patent year 03 | 01.04.1996 | Renewal fee patent year 04 | 01.04.1997 | Renewal fee patent year 05 | 31.03.1998 | Renewal fee patent year 06 | 31.03.1999 | 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 | [DA]EP0452680 (HOECHST AG [DE]) |