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EP0075262
European procedure
Extract from the Register of European Patents
EP About this file: EP0075262
| EP0075262 - Process for the preparation of 5-ribo nucleotides [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.09.1987 Database last updated on 12.07.2024 | Most recent event Tooltip | 30.09.1987 | No opposition filed within time limit | published on 19.11.1987 [1987/47] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1983/13] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Keller, Reinhold, Dr. Wiesenweg 5 D-6232 Bad Soden am Taunus / DE | 02 /
Schlingmann, Merten, Dr. Schneidhainer Strasse 32a D-6240 Königstein/Taunus / DE | [1983/13] | Application number, filing date | 82108494.4 | 15.09.1982 | [1983/13] | Priority number, date | DE19813136940 | 17.09.1981 Original published format: DE 3136940 | [1983/13] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0075262 | Date: | 30.03.1983 | Language: | DE | [1983/13] | Type: | A3 Search report | No.: | EP0075262 | Date: | 10.10.1984 | Language: | DE | [1984/41] | Type: | B1 Patent specification | No.: | EP0075262 | Date: | 03.12.1986 | Language: | DE | [1986/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.08.1984 | Classification | IPC: | C12P19/30, C12N11/08 | [1983/13] | CPC: |
C07H19/16 (EP,US);
C07H15/00 (KR);
C07H19/20 (EP,US);
C12N11/082 (EP,KR,US);
C12N11/087 (EP,KR,US);
C12N11/12 (EP,US);
C12P19/30 (EP,US)
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| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/13] | Title | German: | Verfahren zur Herstellung von 5'-Ribonucleotiden | [1983/13] | English: | Process for the preparation of 5-ribo nucleotides | [1983/13] | French: | Procédé de préparation de 5-ribonucléotides | [1983/13] | Examination procedure | 13.12.1984 | Examination requested [1985/08] | 07.08.1985 | Despatch of a communication from the examining division (Time limit: M02) | 02.10.1985 | Reply to a communication from the examining division | 24.10.1985 | Despatch of a communication from the examining division (Time limit: M02) | 11.12.1985 | Reply to a communication from the examining division | 14.02.1986 | Despatch of communication of intention to grant (Approval: ) | 28.05.1986 | Communication of intention to grant the patent | 31.07.1986 | Fee for grant paid | 31.07.1986 | Fee for publishing/printing paid | Opposition(s) | 04.09.1987 | No opposition filed within time limit [1987/47] | Fees paid | Renewal fee | 09.08.1984 | Renewal fee patent year 03 | 09.08.1985 | Renewal fee patent year 04 | 13.08.1986 | 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. | Documents cited: | Search | [X]JP52018892 | [X] - CHEMICAL ABSTRACTS, Band 87, Nr. 1, 4. Juli 1977, Seite 180, Nr. 2035k, Columbus, Ohio, USA; & JP-A-52 018 892 (KYOWA HAKKO KOGYO CO., LTD.) 12.02.1977, & JP52018892 A 00000000 | [X] - CHEMICAL ABSTRACTS, Band 83, Nr. 25, 22. Dezember 1975, Seite 156, Nr. 203288m, Columbus, Ohio, USA; V.P. VARLAMOV et al.: "Immobilized exonuclease A5 and its use for preparation of 5'-nucleotides" & BIOORG. KHIM. 1975, 1(6), 816-820 | [X] - CHEMICAL ABSTRACTS, Band 94, Nr. 13, 30. März 1981, Seite 577, Nr. 101302w, Columbus, Ohio, USA; CHUNG-I YUAN et al.: "Use of immobilized 5'-phosphodiesterase in industrial production of 5'-nucleotides" & SHENG WU HUA HSUEH YU SHENG WU WU LI CHIN CHAN 1980, 35, 59-61 | [A] - CHEMICAL ABSTRACTS, Band 84, Nr. 19, 10. Mai 1976, Seite 207, Nr. 132168e, Columbus, Ohio, USA; V.K. KAGRAMANOVA et al.: "Use of immobilized snake venom phosphodiesterase for the analysis of the nucleotide composition of oligodeoxyribonucleotides" & BIOKHIMIYA 1976, 41(2), 394-397 | [A] - CHEMICAL ABSTRACTS, Band 82, Nr. 11, 17. März 1975, Seite 174, Nr. 69823f, Columbus, Ohio, USA; YU.A. BERLIN et al.: "Hydrolysis of oligodeoxyribonucleotides by phosphohydrolases immobilized on cellulose" & BIOKHIMIYA 1974, 39(4), 747-750 | [A] - ENZYME ENG., Band 3, 1975, Seiten 469-475; H. SAMEJIMA et al.: "Production of 5'-mononucleotides using immobilized 5'-phosphodiesterase and 5'-AMP deaminase" |