EP0127829 - Improved steroid esters preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.12.1988 Database last updated on 17.05.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states AB LEO Box 941 S-251 09 Helsingborg / SE | [1984/50] | Inventor(s) | 01 /
Stamvik, Anders Robert Allmogegatan 7 B S-252 60 Helsingborg / SE | 02 /
Kristensson, Sten Krister Nejlikegatan 3 S-253 74 Helsingborg / SE | 03 /
Lundvall, Karl-Erik Espehögsgatan 69 S-262 00 Ängelholm / SE | [1984/50] | Representative(s) | Thylén, Eva Matilda c/o AB Leo Patent Department Box 941 S-251 09 Helsingborg / SE | [N/P] |
Former [1984/50] | Thylén, Eva c/o AB Leo Patent Department Box 941 S-251 09 Helsingborg / SE | Application number, filing date | 84105741.7 | 19.05.1984 | [1984/50] | Priority number, date | SE19830003031 | 30.05.1983 Original published format: SE 8303031 | [1984/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0127829 | Date: | 12.12.1984 | Language: | EN | [1984/50] | Type: | A3 Search report | No.: | EP0127829 | Date: | 07.08.1985 | Language: | EN | [1985/32] | Type: | B1 Patent specification | No.: | EP0127829 | Date: | 24.02.1988 | Language: | EN | [1988/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.06.1985 | Classification | IPC: | C07J1/00, C07J5/00, C07J9/00, C07J41/00 | [1984/50] | CPC: |
C07J9/00 (EP,US);
C07J1/0011 (EP,US);
C07J1/0059 (EP,US);
C07J1/0074 (EP,US);
C07J41/005 (EP,US);
C07J5/0053 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/50] | Title | German: | Verfahren zur Herstellung von Steroidestern | [1984/50] | English: | Improved steroid esters preparation | [1984/50] | French: | Procédé de préparation d'esters stéroides | [1984/50] | Examination procedure | 29.08.1985 | Examination requested [1985/46] | 31.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 06.02.1987 | Reply to a communication from the examining division | 07.05.1987 | Despatch of communication of intention to grant (Approval: ) | 17.08.1987 | Communication of intention to grant the patent | 09.10.1987 | Fee for grant paid | 09.10.1987 | Fee for publishing/printing paid | Opposition(s) | 25.11.1988 | No opposition filed within time limit [1989/06] | Fees paid | Renewal fee | 14.04.1986 | Renewal fee patent year 03 | 09.04.1987 | 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. | Lapses during opposition Tooltip | LU | 31.05.1988 | [1999/52] | Documents cited: | Search | [Y]DE1958954 (STEGLICH WOLFGANG DR); | [Y]FR2099385 (SEARLE & CO); | [YD]US4180504 (HANSEN BERTIL [SE], et al) | [YD] - ANGEWANDTE CHEMIE, (International Edition in English), vol. 17, no. 7, July 1978, pages 522-523; B. NEISES et al.: "Simple method for the esterification of carboxylic acids" |